# Less Math 算數 (校園版) vs English Tense Master

The clearest difference is in-app purchases: Less Math 算數 (校園版) at none against English Tense Master's 2. Less Math 算數 (校園版) also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. English Tense Master sells 2 in-app purchases, starting at $4.99 per month. Less Math 算數 (校園版) asks for nothing beyond the download.

Less Math 算數 (校園版) ships an update every 5 days, English Tense Master every 3 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Less Math 算數 (校園版) | English Tense Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 69 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RiteX Ai Technologies Limited](https://appshunter.io/developer/1558355552) | [Carrie Ho](https://appshunter.io/developer/1882976673) |

## What reviewers say

### Less Math 算數 (校園版)

[App page](https://appshunter.io/ios/app/less-math/id6496284077)

**Features:** macOS Compatibility

**In-app purchases:** none


### English Tense Master

[App page](https://appshunter.io/ios/app/english-tense-master/id6760176356)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly access | $4.99 | per month |
| Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is Less Math 算數 (校園版) free?

Less Math 算數 (校園版) is free to download, with no in-app purchases.

### Is English Tense Master free?

English Tense Master is free to download, with in-app purchases available.

### Do Less Math 算數 (校園版) or English Tense Master have ads?

Neither Less Math 算數 (校園版) nor English Tense Master shows ads.

### Which is updated more often, Less Math 算數 (校園版) or English Tense Master?

Less Math 算數 (校園版) ships an update every 5 days, and English Tense Master every 3 weeks. Most recently, Less Math 算數 (校園版) was updated on October 2, 2026 and English Tense Master on October 8, 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.*