Just Sounds vs Oh Slap!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Just Sounds
Easily access a variety of sound effects directly from your wrist. This application provides a fun and simple way to trigger audio cues on your Apple Watch.
- Sound effects on Apple Watch
- Easy to use interface
- Fun audio cues
- Supports iPhone and iPod
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Just Sounds is a fun and easy way to bring sound effects to your Apple Watch
Oh Slap!
Enhance your fake slaps with realistic sound effects. This application syncs with your Apple Watch to play a slap sound when you swing your arm, adding a new dimension to your playful interactions.
- Fake slap sound effects
- Apple Watch integration
- Arm swing activation
- Playful entertainment
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There are just some things you never knew you wanted until you had them... Oh Slap! is one of those things. Install this app and give your fake slaps the sound they deserve! Your Apple Watch will play a slap sound when you swing your arm.
Verdict
The clearest difference is price: Oh Slap! at Free against Just Sounds's $0.99. Oh Slap! also leads on ratings volume (7 vs 2) and iOS requirement (13.0 vs 18.6). Just Sounds's advantage is chart position (#172 vs unranked). On rating, 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
Oh Slap! is free to download; Just Sounds costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Just Sounds against 4.9 for Oh Slap!. Both are backed by a comparable volume of ratings — 2 and 7 respectively.
| Parameter | Just Sounds | Oh Slap! |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 4.9 (7 ratings) |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 43 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #172 — better | — |
| Devices | iPhone, Apple Watch | iPhone, iPod, Apple Watch — better |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Discovolos | Michael Bischof |
Customer experience
Just Sounds
Oh Slap!
In-app purchases
Just Sounds
No in-app purchases
Oh Slap!
No in-app purchases









