# Check79 vs Thrum

The clearest difference is in-app purchases: Check79 at none against Thrum's 4. Thrum's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Thrum sells 4 in-app purchases, starting at $3.99 per month. Check79 asks for nothing beyond the download.

## The numbers

| Metric | Check79 | Thrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 4 MB | 14 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [David Discher](https://appshunter.io/developer/1077053791) | [Arif OZELCI](https://appshunter.io/developer/1768734602) |

## What reviewers say

### Check79

[App page](https://appshunter.io/ios/app/check79/id6760921512)

**In-app purchases:** none


### Thrum

[App page](https://appshunter.io/ios/app/thrum-adhd-focus-timer/id6776406494)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thrum Pro — Monthly | $3.99 | per month |
| Thrum Pro Yearly | $29.99 | per year |
| Thrum Pro — Yearly | $29.99 | per year |
| Thrum Pro — Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Check79 free?

Check79 is free to download, with no in-app purchases.

### Is Thrum free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*