# Tan Express vs Pilates37

The clearest difference is iOS requirement: Tan Express at 12.0 against Pilates37's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tan Express | Pilates37 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 94 MB | 60 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### Tan Express

[App page](https://appshunter.io/ios/app/tan-express/id6472978131)

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

**In-app purchases:** none


### Pilates37

[App page](https://appshunter.io/ios/app/pilates37/id6767155187)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tan Express free?

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

### Is Pilates37 free?

Pilates37 is free to download, with no in-app purchases.

### Do Tan Express or Pilates37 have ads?

Neither Tan Express nor Pilates37 shows ads.

### Which is updated more often, Tan Express or Pilates37?

Tan Express ships an update every 3 months, and Pilates37 every 3 months. Most recently, Tan Express was updated on October 15, 2026 and Pilates37 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.*