Slappy Hands vs Lullroll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Slappy Hands
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.
- Motion-activated slap sounds
- Escalating sound tiers
- Instant response
- Visual feedback on hits
- Rage-shake detection
- Works on either wrist
- Launches from watch face
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Slap the air. Your watch cracks back. Slappy Hands turns a flick of your wrist into a sound you can feel. Motion in, sound out — no menus, no setup, no waiting. That tight little loop is the whole point, and it's the reason people keep doing it long after the joke has landed. Then it escalates. The first slaps sound real. Keep going and they drift into cartoon, then absurd, then full explosions — a designed arc, not random noise — with rotating one-liners along the way. Tap the flame to skip straight to chaos. Built for feel: • Instant response — motion detection tuned by ear, not by spec sheet • Four sound tiers that escalate as you go, then reset so the arc can run again • No sound repeats back-to-back, so it stays alive the hundredth time • Keeps sounding even when the screen dims mid-session • Visual feedback timed to every hit: pulsing ring, color shift, flash • Rage-shake detection for when you really commit • Works on either wrist, arms itself when you raise it, sleeps when you don't • Launches straight from a watch face complication • Tap to see your slap count for the session No account. No ads. No tracking. Nothing leaves your watch. Just slap.
Lullroll
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Lullroll is a maze game for Apple Watch built for the short pockets of the day when you just need to breathe and unplug for a minute. Each level is generated on the fly: you never see the same maze twice. Tilt your watch to move the ball, or use touch gestures depending on your model. When you finish, another maze is already waiting — no loading screens, no ads. Features • Procedural mazes with multiple algorithms (Backtracker, Kruskal, Prim, Wilson, Division). • Tilt control with built-in calibration, or touch gestures. • Local stats: time, moves, completed levels. • Unlockable achievements. • No sound, no network, no account. Everything stays on your watch. Made for Apple Watch (watchOS 26.4 or later).
Verdict
The clearest difference is iOS requirement: Lullroll at 13.0 against Slappy Hands's 15.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Slappy Hands | Lullroll |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 9+ | 4+ |
| Developer | Tom Pardee | Antonio J. Gonzalez |
In-app purchases
Slappy Hands
No in-app purchases
Lullroll
No in-app purchases









