# Live Fasting vs Caltopia

The clearest difference is update cadence: Caltopia at every 3 days against Live Fasting's every 9 months. Caltopia also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Live Fasting sells 1 one-off in-app purchase and Caltopia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Live Fasting ships an update every 9 months, Caltopia every 3 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Live Fasting | Caltopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/caltopia-calorie-tracker/id6769532300/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | — | Paid |
| Size | 2 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Kiet Nguyen Tuan](https://appshunter.io/developer/1647733663) | [COLE SHANE WILLIAMS](https://appshunter.io/developer/1896666136) |

## What reviewers say

### Live Fasting

[App page](https://appshunter.io/ios/app/live-fasting/id6751508797)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $3.99 | one-time |


### Caltopia

[App page](https://appshunter.io/ios/app/caltopia-calorie-tracker/id6769532300)

This app offers private, offline calorie and macro tracking with an on-device AI coach for personalized insights and recipes. It supports voice logging, intermittent fasting, and GLP-1 tracking, with data securely stored on your device. Import data from other services and export your logs in various formats.

**Highlights:** Offline calorie and macro tracking, On-device AI coach for insights and recipes, Voice logging and nutrition label OCR, Intermittent fasting timer, GLP-1 tracking, Data import from MyFitnessPal, Adaptive calorie and macro targets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caltopia Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Live Fasting free?

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

### Is Caltopia free?

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

### Do Live Fasting or Caltopia have ads?

Neither Live Fasting nor Caltopia shows ads.

### Which is updated more often, Live Fasting or Caltopia?

Live Fasting ships an update every 9 months, and Caltopia every 3 days. Most recently, Live Fasting was updated on October 16, 2026 and Caltopia on October 8, 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.*