# Kosta vs WorkMirror

The clearest difference is update cadence: WorkMirror at every 6 weeks against Kosta's every 18 months. 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.

Kosta ships an update every 18 months, WorkMirror every 6 weeks. The most recent releases landed on September 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Kosta | WorkMirror |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 weeks** |
| Size | 64 MB | 38 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colix Systems AB](https://appshunter.io/developer/1287246609) | [Enera International](https://appshunter.io/developer/622580773) |

## What reviewers say

### Kosta

[App page](https://appshunter.io/ios/app/kosta/id1537075444)

**Features:** macOS Compatibility

**In-app purchases:** none


### WorkMirror

[App page](https://appshunter.io/ios/app/workmirror/id1659427704)

**In-app purchases:** none


## Frequently asked questions

### Is Kosta free?

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

### Is WorkMirror free?

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

### Do Kosta or WorkMirror have ads?

Neither Kosta nor WorkMirror shows ads.

### Which is updated more often, Kosta or WorkMirror?

Kosta ships an update every 18 months, and WorkMirror every 6 weeks. Most recently, Kosta was updated on September 28, 2026 and WorkMirror on September 15, 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.*