# 機械保全2級 vs Thoth

The clearest difference is in-app purchases: Thoth at none against 機械保全2級's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 機械保全2級 sells 1 one-off in-app purchase. Thoth asks for nothing beyond the download.

## The numbers

| Metric | 機械保全2級 | Thoth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 5 MB | 61 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [THOTH Inc.](https://appshunter.io/developer/6783651004) |

## What reviewers say

### 機械保全2級

[App page](https://appshunter.io/ios/app/2/id6758697754)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 機械保全2級（電気系保全作業） 試験対策 | $1.99 | one-time |


### Thoth

[App page](https://appshunter.io/ios/app/thoth/id6783651002)

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

**In-app purchases:** none


## Frequently asked questions

### Is 機械保全2級 free?

機械保全2級 is free to download, with in-app purchases available.

### Is Thoth free?

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

### Do 機械保全2級 or Thoth have ads?

Neither 機械保全2級 nor Thoth shows ads.

---

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