# GBA Ferries vs Caliper 卡牌居中检测

GBA Ferries and Caliper 卡牌居中检测 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | GBA Ferries | Caliper 卡牌居中检测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 64 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HOPETRIP (HK) LIMITED](https://appshunter.io/developer/1445111492) | [GoHiMicroElectronics Co., Ltd.](https://appshunter.io/developer/1803914071) |

## What reviewers say

### GBA Ferries

[App page](https://appshunter.io/ios/app/gba-ferries/id6480045652)

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

**In-app purchases:** none


### Caliper 卡牌居中检测

[App page](https://appshunter.io/ios/app/caliper/id6812656442)

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

**In-app purchases:** none


## Frequently asked questions

### Is GBA Ferries free?

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

### Is Caliper 卡牌居中检测 free?

Caliper 卡牌居中检测 is free to download, with no in-app purchases.

### Do GBA Ferries or Caliper 卡牌居中检测 have ads?

Neither GBA Ferries nor Caliper 卡牌居中检测 shows ads.

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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.*