# REV SLO vs Headstrong

The clearest difference is ads: REV SLO at none against Headstrong's shown. On price, update cadence, in-app purchases and device support 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 monthly. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | REV SLO | Headstrong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rev-slo/id1105991350/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | — |
| Size | 191 MB | 93 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stollmeyer Fitness Dba Rev SLO](https://appshunter.io/developer/1744606683) | [Headstrong Fit, LLC](https://appshunter.io/developer/1530611235) |

## What reviewers say

### REV SLO

[App page](https://appshunter.io/ios/app/rev-slo/id1105991350)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Schedule management, Mobile convenience

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

**In-app purchases:** none


### Headstrong

[App page](https://appshunter.io/ios/app/headstrong/id6452084192)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is REV SLO free?

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

### Is Headstrong free?

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

### Do REV SLO or Headstrong have ads?

Headstrong shows ads; REV SLO does not.

### Which is updated more often, REV SLO or Headstrong?

REV SLO ships an update monthly, and Headstrong monthly. Most recently, REV SLO was updated on September 25, 2026 and Headstrong on September 11, 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.*