# 作业快对 vs 嘎了吗

作业快对 and 嘎了吗 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 | 作业快对 | 嘎了吗 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | — |
| Size | 54 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [佐北 宁](https://appshunter.io/developer/1556784907) | [Shanghai Banding Internet Technology Company Limited](https://appshunter.io/developer/1472971955) |

## What reviewers say

### 作业快对

[App page](https://appshunter.io/ios/app/ai/id6475805372)

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

**In-app purchases:** none


### 嘎了吗

[App page](https://appshunter.io/ios/app/id6757697226)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 作业快对 free?

作业快对 is free to download, with no in-app purchases.

### Is 嘎了吗 free?

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

### Do 作业快对 or 嘎了吗 have ads?

Neither 作业快对 nor 嘎了吗 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.*