# Fitness App (ABC Trainerize) vs Rivalists

The clearest difference is monetization model: Rivalists at free against Fitness App (ABC Trainerize)'s freemium. Fitness App (ABC Trainerize)'s advantage is ratings volume (69K vs 5) and chart position (#165 vs unranked). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Fitness App (ABC Trainerize) against 4.8 for Rivalists. That said, the two scores are not equally well evidenced: Fitness App (ABC Trainerize) has 69K ratings behind it against 5, so its average is the more settled of the two.

Fitness App (ABC Trainerize) ships an update every 3 weeks, Rivalists fortnightly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fitness App (ABC Trainerize) | Rivalists |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (69K ratings)](https://appshunter.io/ios/app/fitness-app-abc-trainerize/id516851502/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/rivalists/id1638560877/reviews) |
| Number of ratings | **69K** | 5 |
| Positive reviews | 55.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | **Free** |
| Best chart rank | **#165** | — |
| Size | 489 MB | 82 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Trainerize.com](https://appshunter.io/developer/516851505) | [Athleticus Inc](https://appshunter.io/developer/1638560879) |

## What reviewers say

### Fitness App (ABC Trainerize)

[App page](https://appshunter.io/ios/app/fitness-app-abc-trainerize/id516851502)

**Currently charting:** #165 Top Free · Health & Fitness (US App Store)

This app connects fitness professionals with their clients, offering tools for online coaching, personalized training plans, nutrition guidance, and progress tracking. It aims to enhance client engagement and help individuals achieve their health goals through a comprehensive digital experience.

**Highlights:** Client engagement tools, Online training plan delivery, Nutrition and habit coaching, Progress tracking, In-app messaging and groups, Customizable workouts

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient app integration
- 💪 Effective for fitness goals
- 🤝 Excellent trainer support
- 📊 Helpful progress tracking

**What reviewers complain about**

- 🐛 Buggy performance
- 🔋 High battery drain
- 🔇 Audio issues
- 🤖 Automated messages instead of trainer
- 🔍 Difficulty accessing/managing data

**Reported bugs**

- Workout tracking issues
- Sync problems with other apps
- Frequent crashes and freezes
- Account access/login problems
- Inconsistent performance on iOS devices

**Requested features**

- Add ability to edit workouts
- Improve Apple Watch integration
- Provide more exercise options
- Add detailed weight/body metric tracking
- Enable manual meal/activity logging


### Rivalists

[App page](https://appshunter.io/ios/app/rivalists/id1638560877)

This app helps athletes and active individuals optimize their health and performance by syncing data from wearables and health apps. It facilitates real-time connection with physical therapists, coaches, or trainers for personalized care and progress monitoring.

**Highlights:** Sync health data from 100+ sources, Message with PT, Coach, or Trainer, Access assigned workouts, Track activity, sleep, and recovery, Share key metrics securely with providers

**In-app purchases:** none


## Frequently asked questions

### Is Fitness App (ABC Trainerize) free?

Fitness App (ABC Trainerize) is free to download, with no in-app purchases.

### Is Rivalists free?

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

### Which has better reviews, Fitness App (ABC Trainerize) or Rivalists?

Fitness App (ABC Trainerize) is rated higher. Fitness App (ABC Trainerize) averages 4.9 out of 5 from 69K ratings, while Rivalists averages 4.8 from 5 ratings.

### Do Fitness App (ABC Trainerize) or Rivalists have ads?

Neither Fitness App (ABC Trainerize) nor Rivalists shows ads.

### Which is updated more often, Fitness App (ABC Trainerize) or Rivalists?

Fitness App (ABC Trainerize) ships an update every 3 weeks, and Rivalists fortnightly. Most recently, Fitness App (ABC Trainerize) was updated on November 5, 2026 and Rivalists 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.*