# Sparky vs Walking Clock

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

Both are free to download. Sparky sells 3 in-app purchases, starting at $8.99 per month. Walking Clock asks for nothing beyond the download.

Sparky ships an update weekly, Walking Clock daily. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sparky | Walking Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Size | 57 MB | 4 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Russell Ong](https://appshunter.io/developer/1533441487) | [培薇 刘](https://appshunter.io/developer/1886378554) |

## What reviewers say

### Sparky

[App page](https://appshunter.io/ios/app/sparky-screen-time-and-focus/id6756844909)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EarnedScroll Pro Monthly | $8.99 | per month |
| EarnedScroll Pro Yearly | $59.99 | per year |
| EarnedScroll Pro Lifetime | $129.99 | one-time |


### Walking Clock

[App page](https://appshunter.io/ios/app/walking-clock/id6760933363)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sparky free?

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

### Is Walking Clock free?

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

### Do Sparky or Walking Clock have ads?

Sparky shows ads; Walking Clock does not.

### Which is updated more often, Sparky or Walking Clock?

Sparky ships an update weekly, and Walking Clock daily. Most recently, Sparky was updated on October 24, 2026 and Walking Clock on October 21, 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.*