# Slimpal vs Reto100

The clearest difference is in-app purchases: Slimpal at none against Reto100's 2. Slimpal also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). Reto100's advantage is update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Reto100 sells 2 in-app purchases, starting at $9.99 per month. Slimpal asks for nothing beyond the download.

Slimpal ships an update every 6 weeks, Reto100 weekly. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Slimpal | Reto100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (31 ratings)](https://appshunter.io/ios/app/slimpal/id1574164618/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 107 MB | 74 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [HealthVast Ltd.](https://appshunter.io/developer/1574164620) | [Christian Abad](https://appshunter.io/developer/1895422288) |

## What reviewers say

### Slimpal

[App page](https://appshunter.io/ios/app/slimpal/id1574164618)

Track your body composition and health metrics by connecting to smart scales and tape measures. Sync your data with popular fitness apps to get a comprehensive view of your well-being. Monitor weight, BMI, body fat, muscle mass, and more.

**Highlights:** Measure weight and body circumference, Track BMI and body fat percentage, Monitor muscle mass and bone mass, Record BMR and metabolic age, Sync with Apple HealthKit and Fitbit

**Features:** macOS Compatibility

**In-app purchases:** none


### Reto100

[App page](https://appshunter.io/ios/app/reto100/id6763659476)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual (save 33%) | $79.99 | per year |


## Frequently asked questions

### Is Slimpal free?

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

### Is Reto100 free?

Reto100 is free to download, with in-app purchases available.

### Do Slimpal or Reto100 have ads?

Reto100 shows ads; Slimpal does not.

### Which is updated more often, Slimpal or Reto100?

Slimpal ships an update every 6 weeks, and Reto100 weekly. Most recently, Slimpal was updated on October 24, 2026 and Reto100 on October 3, 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.*