# 数学口算语音版 vs 茁悦·迹

The clearest difference is in-app purchases: 茁悦·迹 at none against 数学口算语音版's 8. 茁悦·迹 also leads on update cadence (every 8 days vs monthly). 数学口算语音版's advantage is iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 数学口算语音版 sells 8 one-off in-app purchases. 茁悦·迹 asks for nothing beyond the download.

数学口算语音版 ships an update monthly, 茁悦·迹 every 8 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 数学口算语音版 | 茁悦·迹 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 3 MB | 59 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [摇摇 章](https://appshunter.io/developer/1570032236) | [北京茁悦伴你成长科技有限公司](https://appshunter.io/developer/1735243136) |

## What reviewers say

### 数学口算语音版

[App page](https://appshunter.io/ios/app/id1570272773)

This app offers a voice-interactive approach to practicing mental math for children from preschool to 6th grade. It focuses on protecting eyesight by minimizing screen time and simultaneously improving listening and speaking skills. Gamified elements like rewards and wish fulfillment encourage active learning.

**Highlights:** Voice-interactive math practice, Eye-sight protection, Listening and speaking skill enhancement, Gamified rewards system, Supports addition, subtraction, multiplication, division, Printable practice sheets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 幼儿启蒙练习无限制使用权 | $0.99 | one-time |
| 五年级无限制使用权 | $1.99 | one-time |
| 六年级无限制使用权 | $1.99 | one-time |
| 一年级无限制使用权 | $2.99 | one-time |
| 二年级无限制使用权 | $2.99 | one-time |
| 三年级无限制使用权 | $2.99 | one-time |
| 四年级无限制使用权 | $2.99 | one-time |
| 至尊VIP会员 | $6.99 | one-time |


### 茁悦·迹

[App page](https://appshunter.io/ios/app/id6479226507)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数学口算语音版 free?

数学口算语音版 is free to download, with in-app purchases available.

### Is 茁悦·迹 free?

茁悦·迹 is free to download, with no in-app purchases.

### Do 数学口算语音版 or 茁悦·迹 have ads?

Neither 数学口算语音版 nor 茁悦·迹 shows ads.

### Which is updated more often, 数学口算语音版 or 茁悦·迹?

数学口算语音版 ships an update monthly, and 茁悦·迹 every 8 days. Most recently, 数学口算语音版 was updated on October 5, 2026 and 茁悦·迹 on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*