# システム監査技術者 vs デイリー豆知識

The clearest difference is in-app purchases: デイリー豆知識 at none against システム監査技術者's 1. システム監査技術者's advantage is ads (none vs shown) and update cadence (every 2 days vs every 8 days). On price and device support there is nothing between them.

Both are free to download. システム監査技術者 sells 1 one-off in-app purchase. デイリー豆知識 asks for nothing beyond the download.

システム監査技術者 ships an update every 2 days, デイリー豆知識 every 8 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | システム監査技術者 | デイリー豆知識 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 5 MB | 20 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [KOTARO MURAKAMI](https://appshunter.io/developer/1879455887) |

## What reviewers say

### システム監査技術者

[App page](https://appshunter.io/ios/app/id6757284046)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| システム監査技術者 試験対策 | $1.99 | one-time |


### デイリー豆知識

[App page](https://appshunter.io/ios/app/1/id6760551905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is システム監査技術者 free?

システム監査技術者 is free to download, with in-app purchases available.

### Is デイリー豆知識 free?

デイリー豆知識 is free to download, with no in-app purchases.

### Do システム監査技術者 or デイリー豆知識 have ads?

デイリー豆知識 shows ads; システム監査技術者 does not.

### Which is updated more often, システム監査技術者 or デイリー豆知識?

システム監査技術者 ships an update every 2 days, and デイリー豆知識 every 8 days. Most recently, システム監査技術者 was updated on October 25, 2026 and デイリー豆知識 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.*