# ThenCommit vs GuineaDay

The clearest difference is in-app purchases: GuineaDay at none against ThenCommit's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ThenCommit sells 8 in-app purchases, starting at $5.00 per month. GuineaDay asks for nothing beyond the download.

ThenCommit ships an update every 2 weeks, GuineaDay weekly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ThenCommit | GuineaDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thencommit-one-at-a-time/id6749515113/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 15 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Then LLC](https://appshunter.io/developer/1780419006) | [ZHE WANG](https://appshunter.io/developer/1886329202) |

## What reviewers say

### ThenCommit

[App page](https://appshunter.io/ios/app/thencommit-one-at-a-time/id6749515113)

This app focuses on identity transformation through a single, sustained commitment. It offers a progressive interface that reveals features as you practice, encouraging deep change over superficial tracking. Enjoy a distraction-free experience designed for personal growth.

**Highlights:** Single commitment focus, Progressive interface, Press-and-hold commitment ritual, Calendar visualization, No streak shame, Data sovereignty

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThenCommit+ | $5.00 | per month |
| ThenCommit+ Monthly | $8.00 | per month |
| ThenBecome: The Life-changing Suite | $15.00 | per month |
| ThenCommit+ Annual | $50.00 | per year |
| ThenBecome: The Life-changing Suite | $150.00 | per year |
| ThenCommit+ Early Adopter | $20.00 | one-time |
| ThenCommit+ Founder | $100.00 | one-time |
| ThenBecome: Who You Choose to Be | $200.00 | one-time |


### GuineaDay

[App page](https://appshunter.io/ios/app/guineaday/id6760804804)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThenCommit free?

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

### Is GuineaDay free?

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

### Do ThenCommit or GuineaDay have ads?

Neither ThenCommit nor GuineaDay shows ads.

### Which is updated more often, ThenCommit or GuineaDay?

ThenCommit ships an update every 2 weeks, and GuineaDay weekly. Most recently, ThenCommit was updated on October 11, 2026 and GuineaDay on October 9, 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.*