# CO Teacher vs ZIM Work

CO Teacher and ZIM Work are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CO Teacher ships an update every 8 days, ZIM Work every 5 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CO Teacher | ZIM Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 45 MB | 105 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ONLINE MANAGEMENT TRAINING JOINT STOCK COMPANY](https://appshunter.io/developer/1054301745) | [Eduvator Joint Stock Company](https://appshunter.io/developer/1633566740) |

## What reviewers say

### CO Teacher

[App page](https://appshunter.io/ios/app/co-teacher/id1347507050)

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

**In-app purchases:** none


### ZIM Work

[App page](https://appshunter.io/ios/app/zim-work/id6448983041)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CO Teacher free?

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

### Is ZIM Work free?

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

### Do CO Teacher or ZIM Work have ads?

Neither CO Teacher nor ZIM Work shows ads.

### Which is updated more often, CO Teacher or ZIM Work?

CO Teacher ships an update every 8 days, and ZIM Work every 5 days. Most recently, CO Teacher was updated on November 6, 2026 and ZIM Work on November 3, 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.*