# SOLO Workout vs Echelon Workout Builder AI

The clearest difference is review sentiment: Echelon Workout Builder AI at 100% against SOLO Workout's 14%. Echelon Workout Builder AI also leads on update cadence (every 3 weeks vs every 6 weeks) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SOLO Workout ships an update every 6 weeks, Echelon Workout Builder AI every 3 weeks. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SOLO Workout | Echelon Workout Builder AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/echelon-workout-builder-ai/id6754331250/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 32 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Heavy Kinematic Machines sp. Z. o. o](https://appshunter.io/developer/1490126587) | [Viatek Consumer Products Group, Inc.](https://appshunter.io/developer/934611866) |

## What reviewers say

### SOLO Workout

[App page](https://appshunter.io/ios/app/solo-workout/id1490126588)

Transform gym equipment into smart devices for effortless workout tracking. Monitor your progress, build custom plans, and access over 170 exercises. Data like weight, reps, and sets are automatically logged in real-time.

**Highlights:** Connects to SOLO enabled gym equipment, Automatic real-time workout data logging, Create and schedule custom workout plans, Track progress and performance metrics, Access to 170+ exercises, Cloud synchronization

**Features:** Vision Pro support

**In-app purchases:** none


### Echelon Workout Builder AI

[App page](https://appshunter.io/ios/app/echelon-workout-builder-ai/id6754331250)

This app creates personalized weekly workout plans based on your goals and schedule. It guides you through exercises with animated instructions, tracks your sets and reps, and provides session summaries to monitor your progress. Find Echelon-supported gyms nearby to start your fitness journey.

**Highlights:** Personalized weekly workout plans, Muscle group targeting, Animated exercise guidance, Set, rep, and weight logging, Built-in rest timer, Session progress summaries, Gym locator

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

**In-app purchases:** none


## Frequently asked questions

### Is SOLO Workout free?

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

### Is Echelon Workout Builder AI free?

Echelon Workout Builder AI is free to download, with no in-app purchases.

### Do SOLO Workout or Echelon Workout Builder AI have ads?

Neither SOLO Workout nor Echelon Workout Builder AI shows ads.

### Which is updated more often, SOLO Workout or Echelon Workout Builder AI?

SOLO Workout ships an update every 6 weeks, and Echelon Workout Builder AI every 3 weeks. Most recently, SOLO Workout was updated on October 19, 2026 and Echelon Workout Builder AI on October 14, 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.*