# IMS vs Co

The clearest difference is iOS requirement: Co at 13.0 against IMS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IMS ships an update every 3 weeks, Co fortnightly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IMS | Co |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 19 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Primaxis Pty Ltd](https://appshunter.io/developer/1639987030) | [ARTISAN TECH PTY LTD](https://appshunter.io/developer/6783587139) |

## What reviewers say

### IMS

[App page](https://appshunter.io/ios/app/ims/id1639987028)

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

**In-app purchases:** none


### Co

[App page](https://appshunter.io/ios/app/co-pal/id6783587137)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMS free?

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

### Is Co free?

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

### Do IMS or Co have ads?

Neither IMS nor Co shows ads.

### Which is updated more often, IMS or Co?

IMS ships an update every 3 weeks, and Co fortnightly. Most recently, IMS was updated on October 10, 2026 and Co on October 7, 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.*