# Katalyst vs WorkoutSmith

The clearest difference is in-app purchases: Katalyst at none against WorkoutSmith's 2. Katalyst also leads on ratings volume (59 vs 1). WorkoutSmith's advantage is update cadence (every 3 days vs every 3 weeks) and rating (5.0 vs 4.6). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. WorkoutSmith sells 2 in-app purchases, starting at $4.99 per month. Katalyst asks for nothing beyond the download.

WorkoutSmith holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Katalyst has 59 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of Katalyst's written reviews are positive against 100% of WorkoutSmith's.

Katalyst ships an update every 3 weeks, WorkoutSmith every 3 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Katalyst | WorkoutSmith |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (59 ratings)](https://appshunter.io/ios/app/katalyst/id1558163458/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workoutsmith/id6796506645/reviews)** |
| Number of ratings | **59** | 1 |
| Positive reviews | 80.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 155 MB | 30 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Katalyst Interactive Inc.](https://appshunter.io/developer/1558163460) | [Michael Lee](https://appshunter.io/developer/6796506647) |

## What reviewers say

### Katalyst

[App page](https://appshunter.io/ios/app/katalyst/id1558163458)

This app enhances a revolutionary workout system using Electro Muscle Stimulation (EMS) to engage all muscles simultaneously. It offers a full-body workout in just 20 minutes, with zero joint load. Access diverse workout programs and control intensity for personalized training.

**Highlights:** Electro Muscle Stimulation (EMS) training, Full-body engagement, 20-minute workouts, Zero joint load, Diverse workout library (strength, power, cardio, recovery), Adjustable impulse intensity, Offline workout access

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### WorkoutSmith

[App page](https://appshunter.io/ios/app/workoutsmith/id6796506645)

Log workouts, track steps, and compete with friends in custom challenges. Features an extensive exercise library, RPG-style motivation, and Apple Watch integration. Offers optional AI coaching and real-time race building.

**Highlights:** Log every workout set, Track steps and set goals, Build custom workout plans, Compete in step and workout challenges with friends, Extensive exercise library with video links, RPG-style progress incentives, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorkoutSmith Premium | $4.99 | per month |
| WorkoutSmith Coach | $24.99 | per month |


## Frequently asked questions

### Is Katalyst free?

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

### Is WorkoutSmith free?

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

### Which has better reviews, Katalyst or WorkoutSmith?

WorkoutSmith is rated higher. Katalyst averages 4.6 out of 5 from 59 ratings, while WorkoutSmith averages 5.0 from 1 ratings.

### Do Katalyst or WorkoutSmith have ads?

Neither Katalyst nor WorkoutSmith shows ads.

### Which is updated more often, Katalyst or WorkoutSmith?

Katalyst ships an update every 3 weeks, and WorkoutSmith every 3 days. Most recently, Katalyst was updated on November 3, 2026 and WorkoutSmith on November 6, 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.*