iDB2Prog vs 投影计算器
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDB2Prog
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Are you a DB2 database user and ever wished about exploring the database from iOS devices by touch from anywhere, then this is a powerful companion tool for you to remotely visualize and explore the DB2 database in an intuitive way. For detailed information please visit http://makeprog.com FEATURES • Visualize, search & script database objects. • Database objects can be viewed in Tiles & Table view. • Administer database by scripting. • Multi tab query runner with asynchronous & parallel query execution. • Send any kind of ad-hoc query and browse the results in table. • Fast access to SQL keywords using special SQL keyboard. • Save queries to iOS device and reuse. • Theme support for user interface. SHARING • Email script and query results instantly. • Download saved queries using iTunes. EXPLORE & SCRIPT • Schema & Databases. • Tables (Columns, Constraints, Indexes, Triggers). • Views (Columns, Triggers). • Procedures, Procedure arguments & Functions, Function arguments. • Triggers, Indexes & Packages. • Distinct & Structured types and arguments. • Users & Groups. WINDOWSPROG BRIDGE SERVER (FREE) • This iOS application requires a Bridge Server to be installed in a Windows Machine to process the requests made by iOS Devices. • The Bridge Server is the one stop communication point for iDB2Prog and DB2 and it can be downloaded for free from http://makeprog.com • Works Over 3G/4G. • Refer to http://makeprog.com/Products/iWindowsProg/WindowsProgBridgeServer.aspx for more info and why it makes your database stay secure. Privacy Policy : http://makeprog.com/documents/Privacy Policy.pdf Terms & Conditions : http://makeprog.com/documents/Terms and Conditions.pdf If you need any assistance/more information/feedback please contact us at support@makeprog.com
投影计算器
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万能投影计算器主要是用在多媒体展览馆、规划馆、地产行业展示厅的投影机选型和投影机投影距离的计算、投影机镜头的选取。万能投影计算器距离计算精确到4位,精准计算投影距离!万能投影计算器适合有投影机基础,能够通过网上找到投影机参数的工程技术人员! 本APP工具有PC版,百度搜索"万能投影计算机"即可下载,欢迎大家到我的博客给我建议,采纳后我会在下一版本中加入此功能!
Screenshots
Verdict
The clearest difference is update cadence: iDB2Prog at every 3 months against 投影计算器's every 30 months. iDB2Prog also leads on iOS requirement (9.0 vs 12.0). 投影计算器's advantage is price ($6.99 vs $9.99). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
iDB2Prog costs $9.99 and 投影计算器 $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iDB2Prog ships an update every 3 months, 投影计算器 every 30 months. The most recent releases landed on November 1, 2026 and January 4, 2026 respectively.
| Parameter | iDB2Prog | 投影计算器 |
|---|---|---|
| Price | $9.99 | $6.99 — better |
| Update frequency | Every 3 months — better | Every 30 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 16 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Balasubramanian Ramanathan | 方军 杨 |
In-app purchases
iDB2Prog
No in-app purchases
投影计算器
No in-app purchases







