# InterFit Timer vs Fitwa

The clearest difference is in-app purchases: InterFit Timer at none against Fitwa's 2. Fitwa's advantage is update cadence (weekly vs every 17 months) and iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Fitwa sells 2 in-app purchases, starting at $4.99 per month. InterFit Timer asks for nothing beyond the download.

InterFit Timer ships an update every 17 months, Fitwa weekly. The most recent releases landed on September 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | InterFit Timer | Fitwa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Weekly** |
| Size | 25 MB | 88 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [爱华 刘](https://appshunter.io/developer/1797362038) | [家名 周](https://appshunter.io/developer/1801747590) |

## What reviewers say

### InterFit Timer

[App page](https://appshunter.io/ios/app/interfit-timer-workout-timer/id6742210663)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Fitwa

[App page](https://appshunter.io/ios/app/fitwa-aiai/id6762119082)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 年会员 | $19.99 | per year |


## Frequently asked questions

### Is InterFit Timer free?

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

### Is Fitwa free?

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

### Do InterFit Timer or Fitwa have ads?

Neither InterFit Timer nor Fitwa shows ads.

### Which is updated more often, InterFit Timer or Fitwa?

InterFit Timer ships an update every 17 months, and Fitwa weekly. Most recently, InterFit Timer was updated on September 19, 2026 and Fitwa on October 3, 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.*