# WatchFit vs Do Sides?

The clearest difference is in-app purchases: Do Sides? at none against WatchFit's 4. Do Sides? also leads on update cadence (every 2 days vs every 3 weeks) and review sentiment (100% vs 82%). WatchFit's advantage is ratings volume (35 vs 4) and iOS requirement (17.0 vs 26.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. WatchFit sells 4 in-app purchases, starting at $1.99 per month. Do Sides? asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for WatchFit against 5.0 for Do Sides?. That said, the two scores are not equally well evidenced: WatchFit has 35 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 82% of WatchFit's written reviews are positive against 100% of Do Sides?'s.

WatchFit ships an update every 3 weeks, Do Sides? every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WatchFit | Do Sides? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (35 ratings)](https://appshunter.io/ios/app/watchfit-custom-watch-workout/id6464086175/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/do-sides/id6773114437/reviews)** |
| Number of ratings | **35** | 4 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 17 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Savaria](https://appshunter.io/developer/1530993084) | [Jesse Gill](https://appshunter.io/developer/6773114439) |

## What reviewers say

### WatchFit

[App page](https://appshunter.io/ios/app/watchfit-custom-watch-workout/id6464086175)

Create and schedule custom workouts directly on your Apple Watch. Tailor intervals, warm-ups, and cool-downs with time or distance-based steps. Receive real-time alerts for pace and heart rate to optimize your training.

**Highlights:** Custom workout creation, Apple Watch integration, Interval and phase customization, Time and distance-based steps, Heart rate and pace alerts, Calendar integration, No account required

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WatchFit Premium | $1.99 | per month |
| WatchFit Premium | $9.99 | per year |
| WatchFit Premium (Sale) | $9.99 | one-time |
| WatchFit Premium (Lifetime) | $19.99 | one-time |


### Do Sides?

[App page](https://appshunter.io/ios/app/do-sides/id6773114437)

This app generates personalized swim workouts based on your past activity and fitness level. It delivers sets directly to your Apple Watch and tracks your progress, including personal records and milestones. Designed for former competitive swimmers seeking structure.

**Highlights:** Personalized workout generation, Apple Health integration, Apple Watch delivery, Progress tracking, PR detection, Periodization and deload weeks

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

**In-app purchases:** none


## Frequently asked questions

### Is WatchFit free?

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

### Is Do Sides? free?

Do Sides? is free to download, with no in-app purchases.

### Which has better reviews, WatchFit or Do Sides??

Do Sides? is rated higher. WatchFit averages 4.9 out of 5 from 35 ratings, while Do Sides? averages 5.0 from 4 ratings.

### Do WatchFit or Do Sides? have ads?

Neither WatchFit nor Do Sides? shows ads.

### Which is updated more often, WatchFit or Do Sides??

WatchFit ships an update every 3 weeks, and Do Sides? every 2 days. Most recently, WatchFit was updated on November 3, 2026 and Do Sides? on October 31, 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.*