# Ateteminer vs 20の質問

The clearest difference is in-app purchases: Ateteminer at none against 20の質問's 1. Ateteminer also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). 20の質問's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price there is nothing between them.

Both are free to download. 20の質問 sells 1 in-app purchase, starting at $1.99 per month. Ateteminer asks for nothing beyond the download.

Ateteminer ships an update every 5 days, 20の質問 every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ateteminer | 20の質問 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 12 MB | 47 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryuichi Egoshi](https://appshunter.io/developer/1770949926) | [Monello LLC](https://appshunter.io/developer/1800115800) |

## What reviewers say

### Ateteminer

[App page](https://appshunter.io/ios/app/ateteminer/id6723887885)

**Features:** macOS Compatibility

**In-app purchases:** none


### 20の質問

[App page](https://appshunter.io/ios/app/20/id6742810917)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無制限パス | $1.99 | per month |


## Frequently asked questions

### Is Ateteminer free?

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

### Is 20の質問 free?

20の質問 is free to download, with in-app purchases available.

### Do Ateteminer or 20の質問 have ads?

20の質問 shows ads; Ateteminer does not.

### Which is updated more often, Ateteminer or 20の質問?

Ateteminer ships an update every 5 days, and 20の質問 every 2 months. Most recently, Ateteminer was updated on October 27, 2026 and 20の質問 on October 25, 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.*