# RunnersHeart vs FitBoost

The clearest difference is price: FitBoost at Free against RunnersHeart's $1.99. FitBoost also leads on update cadence (daily vs every 2 weeks) and device support (4 vs 2). RunnersHeart's advantage is in-app purchases (none vs 4) and ads (none vs shown).

FitBoost is free to download; RunnersHeart costs $1.99 up front. FitBoost sells 4 in-app purchases, starting at $2.99 per month. RunnersHeart asks for nothing beyond the download.

RunnersHeart ships an update every 2 weeks, FitBoost daily. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | RunnersHeart | FitBoost |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 148 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [oozoofrog](https://appshunter.io/developer/1142051515) | [Taein Kim](https://appshunter.io/developer/1256839730) |

## What reviewers say

### RunnersHeart

[App page](https://appshunter.io/ios/app/runnersheart/id6758222219)

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

**In-app purchases:** none


### FitBoost

[App page](https://appshunter.io/ios/app/fitboost-workout-log/id6805938033)

This app acts as a personal trainer, automatically adjusting your next weight, reps, and rest times based on your performance and effort. It offers advanced features like movement assessment, running analysis, and strength balance tracking. Share your progress visually with customizable workout stories.

**Highlights:** Automatic weight and rep adjustment, Adaptive rest timers, Apple Watch and Garmin integration, Running mode with pace analysis, Camera-based movement assessment, Customizable workout story sharing, Muscle recovery map and pain logging

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FitBoost PRO Monthly | $2.99 | per month |
| FitBoost PRO+ Monthly | $5.99 | per month |
| FitBoost PRO Annual | $22.99 | per year |
| FitBoost PRO+ Annual | $39.99 | per year |


## Frequently asked questions

### Is RunnersHeart free?

RunnersHeart costs $1.99, with no in-app purchases.

### Is FitBoost free?

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

### Do RunnersHeart or FitBoost have ads?

FitBoost shows ads; RunnersHeart does not.

### Which is updated more often, RunnersHeart or FitBoost?

RunnersHeart ships an update every 2 weeks, and FitBoost daily. Most recently, RunnersHeart was updated on October 31, 2026 and FitBoost on November 1, 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.*