# 資格マスター（広告版） vs Mathstep

The clearest difference is ads: 資格マスター（広告版） at none against Mathstep's shown. Mathstep's advantage is update cadence (every 3 days vs every 5 months) and iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

資格マスター（広告版） ships an update every 5 months, Mathstep every 3 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 資格マスター（広告版） | Mathstep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 158 MB | 32 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [kumiko harada](https://appshunter.io/developer/1501953551) | [Takao Ambe](https://appshunter.io/developer/1819409213) |

## What reviewers say

### 資格マスター（広告版）

[App page](https://appshunter.io/ios/app/id6736681629)

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

**In-app purchases:** none


### Mathstep

[App page](https://appshunter.io/ios/app/mathstep/id6753911229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 資格マスター（広告版） free?

資格マスター（広告版） is free to download, with no in-app purchases.

### Is Mathstep free?

Mathstep is free to download, with no in-app purchases.

### Do 資格マスター（広告版） or Mathstep have ads?

Mathstep shows ads; 資格マスター（広告版） does not.

### Which is updated more often, 資格マスター（広告版） or Mathstep?

資格マスター（広告版） ships an update every 5 months, and Mathstep every 3 days. Most recently, 資格マスター（広告版） was updated on October 24, 2026 and Mathstep on October 30, 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.*