Mental Math Cards vs 九九乘法口诀
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Math Cards
Generate printable A4 charts for practicing mental arithmetic. This app offers a comprehensive math question bank designed for elementary school students to improve their oral arithmetic skills.
- Printable A4 charts
- Mental arithmetic exercises
- Comprehensive math question bank
- Oral arithmetic practice
- Suitable for elementary students
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Challenges and Exercises for Math Mental Arithmetic. multiplication tables and division, Addition subtraction multiplication division mixed operations, Hundred digit addition subtraction.
九九乘法口诀
Learn multiplication basics with an interactive table. Tap numbers to form equations and hear the multiplication table read aloud. Designed for young learners to develop math skills.
- Interactive multiplication table
- Equation formation by tapping numbers
- Automatic recitation of multiplication table
- Simple and intuitive operation
- Focus on foundational math skills
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九九乘法表 - 学习乘法基础的好伙伴 - 操作简单,点击数字,组成乘法式子。 - 自动朗读99乘法表。
Screenshots
Verdict
The clearest difference is rating: Mental Math Cards at 5.0 against 九九乘法口诀's 3.0. Mental Math Cards also leads on update cadence (every 4 months vs every 14 months). 九九乘法口诀's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume 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. Mental Math Cards sells 1 one-off in-app purchase. 九九乘法口诀 asks for nothing beyond the download.
Mental Math Cards holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively.
Mental Math Cards ships an update every 4 months, 九九乘法口诀 every 14 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.
| Parameter | Mental Math Cards | 九九乘法口诀 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 3.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 4 months — better | Every 14 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | 向军 贾 | 泉华 官 |
Customer experience
Mental Math Cards
九九乘法口诀
In-app purchases
Mental Math Cards
- Unlock function and off AD$3.99
九九乘法口诀
No in-app purchases








