# COET vs Hark

The clearest difference is in-app purchases: Hark at none against COET's 2. COET's advantage is iOS requirement (15.1 vs 27.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. COET sells 2 in-app purchases, starting at $2.99 per 7 days. Hark asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | COET | Hark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 77 MB | 643 MB |
| Requires iOS | **15.1** | 27.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cristian Figueredo](https://appshunter.io/developer/1801335695) | [Abdulrahman Aldahlawi](https://appshunter.io/developer/1896767938) |

## What reviewers say

### COET

[App page](https://appshunter.io/ios/app/coet/id6752208314)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week no trial | $2.99 | per 7 days |
| $19.99 Yearly 3 days trial | $19.99 | per year |


### Hark

[App page](https://appshunter.io/ios/app/hark-capture-and-remember/id6770969238)

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

**In-app purchases:** none


## Frequently asked questions

### Is COET free?

COET is free to download, with in-app purchases available.

### Is Hark free?

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

### Do COET or Hark have ads?

Neither COET nor Hark shows ads.

### Which is updated more often, COET or Hark?

COET ships an update every 4 months, and Hark every 4 months. Most recently, COET was updated on October 28, 2026 and Hark on October 28, 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.*