# MICE Summit vs GC21

The clearest difference is update cadence: MICE Summit at daily against GC21's every 3 weeks. 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.

MICE Summit ships an update daily, GC21 every 3 weeks. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MICE Summit | GC21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 78 MB | 32 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Achieve One LLC](https://appshunter.io/developer/1472343125) | [Ahmed Abdelwahed](https://appshunter.io/developer/1829526766) |

## What reviewers say

### MICE Summit

[App page](https://appshunter.io/ios/app/mice-summit/id6754286263)

**Features:** macOS Compatibility

**In-app purchases:** none


### GC21

[App page](https://appshunter.io/ios/app/gc21/id6755087005)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MICE Summit free?

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

### Is GC21 free?

GC21 is free to download, with no in-app purchases.

### Do MICE Summit or GC21 have ads?

Neither MICE Summit nor GC21 shows ads.

### Which is updated more often, MICE Summit or GC21?

MICE Summit ships an update daily, and GC21 every 3 weeks. Most recently, MICE Summit was updated on September 25, 2026 and GC21 on October 1, 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.*