# Smar Pair vs AI Fit Trainer

The clearest difference is in-app purchases: Smar Pair at none against AI Fit Trainer's 2. Smar Pair also leads on iOS requirement (13.0 vs 26.2). AI Fit Trainer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AI Fit Trainer sells 2 in-app purchases, starting at $5.99 per month. Smar Pair asks for nothing beyond the download.

## The numbers

| Metric | Smar Pair | AI Fit Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Size | 192 MB | 120 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saiel International Co.,ltd](https://appshunter.io/developer/1665493774) | [Kento Ito](https://appshunter.io/developer/1881917884) |

## What reviewers say

### Smar Pair

[App page](https://appshunter.io/ios/app/smar-pair/id1665493772)

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

**In-app purchases:** none


### AI Fit Trainer

[App page](https://appshunter.io/ios/app/ai-fit-trainer/id6759957250)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $5.99 | per month |
| 年間プラン | $59.99 | per year |


## Frequently asked questions

### Is Smar Pair free?

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

### Is AI Fit Trainer free?

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

### Do Smar Pair or AI Fit Trainer have ads?

Smar Pair shows ads; AI Fit Trainer does not.

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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.*