# sittingkills vs WalkLean

The clearest difference is in-app purchases: sittingkills at none against WalkLean's 1. sittingkills also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. WalkLean sells 1 one-off in-app purchase. sittingkills asks for nothing beyond the download.

sittingkills ships an update daily, WalkLean every 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sittingkills | WalkLean |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 10 MB | 11 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Skelley](https://appshunter.io/developer/1829991940) | [NAOYA IHA](https://appshunter.io/developer/1884599493) |

## What reviewers say

### sittingkills

[App page](https://appshunter.io/ios/app/sittingkills/id6749332378)

**Features:** macOS Compatibility

**In-app purchases:** none


### WalkLean

[App page](https://appshunter.io/ios/app/walklean-step-and-weight-diary/id6760470524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WalkLean PRO | $3.99 | one-time |


## Frequently asked questions

### Is sittingkills free?

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

### Is WalkLean free?

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

### Do sittingkills or WalkLean have ads?

WalkLean shows ads; sittingkills does not.

### Which is updated more often, sittingkills or WalkLean?

sittingkills ships an update daily, and WalkLean every 3 weeks. Most recently, sittingkills was updated on November 8, 2026 and WalkLean 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.*