# Mr Smooth Pro vs Legacy TriDot

The clearest difference is price: Legacy TriDot at Free against Mr Smooth Pro's $1.99. Legacy TriDot also leads on review sentiment (97% vs 58%) and update cadence (fortnightly vs every 35 months). Mr Smooth Pro's advantage is in-app purchases (none vs 5) and iOS requirement (8.0 vs 11.0). On rating, ads and device support there is nothing between them.

Legacy TriDot is free to download; Mr Smooth Pro costs $1.99 up front. Legacy TriDot sells 5 in-app purchases, starting at $14.99 per month. Mr Smooth Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Mr Smooth Pro against 4.7 for Legacy TriDot. That said, the two scores are not equally well evidenced: Legacy TriDot has 263 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 58% of Mr Smooth Pro's written reviews are positive against 97% of Legacy TriDot's.

Mr Smooth Pro ships an update every 35 months, Legacy TriDot fortnightly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Mr Smooth Pro | Legacy TriDot |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/mr-smooth-pro/id824204887/reviews) | **[4.7 (263 ratings)](https://appshunter.io/ios/app/legacy-tridot/id1189088069/reviews)** |
| Number of ratings | 13 | **263** |
| Positive reviews | 57.7% of reviews | **97.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 127 MB | 95 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swim Smooth Ltd](https://appshunter.io/developer/1796135311) | [Predictive Fitness, Inc.](https://appshunter.io/developer/1189088068) |

## What reviewers say

### Mr Smooth Pro

[App page](https://appshunter.io/ios/app/mr-smooth-pro/id824204887)

Visualize and improve your freestyle swimming technique with detailed animations. Explore different viewing angles, slow-motion playback, and adjustable speeds to refine your stroke. Includes expert articles and stroke style comparisons.

**Highlights:** 8 viewing angles, Slow motion and frame-by-frame playback, Remove water effect, Adjustable swimming speed, Synchronized views, Two stroke styles

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

**In-app purchases:** none


### Legacy TriDot

[App page](https://appshunter.io/ios/app/legacy-tridot/id1189088069)

This app uses big data and advanced analytics to optimize your future training and race results. It seamlessly auto-syncs with popular fitness tracking devices.

**Highlights:** Big data analytics, Optimized future training, Race result prediction, Seamless auto-sync, Garmin integration, Polar integration

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifestyle | $14.99 | per month |
| Essentials | $39.99 | per month |
| Complete | $99.99 | per month |
| Mark Allen Edition | $149.99 | per month |
| Premium | $249.99 | per month |

**What reviewers like**

- 🚀 Personalized training plans
- 👍 Easy to use and follow
- 🚀 Customized to user's fitness level
- 🚀 Efficient training with less time
- 👍 Injury-free training

**What reviewers complain about**

- 🐛 Occasional app performance issues
- 🔍 Steep learning curve for some features
- 🔍 Limited manual workout customization

**Reported bugs**

- Login issues
- Syncing problems with third-party apps

**Requested features**

- Perceived effort tracking
- More flexibility in workout scheduling


## Frequently asked questions

### Is Mr Smooth Pro free?

Mr Smooth Pro costs $1.99, with no in-app purchases.

### Is Legacy TriDot free?

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

### Which has better reviews, Mr Smooth Pro or Legacy TriDot?

Legacy TriDot is rated higher. Mr Smooth Pro averages 4.5 out of 5 from 13 ratings, while Legacy TriDot averages 4.7 from 263 ratings.

### Do Mr Smooth Pro or Legacy TriDot have ads?

Neither Mr Smooth Pro nor Legacy TriDot shows ads.

### Which is updated more often, Mr Smooth Pro or Legacy TriDot?

Mr Smooth Pro ships an update every 35 months, and Legacy TriDot fortnightly. Most recently, Mr Smooth Pro was updated on October 24, 2026 and Legacy TriDot on October 23, 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.*