# Weight Trekker vs CTRL

The clearest difference is in-app purchases: Weight Trekker at none against CTRL's 2. CTRL's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CTRL sells 2 in-app purchases, starting at $9.99 per month. Weight Trekker asks for nothing beyond the download.

Weight Trekker ships an update every 3 weeks, CTRL every 10 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Weight Trekker | CTRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/weight-trekker/id6651851838/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 17 MB | 29 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Alan Maloney](https://appshunter.io/developer/1764052421) | [Nicolas Dos Santos](https://appshunter.io/developer/1873198393) |

## What reviewers say

### Weight Trekker

[App page](https://appshunter.io/ios/app/weight-trekker/id6651851838)

This app helps users track and predict weight changes while using specific weight loss medications. It offers personalized insights into weight loss trajectories, potential side effects, and drug concentration levels, all within a user-friendly interface.

**Highlights:** Track weight from starting to goal weight, Monitor GI side effects and patient-reported outcomes, Personalized weight loss predictions, Visualize drug concentration levels, Compare progress with community data, Customizable notes and metrics

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Interesting perspectives on weight loss
- 🤩 Fun to see progress
- 📈 Great for tracking
- 🚀 Stable platform

**What reviewers complain about**

- 🐛 Won't let me save data
- 📉 DCR doesn't go to 52 weeks
- 🎨 New version lacks color
- 📊 Main graph needs improvement
- 🐛 Data running off the background

**Reported bugs**

- 🐛 Won't let me save data
- 🐛 Data running off the background
- 🐛 Cannot add custom dose

**Requested features**

- Extend DCR to 52 weeks or longer
- Improve main progress graph
- Add color and inspiration to the UI
- Allow editing of dosage day
- Add waist, hips, and chest measurements


### CTRL

[App page](https://appshunter.io/ios/app/ctrl-break-free/id6758503680)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Weight Trekker free?

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

### Is CTRL free?

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

### Do Weight Trekker or CTRL have ads?

Neither Weight Trekker nor CTRL shows ads.

### Which is updated more often, Weight Trekker or CTRL?

Weight Trekker ships an update every 3 weeks, and CTRL every 10 days. Most recently, Weight Trekker was updated on October 22, 2026 and CTRL on October 18, 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.*