# 百桁早打 vs MathTre

The clearest difference is in-app purchases: 百桁早打 at none against MathTre's 1. MathTre's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (16.2 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. MathTre sells 1 one-off in-app purchase. 百桁早打 asks for nothing beyond the download.

百桁早打 ships an update every 5 months, MathTre every 6 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 百桁早打 | MathTre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathtre-simple-math-workout/id6450848723/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 16 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yutaka Kamoto](https://appshunter.io/developer/1459379625) | [Koya Nambo](https://appshunter.io/developer/1633778504) |

## What reviewers say

### 百桁早打

[App page](https://appshunter.io/ios/app/id1661262498)

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

**In-app purchases:** none


### MathTre

[App page](https://appshunter.io/ios/app/mathtre-simple-math-workout/id6450848723)

Enhance your arithmetic abilities with daily exercises. This application offers various modes to sharpen your calculation speed and mental math skills. Practice with randomly generated problems to keep your brain active.

**Highlights:** Improve math skills, Calculation speed boost, Daily practice, Five math modes, Customizable digit count, Randomly generated problems

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| paid version | $2.99 | one-time |


## Frequently asked questions

### Is 百桁早打 free?

百桁早打 is free to download, with no in-app purchases.

### Is MathTre free?

MathTre is free to download, with in-app purchases available.

### Do 百桁早打 or MathTre have ads?

Both 百桁早打 and MathTre show ads.

### Which is updated more often, 百桁早打 or MathTre?

百桁早打 ships an update every 5 months, and MathTre every 6 weeks. Most recently, 百桁早打 was updated on October 6, 2026 and MathTre 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.*