# 1Rebel UAE vs Zen Lean

The clearest difference is in-app purchases: 1Rebel UAE at none against Zen Lean's 2. 1Rebel UAE also leads on iOS requirement (13.0 vs 17.0). Zen Lean's advantage is ads (none vs shown) and update cadence (weekly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Zen Lean sells 2 in-app purchases, starting at $9.99 per month. 1Rebel UAE asks for nothing beyond the download.

1Rebel UAE ships an update every 11 months, Zen Lean weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 1Rebel UAE | Zen Lean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1rebel-uae/id6670315958/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 86 MB | 39 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ONE REBEL LTD.](https://appshunter.io/developer/1127366937) | [ZenProducts Technologies Pvt. Ltd.](https://appshunter.io/developer/1849997461) |

## What reviewers say

### 1Rebel UAE

[App page](https://appshunter.io/ios/app/1rebel-uae/id6670315958)

Book and manage your fitness classes at a premier Dubai destination. Experience high-intensity workouts with advanced sound and lighting systems, plus an open gym. Track your progress and explore a space designed for beauty and cutting-edge fitness.

**Highlights:** Book and purchase fitness sessions, View class schedules, Track workout progress, High-intensity class experiences, Open gym access, State-of-the-art sound and lighting

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Zen Lean

[App page](https://appshunter.io/ios/app/zen-lean-calorie-tracker/id6763917700)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is 1Rebel UAE free?

1Rebel UAE is free to download, with no in-app purchases.

### Is Zen Lean free?

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

### Do 1Rebel UAE or Zen Lean have ads?

1Rebel UAE shows ads; Zen Lean does not.

### Which is updated more often, 1Rebel UAE or Zen Lean?

1Rebel UAE ships an update every 11 months, and Zen Lean weekly. Most recently, 1Rebel UAE was updated on November 4, 2026 and Zen Lean on October 31, 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.*