# AMC8数学竞赛 vs Quick Math Jam

The clearest difference is in-app purchases: AMC8数学竞赛 at none against Quick Math Jam's 3. AMC8数学竞赛 also leads on update cadence (daily vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Quick Math Jam sells 3 in-app purchases, starting at $0.99 per month. AMC8数学竞赛 asks for nothing beyond the download.

AMC8数学竞赛 ships an update daily, Quick Math Jam every 3 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AMC8数学竞赛 | Quick Math Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 75 MB | 44 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [上海奇点数维教育科技有限公司](https://appshunter.io/developer/1876473614) | [Guizhou Vanilla Information Technology Co., Ltd.](https://appshunter.io/developer/1870144710) |

## What reviewers say

### AMC8数学竞赛

[App page](https://appshunter.io/ios/app/amc8/id6759035351)

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

**In-app purchases:** none


### Quick Math Jam

[App page](https://appshunter.io/ios/app/quick-math-jam/id6789366751)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuickMath Pro Monthly | $0.99 | per month |
| QuickMath Pro Annual | $5.99 | per year |
| QuickMath Pro Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is AMC8数学竞赛 free?

AMC8数学竞赛 is free to download, with no in-app purchases.

### Is Quick Math Jam free?

Quick Math Jam is free to download, with in-app purchases available.

### Do AMC8数学竞赛 or Quick Math Jam have ads?

Neither AMC8数学竞赛 nor Quick Math Jam shows ads.

### Which is updated more often, AMC8数学竞赛 or Quick Math Jam?

AMC8数学竞赛 ships an update daily, and Quick Math Jam every 3 weeks. Most recently, AMC8数学竞赛 was updated on September 15, 2026 and Quick Math Jam on September 9, 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.*