# 消防設備士 vs HalluProof

The clearest difference is in-app purchases: HalluProof at none against 消防設備士's 1. 消防設備士's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 消防設備士 sells 1 one-off in-app purchase. HalluProof asks for nothing beyond the download.

## The numbers

| Metric | 消防設備士 | HalluProof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 5 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [Hyun-Su Kim](https://appshunter.io/developer/922728750) |

## What reviewers say

### 消防設備士

[App page](https://appshunter.io/ios/app/3/id6758129297)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 消防設備士（乙種・3類） 試験対策 | $1.99 | one-time |


### HalluProof

[App page](https://appshunter.io/ios/app/halluproof-spot-ai-errors/id6759915721)

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

**In-app purchases:** none


## Frequently asked questions

### Is 消防設備士 free?

消防設備士 is free to download, with in-app purchases available.

### Is HalluProof free?

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

### Do 消防設備士 or HalluProof have ads?

Neither 消防設備士 nor HalluProof shows ads.

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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.*