# Legacy TriDot vs AltaBrio

The clearest difference is in-app purchases: AltaBrio at none against Legacy TriDot's 5. AltaBrio also leads on rating (5.0 vs 4.7). Legacy TriDot's advantage is iOS requirement (11.0 vs 13.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Legacy TriDot sells 5 in-app purchases, starting at $14.99 per month. AltaBrio asks for nothing beyond the download.

AltaBrio holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 263 and 88 respectively. Written reviews split almost evenly too, at 97% and 96% positive.

Legacy TriDot ships an update fortnightly, AltaBrio every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Legacy TriDot | AltaBrio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (263 ratings)](https://appshunter.io/ios/app/legacy-tridot/id1189088069/reviews) | **[5.0 (88 ratings)](https://appshunter.io/ios/app/altabrio/id1600838592/reviews)** |
| Number of ratings | **263** | 88 |
| Positive reviews | **97.0% of reviews** | 96.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 95 MB | 7 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Predictive Fitness, Inc.](https://appshunter.io/developer/1189088068) | [AltaBrio, LLC](https://appshunter.io/developer/1600838594) |

## What reviewers say

### 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


### AltaBrio

[App page](https://appshunter.io/ios/app/altabrio/id1600838592)

This app provides personalized daily triathlon training plans that adapt to your individual needs, skills, and recovery. It uses AI to adjust sessions, offers in-depth video instruction, and analyzes your data for optimal performance. Train smarter for your next race with customized guidance.

**Highlights:** Personalized AI training sessions, In-depth video instruction, Data-driven analytics, Race-specific training adjustments, Automatic data import (Garmin, Strava, etc.), Workout diary and activity badges

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 💪 Wide variety of exercises
- 🎯 Personalized recommendations
- 📈 Clear progress tracking
- 💡 Comprehensive health and fitness companion

**What reviewers complain about**

- 🐛 Glitchy during sign-up
- 🐛 Displays incorrect information
- 🐛 Program was glitchy

**Reported bugs**

- Unable to finish sign up
- Program was glitchy at best
- Would often display wrong info


## Frequently asked questions

### Is Legacy TriDot free?

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

### Is AltaBrio free?

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

### Which has better reviews, Legacy TriDot or AltaBrio?

AltaBrio is rated higher. Legacy TriDot averages 4.7 out of 5 from 263 ratings, while AltaBrio averages 5.0 from 88 ratings.

### Do Legacy TriDot or AltaBrio have ads?

Neither Legacy TriDot nor AltaBrio shows ads.

### Which is updated more often, Legacy TriDot or AltaBrio?

Legacy TriDot ships an update fortnightly, and AltaBrio every 2 weeks. Most recently, Legacy TriDot was updated on November 2, 2026 and AltaBrio on November 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.*