# CoLink Messenger vs Gravity by Code Academy

The clearest difference is update cadence: CoLink Messenger at every 2 days against Gravity by Code Academy's fortnightly. 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.

CoLink Messenger ships an update every 2 days, Gravity by Code Academy fortnightly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CoLink Messenger | Gravity by Code Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 55 MB | 79 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Project Management Systems, MMC](https://appshunter.io/developer/1826078434) | [CODE LLC](https://appshunter.io/developer/1307431848) |

## What reviewers say

### CoLink Messenger

[App page](https://appshunter.io/ios/app/colink-messenger/id6748527407)

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

**In-app purchases:** none


### Gravity by Code Academy

[App page](https://appshunter.io/ios/app/gravity-by-code-academy/id6755009331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CoLink Messenger free?

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

### Is Gravity by Code Academy free?

Gravity by Code Academy is free to download, with no in-app purchases.

### Do CoLink Messenger or Gravity by Code Academy have ads?

Neither CoLink Messenger nor Gravity by Code Academy shows ads.

### Which is updated more often, CoLink Messenger or Gravity by Code Academy?

CoLink Messenger ships an update every 2 days, and Gravity by Code Academy fortnightly. Most recently, CoLink Messenger was updated on October 20, 2026 and Gravity by Code Academy on October 19, 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.*