# Lean SL vs Restart! Weight Loss Watcher

The clearest difference is update cadence: Restart! Weight Loss Watcher at every 4 days against Lean SL's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lean SL ships an update monthly, Restart! Weight Loss Watcher every 4 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Lean SL | Restart! Weight Loss Watcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 101 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AZBOW](https://appshunter.io/developer/1413105019) | [ICHAN NAM](https://appshunter.io/developer/1761295391) |

## What reviewers say

### Lean SL

[App page](https://appshunter.io/ios/app/lean-sl/id1573515629)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Restart! Weight Loss Watcher

[App page](https://appshunter.io/ios/app/restart-weight-loss-watcher/id6612014964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lean SL free?

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

### Is Restart! Weight Loss Watcher free?

Restart! Weight Loss Watcher is free to download, with no in-app purchases.

### Do Lean SL or Restart! Weight Loss Watcher have ads?

Neither Lean SL nor Restart! Weight Loss Watcher shows ads.

### Which is updated more often, Lean SL or Restart! Weight Loss Watcher?

Lean SL ships an update monthly, and Restart! Weight Loss Watcher every 4 days. Most recently, Lean SL was updated on November 3, 2026 and Restart! Weight Loss Watcher on November 8, 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.*