Zerko
Zerko is #63 in Games Paid in South Africa and charting in 1 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperMaciej Targoni
CategoryGames
Price2.99 GBP
Released
Rating★ 4.8 (5)
Version1.0
Age rating4+
First seen by us
3 Oct 2026
Installs (est.)1k+ worldwide
Rating
4.8 ★
5 ratings
Measured
Best rank now
#63
Measured
Zerko at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Puzzle Minimalist Abstract short sessions Premium
#logic #relaxing #numbers #shapes #offline #no-ads
Zerko on the App Store
App details
App ID
6470181559
Publisher
Maciej Targoni
On the store since
Mar 2024
2 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
105 MB
Also listed in
Casual, Puzzle
Zerko downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Zerko's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| GamesPaid | #63 |
Apps near Zerko on the chart
Games Paid, around #63.
Ratings
App Store, worldwide.
Rating
4.8 ★
5 ratings
Measured
Ratings
5
Measured
About Zerko
Some call it reverse sudoku, while others call it a nullification game, but it's Zerko - a puzzle game filled with shapes, numbers, and a straightforward goal: make every number zero.
To achieve this, you need to strategically place blocks of various shapes and values so that the numbers on the board effectively "remove up" to zero.
Like all my games, this one too is about relaxation... Just chill. There are no points, no time pressure, no data collection, no in-app purchases, no ads, no nonsense ;) My only hope is that you'll enjoy it and that I'll be able to add new content and levels for you in the future.
Relaxing audio by: Marek Koszczyński
To achieve this, you need to strategically place blocks of various shapes and values so that the numbers on the board effectively "remove up" to zero.
Like all my games, this one too is about relaxation... Just chill. There are no points, no time pressure, no data collection, no in-app purchases, no ads, no nonsense ;) My only hope is that you'll enjoy it and that I'll be able to add new content and levels for you in the future.
Relaxing audio by: Marek Koszczyński
Latest updates
1.0
- Added Trailer