# 口算鸡 vs FlashMath Go

The clearest difference is in-app purchases: 口算鸡 at none against FlashMath Go's 1. 口算鸡 also leads on iOS requirement (9.0 vs 17.0). FlashMath Go's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. FlashMath Go sells 1 one-off in-app purchase. 口算鸡 asks for nothing beyond the download.

口算鸡 ships an update every 3 months, FlashMath Go fortnightly. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 口算鸡 | FlashMath Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 27 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [立元 赵](https://appshunter.io/developer/1286588316) | [化工 刘](https://appshunter.io/developer/629597146) |

## What reviewers say

### 口算鸡

[App page](https://appshunter.io/ios/app/id1577052286)

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

**In-app purchases:** none


### FlashMath Go

[App page](https://appshunter.io/ios/app/flashmath-go/id6768545785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro – Lifetime Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 口算鸡 free?

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

### Is FlashMath Go free?

FlashMath Go is free to download, with in-app purchases available.

### Do 口算鸡 or FlashMath Go have ads?

Neither 口算鸡 nor FlashMath Go shows ads.

### Which is updated more often, 口算鸡 or FlashMath Go?

口算鸡 ships an update every 3 months, and FlashMath Go fortnightly. Most recently, 口算鸡 was updated on September 29, 2026 and FlashMath Go on October 4, 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.*