# Undiet vs CT PROGRESS PARTNER

The clearest difference is update cadence: Undiet at every 6 days against CT PROGRESS PARTNER's every 2 months. Undiet also leads on iOS requirement (9.0 vs 15.0). 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.

Undiet ships an update every 6 days, CT PROGRESS PARTNER every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Undiet | CT PROGRESS PARTNER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 17 MB | 133 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Krnic](https://appshunter.io/developer/1803578555) | [Chantell Thompson](https://appshunter.io/developer/1725999444) |

## What reviewers say

### Undiet

[App page](https://appshunter.io/ios/app/undiet-your-progress-tracker/id1490849895)

**Features:** macOS Compatibility

**In-app purchases:** none


### CT PROGRESS PARTNER

[App page](https://appshunter.io/ios/app/ct-progress-partner/id6476149699)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Undiet free?

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

### Is CT PROGRESS PARTNER free?

CT PROGRESS PARTNER is free to download, with no in-app purchases.

### Do Undiet or CT PROGRESS PARTNER have ads?

Neither Undiet nor CT PROGRESS PARTNER shows ads.

### Which is updated more often, Undiet or CT PROGRESS PARTNER?

Undiet ships an update every 6 days, and CT PROGRESS PARTNER every 2 months. Most recently, Undiet was updated on October 1, 2026 and CT PROGRESS PARTNER on October 7, 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.*