# 321 X vs 367 Collins

The clearest difference is update cadence: 321 X at every 3 weeks against 367 Collins's every 6 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.

321 X ships an update every 3 weeks, 367 Collins every 6 weeks. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 321 X | 367 Collins |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 324 MB | 318 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Invesco Australia Limited](https://appshunter.io/developer/1577113922) | [Evolution Trustees Limited](https://appshunter.io/developer/1645311149) |

## What reviewers say

### 321 X

[App page](https://appshunter.io/ios/app/321-x/id6749880991)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### 367 Collins

[App page](https://appshunter.io/ios/app/367-collins/id6770495036)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 321 X free?

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

### Is 367 Collins free?

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

### Do 321 X or 367 Collins have ads?

Neither 321 X nor 367 Collins shows ads.

### Which is updated more often, 321 X or 367 Collins?

321 X ships an update every 3 weeks, and 367 Collins every 6 weeks. Most recently, 321 X was updated on September 14, 2026 and 367 Collins 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.*