# システム監査技術者 vs CompTIA Linux+·Server+·Cloud+

The clearest difference is update cadence: システム監査技術者 at every 2 days against CompTIA Linux+·Server+·Cloud+'s every 5 days. On price, ads, in-app purchases 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 and CompTIA Linux+·Server+·Cloud+ sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

システム監査技術者 ships an update every 2 days, CompTIA Linux+·Server+·Cloud+ every 5 days. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | システム監査技術者 | CompTIA Linux+·Server+·Cloud+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 5 MB | 178 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) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## 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 | $4.99 | one-time |


### CompTIA Linux+·Server+·Cloud+

[App page](https://appshunter.io/ios/app/comptia-linux-plus-server-plus-cloud-plus/id6795148715)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompTIA Server Add-on Discount | $2.49 | one-time |
| CompTIA Cloud+ Add-on Discount | $2.49 | one-time |
| CompTIA Linux+ Add-on Discount | $3.49 | one-time |
| CompTIA Server+ SK0-005 | $4.99 | one-time |
| CompTIA Cloud+ CV0-004 | $4.99 | one-time |
| Lifetime Access | $6.99 | one-time |


## 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 CompTIA Linux+·Server+·Cloud+ free?

CompTIA Linux+·Server+·Cloud+ is free to download, with in-app purchases available.

### Do システム監査技術者 or CompTIA Linux+·Server+·Cloud+ have ads?

Neither システム監査技術者 nor CompTIA Linux+·Server+·Cloud+ shows ads.

### Which is updated more often, システム監査技術者 or CompTIA Linux+·Server+·Cloud+?

システム監査技術者 ships an update every 2 days, and CompTIA Linux+·Server+·Cloud+ every 5 days. Most recently, システム監査技術者 was updated on November 10, 2026 and CompTIA Linux+·Server+·Cloud+ on November 13, 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.*