# Boost vs Mostyle

The clearest difference is in-app purchases: Mostyle at none against Boost's 1. Boost's advantage is update cadence (every 9 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Boost sells 1 in-app purchase, starting at $12.99 per month. Mostyle asks for nothing beyond the download.

Boost ships an update every 9 days, Mostyle every 6 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Boost | Mostyle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mostyle/id6740729847/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 43 MB | 73 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALRAWAFED TRADING AND INVESTMENT,](https://appshunter.io/developer/6793204901) | [Ahmad Eldeek](https://appshunter.io/developer/1261100845) |

## What reviewers say

### Boost

[App page](https://appshunter.io/ios/app/boost-your-personal-trainer/id6502663346)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Subscription | $12.99 | per month |


### Mostyle

[App page](https://appshunter.io/ios/app/mostyle/id6740729847)

This app creates personalized workout plans based on your body information, goals, and training location. It offers detailed exercise guidance with video demonstrations and tracks your progress over time to ensure effective results.

**Highlights:** Customized training plans, Progressive overload system, Gym and home workouts, Video exercise demonstrations, Progress tracking, Tailored to user goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Boost free?

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

### Is Mostyle free?

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

### Do Boost or Mostyle have ads?

Neither Boost nor Mostyle shows ads.

### Which is updated more often, Boost or Mostyle?

Boost ships an update every 9 days, and Mostyle every 6 weeks. Most recently, Boost was updated on October 7, 2026 and Mostyle on October 17, 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.*