# FitStat Mobile Plus vs KetOne

The clearest difference is price: KetOne at Free against FitStat Mobile Plus's $0.99. FitStat Mobile Plus's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). On ads and device support there is nothing between them.

KetOne is free to download; FitStat Mobile Plus costs $0.99 up front. KetOne sells 2 in-app purchases, starting at $19.99 per 3 months. FitStat Mobile Plus asks for nothing beyond the download.

FitStat Mobile Plus ships an update every 3 weeks, KetOne every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FitStat Mobile Plus | KetOne |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ketone-fasting-tracker-easy/id6753320512/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 2 MB | 73 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [GLDM](https://appshunter.io/developer/400531337) | [Oriana Isabel Leal Ramos](https://appshunter.io/developer/1843461781) |

## What reviewers say

### FitStat Mobile Plus

[App page](https://appshunter.io/ios/app/fitstat-mobile-plus/id501187029)

This app estimates body fat percentage, protein, minerals, and water using skinfold measurements. It accounts for biological variations influenced by sex, age, and weight.

**Highlights:** Estimate body fat percentage, Calculate protein, minerals, and water, Utilizes skinfold caliper data, Accounts for sex, age, and weight variations, Algorithm-based estimations

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

**In-app purchases:** none


### KetOne

[App page](https://appshunter.io/ios/app/ketone-fasting-tracker-easy/id6753320512)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reset Cycle | $19.99 | per 3 months |
| Mastery Cycle | $44.99 | per year |


## Frequently asked questions

### Is FitStat Mobile Plus free?

FitStat Mobile Plus costs $0.99, with no in-app purchases.

### Is KetOne free?

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

### Do FitStat Mobile Plus or KetOne have ads?

Neither FitStat Mobile Plus nor KetOne shows ads.

### Which is updated more often, FitStat Mobile Plus or KetOne?

FitStat Mobile Plus ships an update every 3 weeks, and KetOne every 2 months. Most recently, FitStat Mobile Plus was updated on October 23, 2026 and KetOne on October 24, 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.*