Knock'em All vs Self Slapper
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Knock'em All
Jump between buildings and shoot targets to make them fall. Master chaining sections together for faster progression. Enjoy simple controls and addictive gameplay.
- Jump between buildings
- Shoot dummies to destabilize
- Chain sections together
- Simple and intuitive controls
- Addictive gameplay mechanics
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The most impressive game of 2020 so far! Jump from building to building and shoot the dummies to destabilize them and make them fall from the top! The best players manage to chain sections together by stepping on them in just a few seconds. Simple and intuitive controls and addictive gameplay mechanics.
Self Slapper
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Are you see this people? First, come close. Get hold of their arms and stretch to the side you want. what are you waiting for? Just let it go! It is already slap themselves.
Screenshots
Verdict
The clearest difference is in-app purchases: Self Slapper at none against Knock'em All's 1. Self Slapper also leads on update cadence (daily vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads 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. Knock'em All sells 1 one-off in-app purchase. Self Slapper asks for nothing beyond the download.
Knock'em All ships an update every 2 months, Self Slapper daily. The most recent releases landed on October 26, 2026 and October 5, 2026 respectively.
| Parameter | Knock'em All | Self Slapper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (205K ratings) — better | — |
| Positive reviews | 55.2% of reviews | — |
| Number of ratings | 205K — better | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 241 MB | 93 MB |
| Age rating | 12+ | 4+ |
| Developer | Voodoo | Ozgur Taskin |
Bugs and requests
Knock'em All
Reported bugs
3 issues- Enemies getting stuck or falling off the map
- Camera issues causing missed shots
- Ads not being removed after purchase
Requested features
5 requests- More enemy variety and difficulty levels
- Additional weapons and power-ups
- Ability to control the player character
- More level designs and environments
- Stat tracking and challenge modes
Self Slapper
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Knock'em All
- No Ads$2.99
Self Slapper
No in-app purchases
Questions
Is Knock'em All free?
Is Self Slapper free?
Do Knock'em All or Self Slapper have ads?
Which is updated more often, Knock'em All or Self Slapper?
Other comparisons
