# Studio TwentyFive vs Haynes Strength

The clearest difference is in-app purchases: Studio TwentyFive at none against Haynes Strength's 1. Studio TwentyFive also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Haynes Strength sells 1 in-app purchase, starting at $120.99 per month. Studio TwentyFive asks for nothing beyond the download.

Studio TwentyFive ships an update every 3 weeks, Haynes Strength every 2 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Studio TwentyFive | Haynes Strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 93 MB | 50 MB |
| Requires iOS | 15.6.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FastPlay Ltd.](https://appshunter.io/developer/995838392) | [Daisy Lee](https://appshunter.io/developer/1759177234) |

## What reviewers say

### Studio TwentyFive

[App page](https://appshunter.io/ios/app/studio-twentyfive/id6497950259)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Haynes Strength

[App page](https://appshunter.io/ios/app/haynes-strength/id6572303423)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daisy's health hub | $120.99 | per month |


## Frequently asked questions

### Is Studio TwentyFive free?

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

### Is Haynes Strength free?

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

### Do Studio TwentyFive or Haynes Strength have ads?

Neither Studio TwentyFive nor Haynes Strength shows ads.

### Which is updated more often, Studio TwentyFive or Haynes Strength?

Studio TwentyFive ships an update every 3 weeks, and Haynes Strength every 2 months. Most recently, Studio TwentyFive was updated on September 30, 2026 and Haynes Strength on October 10, 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.*