# zelvy vs 溶接管理技術者2級対策

The clearest difference is iOS requirement: zelvy at 12.0 against 溶接管理技術者2級対策's 15.1. On in-app purchases there is nothing between them.

## The numbers

| Metric | zelvy | 溶接管理技術者2級対策 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Size | 54 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Age rating | 4+ | 4+ |
| Developer | [MEDIFFUSION, INC.](https://appshunter.io/developer/1715234608) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### zelvy

[App page](https://appshunter.io/ios/app/zelvy-2/id6502148901)

**In-app purchases:** none


### 溶接管理技術者2級対策

[App page](https://appshunter.io/ios/app/2/id6769263501)

**In-app purchases:** none


## Frequently asked questions

### Is zelvy free?

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

### Is 溶接管理技術者2級対策 free?

Pricing for 溶接管理技術者2級対策 is not currently listed on the App Store.

---

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