# OpalSport vs Gym Timer Pro

The clearest difference is in-app purchases: Gym Timer Pro at none against OpalSport's 2. OpalSport's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OpalSport sells 2 in-app purchases, starting at $8.99 per month. Gym Timer Pro asks for nothing beyond the download.

OpalSport ships an update every 4 weeks, Gym Timer Pro fortnightly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | OpalSport | Gym Timer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 126 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [OPALSPORT](https://appshunter.io/developer/1714287802) | [stefen manage](https://appshunter.io/developer/6780220941) |

## What reviewers say

### OpalSport

[App page](https://appshunter.io/ios/app/opalsport/id6470828277)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 mois | $8.99 | per month |
| 12 mois | $69.00 | per year |


### Gym Timer Pro

[App page](https://appshunter.io/ios/app/gym-timer-pro-interval-hiit/id6783197889)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpalSport free?

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

### Is Gym Timer Pro free?

Gym Timer Pro is free to download, with no in-app purchases.

### Do OpalSport or Gym Timer Pro have ads?

Neither OpalSport nor Gym Timer Pro shows ads.

### Which is updated more often, OpalSport or Gym Timer Pro?

OpalSport ships an update every 4 weeks, and Gym Timer Pro fortnightly. Most recently, OpalSport was updated on November 7, 2026 and Gym Timer Pro on November 10, 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.*