# Wallpaper Lab vs Slappy Hands

The clearest difference is price: Slappy Hands at Free against Wallpaper Lab's $0.99. Slappy Hands also leads on in-app purchases (none vs 6) and iOS requirement (15.0 vs 26.1). Wallpaper Lab's advantage is device support (5 vs 3). On update cadence and ads there is nothing between them.

Slappy Hands is free to download; Wallpaper Lab costs $0.99 up front. Wallpaper Lab sells 6 one-off in-app purchases. Slappy Hands asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Wallpaper Lab | Slappy Hands |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slappy-hands-slap-simulator/id6760176639/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 292 MB | 3 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Vision Pro** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [Pieter Hartzenberg](https://appshunter.io/developer/495577297) | [Tom Pardee](https://appshunter.io/developer/1882976406) |

## What reviewers say

### Wallpaper Lab

[App page](https://appshunter.io/ios/app/wallpaper-lab/id6754820578)

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Icon 2 | $0.99 | one-time |
| Icon 1 | $0.99 | one-time |
| Icon 3 | $0.99 | one-time |
| Icon 4 | $0.99 | one-time |
| Icon 5 | $0.99 | one-time |
| Icon 6 | $0.99 | one-time |


### Slappy Hands

[App page](https://appshunter.io/ios/app/slappy-hands-slap-simulator/id6760176639)

This app translates wrist movements into escalating sound effects, starting realistic and progressing to absurd explosions. It offers instant response and visual feedback, designed for a continuous, engaging experience without menus or tracking.

**Highlights:** Motion-activated slap sounds, Escalating sound tiers, Instant response, Visual feedback on hits, Rage-shake detection, Works on either wrist, Launches from watch face

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Wallpaper Lab free?

Wallpaper Lab costs $0.99, and also offers in-app purchases.

### Is Slappy Hands free?

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

### Do Wallpaper Lab or Slappy Hands have ads?

Neither Wallpaper Lab nor Slappy Hands shows ads.

### Which is updated more often, Wallpaper Lab or Slappy Hands?

Wallpaper Lab ships an update monthly, and Slappy Hands monthly. Most recently, Wallpaper Lab was updated on October 25, 2026 and Slappy Hands on October 17, 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.*