QuickCalc vs 数独天天练
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuickCalc
This app offers basic and mixed arithmetic practice for users of all ages. It covers addition, subtraction, multiplication, division, fractions, and decimals, with personalized practice recommendations based on history. Users can print quizzes, correct mistakes, and utilize a scratchpad for calculations.
- Basic arithmetic operations
- Mixed calculations
- Fraction and decimal operations
- Personalized practice recommendations
- Printable quizzes
- Scratchpad calculator
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Basic and mixed arithmetic operations. - Addition, subtraction, multiplication, division, with any numbers within 1000. - Various mixed calculations for different grades. - Fraction and decimal operations. - Recommend specific types of practice as per history records. - Print and practice the quiz. - Correct mistakes. - Use a scratchpad to calculate. Thanks to my son. He helps to improve the app continuously with creative ideas.
数独天天练
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【游戏特色】 没有广告，海量关卡全部免费，多种难度、多个主题皮肤供您选择。 包括四宫格、六宫格、九宫格数独，循序渐进的难度帮助您提升思维能力。 智能提示、笔记、数据统计等功能，增加您解题的乐趣。 赶快点击下载，一起来体验数独游戏的魅力！
Screenshots
Verdict
The clearest difference is update cadence: QuickCalc at every 6 weeks against 数独天天练's every 28 months. On price, 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
Both are free to download. QuickCalc sells 1 one-off in-app purchase and 数独天天练 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
QuickCalc ships an update every 6 weeks, 数独天天练 every 28 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | QuickCalc | 数独天天练 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 6 weeks — better | Every 28 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 31 MB | 134 MB |
| Age rating | 4+ | 4+ |
| Developer | 琦 王 | Kunming Jianet Technology Co., Ltd. |
In-app purchases
QuickCalc
- Full Version$1.99
数独天天练
- 60个金币$0.99
- 6元解锁全部数独教程$0.99
- 180个金币$1.99
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- 360个金币$2.99
