# TWI vs Werfit Pro

The clearest difference is device support: Werfit Pro at 2 against TWI's —. Werfit Pro also leads on iOS requirement (9.0 vs 14.0). On price 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.

## The numbers

| Metric | TWI | Werfit Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/werfit-pro/id6469102295/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Free |
| Size | 74 MB | 47 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BioFunctional Health Solutions, INC](https://appshunter.io/developer/1672553606) | [平萍 毕](https://appshunter.io/developer/1637783377) |

## What reviewers say

### TWI

[App page](https://appshunter.io/ios/app/twi/id6447049511)

**In-app purchases:** none


### Werfit Pro

[App page](https://appshunter.io/ios/app/werfit-pro/id6469102295)

This app syncs data from your smartwatch to your phone, displaying daily activity, health metrics, and sleep patterns. It allows for watch customization, notification management, and setting health goals. You can also track sports activities with GPS and sync data to your phone's health app.

**Highlights:** Automatic data synchronization, Daily activity and health metric graphs, Watch customization and settings, Notification management, Goal setting and reminders, GPS sports tracking, Health app data syncing

**In-app purchases:** none


## Frequently asked questions

### Is TWI free?

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

### Is Werfit Pro free?

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

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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.*