# Workout Builder vs HelixAI

The clearest difference is in-app purchases: HelixAI at none against Workout Builder's 1. HelixAI also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). Workout Builder's advantage is update cadence (fortnightly vs monthly). On price and ads there is nothing between them.

Both are free to download. Workout Builder sells 1 one-off in-app purchase. HelixAI asks for nothing beyond the download.

Workout Builder ships an update fortnightly, HelixAI monthly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Workout Builder | HelixAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/workout-builder-send-to-watch/id6450721774/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 82 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Matthew Palmer](https://appshunter.io/developer/669856153) | [Visual Engineering Technology S.L.](https://appshunter.io/developer/429154699) |

## What reviewers say

### Workout Builder

[App page](https://appshunter.io/ios/app/workout-builder-send-to-watch/id6450721774)

Design personalized fitness routines on your iPhone, then seamlessly transfer them to your Apple Watch. Supports a wide range of activities from running and cycling to yoga and strength training, with options for simple goals, advanced intervals, and paced efforts.

**Highlights:** Create custom workouts on iPhone, Send workouts to Apple Watch, Supports running, cycling, swimming, yoga, HIIT & Strength interval training, Boxing and skipping interval options, Goal-based workouts, Advanced interval workouts, Paced workouts

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workout Builder Premium | $9.99 | one-time |


### HelixAI

[App page](https://appshunter.io/ios/app/helixai/id6535675983)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Workout Builder free?

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

### Is HelixAI free?

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

### Do Workout Builder or HelixAI have ads?

Neither Workout Builder nor HelixAI shows ads.

### Which is updated more often, Workout Builder or HelixAI?

Workout Builder ships an update fortnightly, and HelixAI monthly. Most recently, Workout Builder was updated on October 27, 2026 and HelixAI on October 27, 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.*