# Wellmetry vs Planck Fasting

The clearest difference is in-app purchases: Planck Fasting at none against Wellmetry's 2. Planck Fasting also leads on update cadence (weekly vs every 2 months). Wellmetry's advantage is ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Wellmetry sells 2 in-app purchases, starting at $2.99 per month. Planck Fasting asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Wellmetry against 5.0 for Planck Fasting. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Wellmetry ships an update every 2 months, Planck Fasting weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Wellmetry | Planck Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/wellmetry-fasting-tracker/id6754804661/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/planck-fasting/id6765630957/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 10 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Md Golam Saroar Shuvo](https://appshunter.io/developer/1698822480) | [Yeong Kwon](https://appshunter.io/developer/1895327920) |

## What reviewers say

### Wellmetry

[App page](https://appshunter.io/ios/app/wellmetry-fasting-tracker/id6754804661)

This app helps users track intermittent fasting with various protocols, visualize progress, and monitor weight and glucose levels. It offers smart reminders, achievements, and integrates with HealthKit for seamless data sync. Designed for health improvement and lifestyle changes.

**Highlights:** Multiple fasting protocols (16:8, 18:6, 20:4, OMAD, Custom), Real-time fasting timer and progress visualization, Weight, BMI, and body measurement tracking, Blood glucose monitoring, HealthKit integration, Achievements and streak tracking, Customizable notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $14.99 | per year |


### Planck Fasting

[App page](https://appshunter.io/ios/app/planck-fasting/id6765630957)

This app provides a simple intermittent fasting timer with pre-set protocols. It tracks your fasting periods and offers a clean history of completed fasts. Designed for privacy, it works offline and syncs via iCloud without requiring accounts or tracking.

**Highlights:** Intermittent fasting timer, Pre-set fasting protocols, Fasting history tracking, Live progress ring, Offline functionality, iCloud syncing, Dark UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wellmetry free?

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

### Is Planck Fasting free?

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

### Which has better reviews, Wellmetry or Planck Fasting?

Wellmetry and Planck Fasting are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Wellmetry or Planck Fasting have ads?

Neither Wellmetry nor Planck Fasting shows ads.

### Which is updated more often, Wellmetry or Planck Fasting?

Wellmetry ships an update every 2 months, and Planck Fasting weekly. Most recently, Wellmetry was updated on November 5, 2026 and Planck Fasting on October 31, 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.*