# AB서비스 vs BSA

The clearest difference is update cadence: BSA at every 2 months against AB서비스's every 7 months. AB서비스's advantage is iOS requirement (10 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AB서비스 ships an update every 7 months, BSA every 2 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AB서비스 | BSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 18 MB | 28 MB |
| Requires iOS | **10** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AUTOBEGINS](https://appshunter.io/developer/1447928404) | [FNSVALUE](https://appshunter.io/developer/1469192313) |

## What reviewers say

### AB서비스

[App page](https://appshunter.io/ios/app/ab/id1455317480)

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

**In-app purchases:** none


### BSA

[App page](https://appshunter.io/ios/app/bsa/id1469192314)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AB서비스 free?

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

### Is BSA free?

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

### Do AB서비스 or BSA have ads?

Neither AB서비스 nor BSA shows ads.

### Which is updated more often, AB서비스 or BSA?

AB서비스 ships an update every 7 months, and BSA every 2 months. Most recently, AB서비스 was updated on September 30, 2026 and BSA on October 11, 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.*