# Catculator vs Tracky

The clearest difference is price: Tracky at Free against Catculator's $0.99. Tracky also leads on ads (none vs shown). Catculator's advantage is in-app purchases (none vs 6) and update cadence (every 2 days vs fortnightly). On device support and iOS requirement there is nothing between them.

Tracky is free to download; Catculator costs $0.99 up front. Tracky sells 6 in-app purchases, starting at $6.99 per 7 days. Catculator asks for nothing beyond the download.

Catculator ships an update every 2 days, Tracky fortnightly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Catculator | Tracky |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (286 ratings)](https://appshunter.io/ios/app/tracky-glp-1-tracker/id6758916201/reviews)** |
| Number of ratings | — | **286** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 104 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Sanviapps](https://appshunter.io/developer/1653261048) | [DOFA TECH YAZILIM HIZMETLERI ANONIM SIRKETI](https://appshunter.io/developer/1723169791) |

## What reviewers say

### Catculator

[App page](https://appshunter.io/ios/app/catculator/id6444231950)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tracky

[App page](https://appshunter.io/ios/app/tracky-glp-1-tracker/id6758916201)

This app helps users manage their GLP-1 medication journey by tracking injections, weight, water intake, and potential side effects. It offers helpful reminders and clear charts to monitor progress and build healthier habits privately on your device.

**Highlights:** Log weekly GLP-1 injections, Monitor weight and BMI changes, Track hydration levels, Record side effects and personal notes, Receive helpful injection reminders, View progress trend charts

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tracky Premium | $6.99 | per 7 days |
| Tracky Premium | $9.99 | per 7 days |
| Tracky Premium | $14.99 | per month |
| Tracky Premium | $19.99 | per month |
| Tracky Premium | $59.99 | per year |
| Tracky Premium | $79.99 | per year |


## Frequently asked questions

### Is Catculator free?

Catculator costs $0.99, with no in-app purchases.

### Is Tracky free?

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

### Do Catculator or Tracky have ads?

Catculator shows ads; Tracky does not.

### Which is updated more often, Catculator or Tracky?

Catculator ships an update every 2 days, and Tracky fortnightly. Most recently, Catculator was updated on October 14, 2026 and Tracky on October 25, 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.*