# RSL Mobile vs Circuit Pro

The clearest difference is review sentiment: Circuit Pro at 100% against RSL Mobile's 0%. RSL Mobile's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Circuit Pro sells 3 in-app purchases, starting at $0.99 per 7 days. RSL Mobile asks for nothing beyond the download.

RSL Mobile ships an update every 5 weeks, Circuit Pro every 4 weeks. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RSL Mobile | Circuit Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | **Free** | Freemium |
| Size | 96 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Redbridge Sports Centre Trust Ltd](https://appshunter.io/developer/1458488790) | [Ridwan Al-Mansur](https://appshunter.io/developer/1268358282) |

## What reviewers say

### RSL Mobile

[App page](https://appshunter.io/ios/app/rsl-mobile/id1458488791)

Easily book fitness classes, view schedules, and get real-time updates on news and offers from your favorite sports center. Stay informed about events and manage your bookings on the go.

**Highlights:** Book fitness classes and activities, View real-time class timetables, Manage bookings (amend, cancel), Receive news and push notifications, View center information and offers, Online membership joining, Share content via social media

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuit Pro

[App page](https://appshunter.io/ios/app/circuit-pro-hiit-timer/id6755912268)

This app provides a customizable interval timer for various training styles like HIIT and circuit workouts. It features motivating voice cues, custom circuit building, and HealthKit integration for tracking progress. Focus on your training with a clean interface and no ads.

**Highlights:** Customizable workout circuits, Motivating coach voice cues, HealthKit integration, iCloud preset sync, Clean, focused interface, Works with screen locked

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is RSL Mobile free?

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

### Is Circuit Pro free?

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

### Do RSL Mobile or Circuit Pro have ads?

Neither RSL Mobile nor Circuit Pro shows ads.

### Which is updated more often, RSL Mobile or Circuit Pro?

RSL Mobile ships an update every 5 weeks, and Circuit Pro every 4 weeks. Most recently, RSL Mobile was updated on October 18, 2026 and Circuit Pro on October 1, 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.*