Google Play
Version 2.6.2 · 2026-03-06
No release notes were provided for this version.
Challenge your mind with the addictive math puzzle that makes arithmetic fun!
Mento Apps LtdToo little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 2.6.2, updated 2026-03-06.








Store screenshots supplied by the developer.
Challenge your mind with the addictive math puzzle that makes arithmetic fun! Combine number tiles and operators to reach target totals while unlocking achievements and improving your mental math skills.
*** Why CountUp? ***
• Boost mental arithmetic and problem-solving skills
• Master addition, subtraction, multiplication, and division
• Perfect for students, teachers, and math enthusiasts
• No time pressure - think at your own pace
• Completely offline - play anywhere, anytime
• Suitable for all ages - from elementary school to adults
*** How To Play ***
Select number tiles and operators to build equations that reach the target total. Remember: it's a running calculation, so 4 + 5 × 6 equals (4 + 5) × 6 = 54.
Find multiple solutions to unlock achievements and complete each grid. Your progress is automatically saved!
*** 9 Exciting Achievements ***…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
No release notes were provided for this version.
count-upWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
No itemized purchase list is available for this listing.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.