# AniPASS アニパス vs System Sound

The clearest difference is in-app purchases: System Sound at none against AniPASS アニパス's 1. System Sound also leads on update cadence (every 2 weeks vs every 5 weeks). AniPASS アニパス's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AniPASS アニパス sells 1 in-app purchase, starting at $34.99 per year. System Sound asks for nothing beyond the download.

AniPASS アニパス ships an update every 5 weeks, System Sound every 2 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AniPASS アニパス | System Sound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 27 MB | 36 MB |
| Requires iOS | **15.1** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANIMAL PASSPORT, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1574836468) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### AniPASS アニパス

[App page](https://appshunter.io/ios/app/anipass/id1574836466)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple/iOS専用個人サポータープラン | $34.99 | per year |


### System Sound

[App page](https://appshunter.io/ios/app/system-sound/id6504702118)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AniPASS アニパス free?

AniPASS アニパス is free to download, with in-app purchases available.

### Is System Sound free?

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

### Do AniPASS アニパス or System Sound have ads?

System Sound shows ads; AniPASS アニパス does not.

### Which is updated more often, AniPASS アニパス or System Sound?

AniPASS アニパス ships an update every 5 weeks, and System Sound every 2 weeks. Most recently, AniPASS アニパス was updated on October 25, 2026 and System Sound on October 20, 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.*