# Estro vs BTB Performance

The clearest difference is in-app purchases: BTB Performance at none against Estro's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Estro sells 1 in-app purchase, starting at $250.00 per month. BTB Performance asks for nothing beyond the download.

Estro ships an update every 2 months, BTB Performance every 5 weeks. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Estro | BTB Performance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 51 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Estro-Physiques Pty Ltd](https://appshunter.io/developer/1718572505) | [Fit Cloud Technology Limited](https://appshunter.io/developer/1079311129) |

## What reviewers say

### Estro

[App page](https://appshunter.io/ios/app/estro-physiques/id6473187708)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coaching | $250.00 | per month |


### BTB Performance

[App page](https://appshunter.io/ios/app/btb-performance/id6742022677)

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

**In-app purchases:** none


## Frequently asked questions

### Is Estro free?

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

### Is BTB Performance free?

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

### Do Estro or BTB Performance have ads?

Neither Estro nor BTB Performance shows ads.

### Which is updated more often, Estro or BTB Performance?

Estro ships an update every 2 months, and BTB Performance every 5 weeks. Most recently, Estro was updated on October 3, 2026 and BTB Performance on September 26, 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.*