{"game_intel_data":{},"featured_reviews":[{"content":"Simultaneous presentation of base 2, 10, and 16 makes conversion between bases a simple effort.  My only recommendation is adding a delete button to remove a mis typed digit, otherwise you need to retype the entire sequence.","version":"2.0.0","date":"2016-09-03T00:00:00Z","rating":4,"app_id":568750126,"username":"TheOtherSoftwareGuy","title":"Very useful","country":"US","tags":["feature_requests"],"review_id":1443857251},{"content":"This app does exactly what I had expected it to do, and works very quickly and smoothly.  However, there are a couple of suggestions I'd like to make.\n\nFirst of all, it would be helpful if I could switch between each type of number without having the current input deleted, so I could do things like add decimal values to hex etc.  It would also be nice if I could change the max limit of numbers, to for example only 8 bytes or 4.","version":"","date":"2018-04-16T00:00:00Z","rating":5,"app_id":568750126,"username":"ljlava","title":"No complaints, but a few suggestions","country":"US","tags":["feature_requests"],"review_id":2429050637},{"content":"i need to calculate hex value sums for my works but did not have my calcultor with me. this works great as a alternative solution. thanks.","version":"","date":"2018-10-04T00:00:00Z","rating":5,"app_id":568750126,"username":"Tee.Kris","title":"works perfectly for my use","country":"US","tags":["feature_requests"],"review_id":3263135470}],"related_apps":[{"app_id":1265739545,"app_view_url":"/ios/us/qing-long-li/app/ji-suan-qi-duo-gong-neng-ke-xue-yu-yin-ji-suan-qi/1265739545/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/bb/cd/16/bbcd1680-baf4-cb34-b238-3f1bd5440172/AppIcon-0-0-1x_U007emarketing-0-8-0-sRGB-85-220.png/150x150bb.jpg","name":"计算器-多功能科学语音计算器","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1226266031,"publisher_name":"清龙 李","publisher_profile_url":"/publisher/ios/1226266031","rating":4.735294117647059,"rating_breakdown":[31,8,10,48,719],"rating_count":816},{"app_id":1370251180,"app_view_url":"/ios/us/ban-dao-sha-men-ke-ji-you-xian-gong-si/app/ban-dao-xiao-xin/1370251180/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/da/21/5c/da215c22-d876-4273-2326-90b969ff5a6d/AppIcon-0-0-1x_U007emarketing-0-6-0-0-sRGB-85-220.png/150x150bb.jpg","name":"半导小芯","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1370251179,"publisher_name":"半导(厦门)科技有限公司","publisher_profile_url":"/publisher/ios/1370251179","rating":4.166666666666667,"rating_breakdown":[2,0,0,2,8],"rating_count":12},{"app_id":922903696,"app_view_url":"/ios/us/v-pugazhenthi/app/electrical-calculator-lite/922903696/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/b9/10/21/b910218a-7122-55c6-6414-4025683a5735/AppIcon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/150x150bb.jpg","name":"Electrical Calculator lite","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":491898049,"publisher_name":"V PUGAZHENTHI","publisher_profile_url":"/publisher/ios/491898049","rating":4.607913669064748,"rating_breakdown":[20,8,25,64,439],"rating_count":556},{"app_id":1468054089,"app_view_url":"/ios/us/ju-zhang/app/gong-kong-ji-zhu-ping-tai/1468054089/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/b6/06/7f/b6067f4a-b6e7-61c5-d2cd-f153e749982e/AppIcon-0-0-1x_U007emarketing-0-8-0-0-85-220.png/150x150bb.jpg","name":"工控技术平台","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1469670168,"publisher_name":"菊 张","publisher_profile_url":"/publisher/ios/1469670168","rating":0.0,"rating_breakdown":[0,0,0,0,0],"rating_count":0},{"app_id":6448260851,"app_view_url":"/ios/us/hui-ming-gan/app/calculator365-all-in-one-calc/6448260851/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/30/93/30/30933060-4580-9883-95b8-c0b16ddc4b13/AppIcon-0-0-1x_U007epad-0-0-0-1-0-0-85-220.png/150x150bb.jpg","name":"Calculator365: All-In-One Calc","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1684180474,"publisher_name":"晖明 甘","publisher_profile_url":"/publisher/ios/1684180474","rating":4.792682926829269,"rating_breakdown":[1,2,1,5,73],"rating_count":82},{"app_id":1642167736,"app_view_url":"/ios/us/xi-an-7kit-technology-co-ltd/app/math-calculator-12-in-1/1642167736/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b8/32/de/b832de6d-7718-22be-9ea1-a1101dd565e5/AnyIcon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/150x150bb.jpg","name":"Math Calculator - 12-in-1","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1516754355,"publisher_name":"Xi'an 7kit Technology Co., Ltd.","publisher_profile_url":"/publisher/ios/1516754355","rating":0.0,"rating_breakdown":[0,0,0,0,0],"rating_count":0},{"app_id":1613300035,"app_view_url":"/ios/us/hua-xiang-man-ying-ke-ji/app/dian-zi-jia/1613300035/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/ae/b1/66/aeb166da-bc2c-a61f-53ed-a7831533cb99/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/150x150bb.jpg","name":"电子家","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1613300037,"publisher_name":"花香满盈科技","publisher_profile_url":"/publisher/ios/1613300037","rating":0.0,"rating_breakdown":[0,0,0,0,0],"rating_count":0},{"app_id":6748275001,"app_view_url":"/ios/us/shenzhen-duoxiang-technology-co-ltd/app/jin-zhi-zhuan-huan-qi-duo-gong-neng-cheng-xu-yuan-jin-zhi-ji-suan-qi/6748275001/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/97/5a/7c/975a7cf8-896a-f868-95e9-55f9e55d641f/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/150x150bb.jpg","name":"进制转换器：多功能程序员进制计算器","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1534573413,"publisher_name":"Shenzhen Duoxiang Technology Co., Ltd","publisher_profile_url":"/publisher/ios/1534573413","rating":0.0,"rating_breakdown":[0,0,0,0,0],"rating_count":0},{"app_id":1633403164,"app_view_url":"/ios/us/su-zhou-hui-chuan-ji-zhu-you-xian-gong-si/app/zhang-shang-hui-chuan/1633403164/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/7e/40/4a/7e404a14-3123-5297-8dea-9fdbb14fd527/AppIcon-1x_U007emarketing-0-6-0-0-85-220-0.png/150x150bb.jpg","name":"掌上汇川","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1441943965,"publisher_name":"苏州汇川技术有限公司","publisher_profile_url":"/publisher/ios/1441943965","rating":0.0,"rating_breakdown":[0,0,0,0,0],"rating_count":0},{"app_id":1641033041,"app_view_url":"/ios/us/jinan-tailing-automation-technology-co-ltd/app/gong-cheng-shi-ejia/1641033041/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/83/2c/cb/832ccbda-4a91-cfda-9e0b-e54ce73f40f0/AppIcon-0-0-1x_U007emarketing-0-6-0-0-85-220.png/150x150bb.jpg","name":"工程师e家","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":1618634520,"publisher_name":"Jinan Tailing Automation Technology Co., Ltd.","publisher_profile_url":"/publisher/ios/1618634520","rating":0.0,"rating_breakdown":[0,0,0,0,0],"rating_count":0}],"top_in_app_purchases":{},"versions":[{"date":1756166400000,"value":"2.2.11"},{"date":1756166400000,"value":"2.2.10"},{"date":1749427200000,"value":"2.2.9"},{"date":1705968000000,"value":"2.2.8"},{"date":1667174400000,"value":"2.2.7"},{"date":1623283200000,"value":"2.2.6"},{"date":1617235200000,"value":"2.2.5"},{"date":1605484800000,"value":"2.2.3"},{"date":1586736000000,"value":"2.2.2"},{"date":1583107200000,"value":"2.2.1"},{"date":1500508800000,"value":"2.2.0"},{"date":1483920000000,"value":"2.1.0"},{"date":1459814400000,"value":"2.0.0"},{"date":1407283200000,"value":"1.4.4"},{"date":1404000000000,"value":"1.4.3"},{"date":1401926400000,"value":"1.4.2"},{"date":1395100800000,"value":"1.4.1"},{"date":1392422400000,"value":"1.4.0"},{"date":1373328000000,"value":"1.3.0"},{"date":1366675200000,"value":"1.2.0"},{"date":1352419200000,"value":"1.1.1"},{"date":1351382400000,"value":"1.1"},{"date":1350432000000,"value":"1.0"}],"feature_graphic":null,"screenshots":{"iphone":["https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/ec/b0/19/ecb019a3-2587-a9c9-333f-e88a75037f30/pr_source.png/462x1000bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/9c/ab/4c/9cab4c8c-cb71-95f5-ef8a-ab4d31746096/pr_source.png/462x1000bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/9b/0d/29/9b0d29f2-67a2-729f-d14e-7da857bfc172/pr_source.png/462x1000bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/7f/ce/86/7fce8647-6322-f45f-8c3b-9f5b5c5bd15b/pr_source.png/462x1000bb.png"],"ipad":["https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/41/eb/4c/41eb4cf8-02f6-04e6-2142-8723568b2b22/pr_source.png/2048x2732bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/3f/6c/7d/3f6c7dbe-d346-0bc8-b38f-1edacfc943cf/pr_source.png/2048x2732bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/48/6f/ad/486fad5d-dae7-7b9c-9ce1-2d67abd46015/pr_source.png/2048x2732bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/7d/82/38/7d8238cb-46ff-43d9-2210-08a59d46a611/pr_source.png/2048x2732bb.png"],"iwatch":[],"imessage_iphone":[],"imessage_ipad":[]},"trailers":{"iphone":{},"ipad":{}},"active":true,"advertised_on_any_network":{"name":"Advertised on Any Network","custom_fields_filter_id":{"errors":["Invalid params values: [nil], name: \"Advertised on Any Network\""]}},"categories":[{"name":"Utilities","id":6002},{"name":"Education","id":6017}],"content_rating":"4+","description":{"full_description":"The Calculator for Developer<br><br>Developer Calc includes the following features:<br>■ Binary, octal, decimal, and hexadecimal in one screen<br>■ Color Hex code, RGB in one screen <br>■ The maximum value : 0x0FFF FFFF FFFF FFFF<br>■ The minimum value : 0xF000 0000 0000 0000<br>■ The large 19-digit display of decimal<br>■ Conversion reset ON/OFF<br><br>The following features are not included: (Just For Simple)<br>■ Scientific: trigonometric, hyperbolic, and logarithmic functions<br>■ Conversion: length, area, volume, speed, weight, temperature; unit arithmetic","app_summary":"'Developer Calc Hex Dec Oct Bin', published by a Japan-based company. The app was last updated on 26 August 2025. Released in US on 17 October 2012 and globally on 17 October 2012. 'Developer Calc Hex Dec Oct Bin' belongs to the 'Utilities' category maintaining a content rating of '4+'. Last month's estimates were < 5k downloads. The app is available in Japan, China, and Taiwan but not being advertised actively. Sign up / Sign in to learn more about the time spent, session durations, usage & engagement (DAU, WAU, MAU), retention, churn, marketshare, growth trends, and other market statistics.","subtitle":"Show all Base number","promo_text":""},"has_in_app_purchases":false,"installs":null,"language":"EN","support_url":"https://sites.google.com/site/qqtunes/","top_countries":["JP","CN","TW"],"valid_countries":["AE","AO","AR","AT","AU","AZ","BE","BF","BG","BH","BJ","BO","BR","BY","CA","CG","CH","CI","CL","CM","CN","CO","CR","CY","CZ","DE","DK","DO","DZ","EC","EE","EG","ES","FI","FR","GB","GE","GH","GR","GT","HK","HR","HU","ID","IE","IL","IN","IQ","IT","JO","JP","KE","KH","KR","KW","KZ","LA","LB","LK","LT","LU","LV","LY","MA","ML","MM","MO","MT","MX","MY","MZ","NG","NI","NL","NO","NZ","OM","PA","PE","PH","PK","PL","PT","PY","QA","RO","RS","RU","SA","SE","SG","SI","SK","SN","SV","TH","TN","TR","TW","TZ","UA","UG","US","UY","UZ","VE","VN","YE","ZA","ZM","ZW"],"available_countries":["CN","JP","US","AU","CA","FR","DE","GB","IT","KR","RU","DZ","AO","AR","AT","AZ","BB","BY","BE","BM","BR","BG","CL","CO","CR","HR","CZ","DK","DO","EC","EG","SV","FI","GH","GR","GT","HK","HU","IN","ID","IE","IL","KZ","KE","KW","LB","LT","LU","MO","MG","MY","MX","NL","NZ","NG","NO","OM","PK","PA","PE","PH","PL","PT","QA","RO","SA","SG","SK","SI","ZA","ES","LK","SE","CH","TW","TH","TN","TR","UA","AE","UY","UZ","VE","VN","BO","EE","LV","NI","PY","KH","AF","GE","IQ","LY","MA","MZ","MM","YE","BH","CY","MT","RS","BJ","BF","CM","CG","CI","JO","LA","ML","SN","TZ","UG","ZM","ZW"],"pre_order_countries":[],"website_url":"https://daiweijie.com/","app_id":568750126,"app_view_url":"/ios/us/qq-tsubasa/app/developer-calc-hex-dec-oct-bin/568750126/","country":"US","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/05/49/96/0549961f-63fe-e29b-783b-8234b90aa1a1/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/150x150bb.jpg","name":"Developer Calc Hex Dec Oct Bin","os":"ios","price":{"currency":"USD","value":0,"string_value":"$0.00","subunit_to_unit":100},"publisher_id":568750169,"publisher_name":"QQ TSUBASA","publisher_profile_url":"/publisher/ios/568750169","rating":4.133333333333334,"rating_breakdown":[2,0,1,3,9],"rating_count":15,"country_release_date":1350489408000,"current_version":"2.2.11","file_size":4694016,"first_released_in":["CN","JP","US","AU","CA","FR","DE","GB","IT","KR","RU","DZ","AO","AR","AT","AZ","BB","BY","BE","BM","BR","BG","CL","CO","CR","HR","CZ","DK","DO","EC","EG","SV","FI","GH","GR","GT","HK","HU","IN","ID","IE","IL","KZ","KE","KW","LB","LT","LU","MO","MG","MY","MX","NL","NZ","NG","NO","OM","PK","PA","PE","PH","PL","PT","QA","RO","SA","SG","SK","SI","ZA","ES","LK","SE","CH","TW","TH","TN","TR","UA","AE","UY","UZ","VE","VN","BO","EE","LV","NI","PY","KH","MZ","YE","BH","CY","MT","BJ","BF","CG","JO","LA","ML","SN","TZ","UG","ZW"],"minimum_os_version":"9.0","publisher_country":"Japan","recent_release_date":1756166400000,"release_date":1350489408000,"release_status":"WORLDWIDE_RELEASE","supported_languages":["EN","JA","ZH"],"worldwide_release_date":1350432000000,"store_removal_date":null,"cohort_id":null,"worldwide_last_month_revenue":{"unit":"cent","type":"currency","currency":"USD","value":100000},"worldwide_last_month_downloads":{"unit":"unit","type":"integer","value":1000},"category_rankings":{"app_id":568750126,"country":"US","ipad":{"top_free":null,"top_grossing":null,"top_paid":null},"iphone":{"top_free":null,"top_grossing":null,"top_paid":null}}}