# FlagFitPro vs ROTARY SMART

The clearest difference is iOS requirement: FlagFitPro at 11.0 against ROTARY SMART's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FlagFitPro ships an update every 3 weeks, ROTARY SMART monthly. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | FlagFitPro | ROTARY SMART |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 193 MB | 228 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ultra Easy Technology Co., Ltd.](https://appshunter.io/developer/958871192) | [Horological Industries Limited](https://appshunter.io/developer/1817183415) |

## What reviewers say

### FlagFitPro

[App page](https://appshunter.io/ios/app/flagfitpro/id6445889079)

**In-app purchases:** none


### ROTARY SMART

[App page](https://appshunter.io/ios/app/rotary-smart/id6752291541)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlagFitPro free?

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

### Is ROTARY SMART free?

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

### Do FlagFitPro or ROTARY SMART have ads?

Neither FlagFitPro nor ROTARY SMART shows ads.

### Which is updated more often, FlagFitPro or ROTARY SMART?

FlagFitPro ships an update every 3 weeks, and ROTARY SMART monthly. Most recently, FlagFitPro was updated on October 8, 2026 and ROTARY SMART on October 17, 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.*