# Saltus Performance vs Reform Studio Whistler

The clearest difference is update cadence: Reform Studio Whistler at every 4 days against Saltus Performance's monthly. Saltus Performance's advantage is device support and iOS requirement (14.0 vs 16.0). On price 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.

Saltus Performance ships an update monthly, Reform Studio Whistler every 4 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Saltus Performance | Reform Studio Whistler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Monthly | **Every 4 days** |
| Size | 154 MB | 37 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Saltus Athletic Academy Inc.](https://appshunter.io/developer/1633991331) | [Reform Studio Whistler Ltd.](https://appshunter.io/developer/6771945991) |

## What reviewers say

### Saltus Performance

[App page](https://appshunter.io/ios/app/saltus-performance/id1633991329)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Reform Studio Whistler

[App page](https://appshunter.io/ios/app/reform-studio-whistler/id6771945989)

**In-app purchases:** none


## Frequently asked questions

### Is Saltus Performance free?

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

### Is Reform Studio Whistler free?

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

### Which is updated more often, Saltus Performance or Reform Studio Whistler?

Saltus Performance ships an update monthly, and Reform Studio Whistler every 4 days. Most recently, Saltus Performance was updated on October 18, 2026 and Reform Studio Whistler on October 16, 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.*