# Footscroll vs Unki

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

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

Footscroll ships an update every 3 weeks, Unki weekly. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Footscroll | Unki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 17 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Isao Yamaguchi](https://appshunter.io/developer/1538751336) | [Daisaku Mori](https://appshunter.io/developer/1892935206) |

## What reviewers say

### Footscroll

[App page](https://appshunter.io/ios/app/footscroll-japanese-steps/id6759491044)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Unki

[App page](https://appshunter.io/ios/app/unki-bowel-tracker/id6777927621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Footscroll free?

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

### Is Unki free?

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

### Do Footscroll or Unki have ads?

Footscroll shows ads; Unki does not.

### Which is updated more often, Footscroll or Unki?

Footscroll ships an update every 3 weeks, and Unki weekly. Most recently, Footscroll was updated on September 14, 2026 and Unki on September 24, 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.*