# Workout Builder & Planner vs HybridO.S.

The clearest difference is in-app purchases: Workout Builder & Planner at none against HybridO.S.'s 4. HybridO.S.'s advantage is update cadence (every 4 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HybridO.S. sells 4 in-app purchases, starting at $19.99 per month. Workout Builder & Planner asks for nothing beyond the download.

Workout Builder & Planner ships an update every 6 months, HybridO.S. every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Workout Builder & Planner | HybridO.S. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/workout-builder-and-planner/id6449876464/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 118 MB | 84 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Muslim Zabirov](https://appshunter.io/developer/1506548437) | [Connor Breen](https://appshunter.io/developer/6781417383) |

## What reviewers say

### Workout Builder & Planner

[App page](https://appshunter.io/ios/app/workout-builder-and-planner/id6449876464)

Design custom HIIT, strength, and mobility workouts with over 270 exercises. Track your progress and stay motivated with a built-in timer. Achieve your fitness goals by creating personalized routines for fat burn and strength building.

**Highlights:** Create custom HIIT workouts, Over 270 exercises to choose from, Control exercise duration, rounds, and rests, Built-in timer for workouts, Track workouts and progress, Free to use, no ads or trackers

**In-app purchases:** none


### HybridO.S.

[App page](https://appshunter.io/ios/app/hybridos/id6781417381)

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual (Monthly) | $19.99 | per month |
| Coach (Monthly) | $79.99 | per month |
| Individual (Yearly) | $189.99 | per year |
| Coach (Yearly) | $789.99 | per year |


## Frequently asked questions

### Is Workout Builder & Planner free?

Workout Builder & Planner is free to download, with no in-app purchases.

### Is HybridO.S. free?

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

### Do Workout Builder & Planner or HybridO.S. have ads?

Neither Workout Builder & Planner nor HybridO.S. shows ads.

### Which is updated more often, Workout Builder & Planner or HybridO.S.?

Workout Builder & Planner ships an update every 6 months, and HybridO.S. every 4 days. Most recently, Workout Builder & Planner was updated on October 24, 2026 and HybridO.S. on October 28, 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.*