# FlashSnap vs 資格のキーホルダー 衛生管理者・危険物 乙4

The clearest difference is update cadence: 資格のキーホルダー 衛生管理者・危険物 乙4 at daily against FlashSnap's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlashSnap sells 1 one-off in-app purchase and 資格のキーホルダー 衛生管理者・危険物 乙4 sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

FlashSnap ships an update every 3 weeks, 資格のキーホルダー 衛生管理者・危険物 乙4 daily. The most recent releases landed on October 28, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | FlashSnap | 資格のキーホルダー 衛生管理者・危険物 乙4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 2 MB | 84 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [torankirite](https://appshunter.io/developer/1883564850) | [Particles and Waves](https://appshunter.io/developer/1812653811) |

## What reviewers say

### FlashSnap

[App page](https://appshunter.io/ios/app/flashsnap-snap-to-memorize/id6764766237)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### 資格のキーホルダー 衛生管理者・危険物 乙4

[App page](https://appshunter.io/ios/app/4/id6823372172)

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ボイラー技士 二級 | $1.99 | one-time |
| 消防設備士 乙種第3類 | $2.99 | one-time |
| 消防設備士 甲種第3類 | $2.99 | one-time |
| 消防設備士 甲種第5類 | $2.99 | one-time |
| 消防設備士 乙種第5類 | $2.99 | one-time |
| クレーン・デリック運転士（限定なし） | $2.99 | one-time |
| 建築物環境衛生管理技術者（ビル管） | $2.99 | one-time |
| 介護福祉士 | $2.99 | one-time |
| 理学療法士 | $2.99 | one-time |
| 作業療法士 | $2.99 | one-time |
| 電験三種 | $2.99 | one-time |
| ボイラー技士 一級 | $2.99 | one-time |
| FP技能検定 3級・2級・1級 | $2.99 | one-time |
| 消防設備士 乙種第6類 | $2.99 | one-time |
| 消防設備士 乙種第4類 | $2.99 | one-time |
| 消防設備士 甲種第4類 | $2.99 | one-time |
| 消防設備士 乙種第7類 | $2.99 | one-time |
| 色彩検定 3級・2級・1級 | $2.99 | one-time |
| 冷凍機械責任者 3種・2種・1種 | $2.99 | one-time |
| ボイラー技士 特級 | $3.99 | one-time |


## Frequently asked questions

### Is FlashSnap free?

FlashSnap is free to download, with in-app purchases available.

### Is 資格のキーホルダー 衛生管理者・危険物 乙4 free?

資格のキーホルダー 衛生管理者・危険物 乙4 is free to download, with in-app purchases available.

### Do FlashSnap or 資格のキーホルダー 衛生管理者・危険物 乙4 have ads?

Neither FlashSnap nor 資格のキーホルダー 衛生管理者・危険物 乙4 shows ads.

### Which is updated more often, FlashSnap or 資格のキーホルダー 衛生管理者・危険物 乙4?

FlashSnap ships an update every 3 weeks, and 資格のキーホルダー 衛生管理者・危険物 乙4 daily. Most recently, FlashSnap was updated on October 28, 2026 and 資格のキーホルダー 衛生管理者・危険物 乙4 on November 1, 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.*