# Optimal Trainer vs RunSync

The clearest difference is in-app purchases: RunSync at none against Optimal Trainer's 4. Optimal Trainer's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Optimal Trainer sells 4 in-app purchases, starting at $2.99 per 7 days. RunSync asks for nothing beyond the download.

Optimal Trainer ships an update every 3 days, RunSync every 4 days. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Optimal Trainer | RunSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 81 MB | 31 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AppFriend Pty Ltd](https://appshunter.io/developer/1842185843) | [chatri bunkijrungpisan](https://appshunter.io/developer/1870724631) |

## What reviewers say

### Optimal Trainer

[App page](https://appshunter.io/ios/app/optimal-trainer/id6753577364)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Weekly Plan | $2.99 | per 7 days |
| Platinum Weekly Plan | $5.99 | per 7 days |
| Optimal Trainer Base Monthly | $12.99 | per month |
| Platinum 1_1 Coaching | $49.99 | per month |


### RunSync

[App page](https://appshunter.io/ios/app/runsync-team-tracker/id6758072588)

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

**In-app purchases:** none


## Frequently asked questions

### Is Optimal Trainer free?

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

### Is RunSync free?

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

### Do Optimal Trainer or RunSync have ads?

Neither Optimal Trainer nor RunSync shows ads.

### Which is updated more often, Optimal Trainer or RunSync?

Optimal Trainer ships an update every 3 days, and RunSync every 4 days. Most recently, Optimal Trainer was updated on September 28, 2026 and RunSync on September 13, 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.*