# 0zone vs Custom Workouts

The clearest difference is in-app purchases: 0zone at none against Custom Workouts's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Custom Workouts sells 3 in-app purchases, starting at $1.99 per month. 0zone asks for nothing beyond the download.

0zone ships an update every 3 days, Custom Workouts every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | 0zone | Custom Workouts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (19 ratings)](https://appshunter.io/ios/app/custom-workouts-for-watch/id6740838378/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 4 MB | 46 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sang Min Kim](https://appshunter.io/developer/1625895027) | [Alex Titarenko](https://appshunter.io/developer/1618489240) |

## What reviewers say

### 0zone

[App page](https://appshunter.io/ios/app/0zone/id6739350281)

**Features:** macOS Compatibility

**In-app purchases:** none


### Custom Workouts

[App page](https://appshunter.io/ios/app/custom-workouts-for-watch/id6740838378)

Create and schedule personalized workout routines with custom intervals and target alerts. Sync seamlessly to your Apple Watch for a familiar workout experience. Share your creations with friends and track progress with beautiful widgets.

**Highlights:** Create custom structured workouts, Add work and recovery steps with target alerts, Sync workouts to Apple Watch native app, Schedule workouts with Apple Calendar integration, Access 40+ predefined workouts, Share custom workouts with friends, Privacy-focused, no account required

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Workouts Pro | $1.99 | per month |
| Custom Workouts Pro | $14.99 | per year |
| Custom Workouts Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is 0zone free?

0zone is free to download, with no in-app purchases.

### Is Custom Workouts free?

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

### Do 0zone or Custom Workouts have ads?

Neither 0zone nor Custom Workouts shows ads.

### Which is updated more often, 0zone or Custom Workouts?

0zone ships an update every 3 days, and Custom Workouts every 4 days. Most recently, 0zone was updated on October 30, 2026 and Custom Workouts on October 30, 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.*