Add Up Fast - Addition
by Arch Square more by this developer →
#335,580 of 726,781 by ratings on Apple · #15,963 of 33,273 in Entertainment
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 09/24/2018
Tracked since 09/05/2026
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Category: Entertainment
Description
15 seconds of speed math to boost your brain power.
The rules are simple: Tap the right answer for the equation. Players have 15 seconds to get as many questions right as possible. The questions get progressively hard as more questions appears.
4 GAME MODES:
------------------------------
1) Addition
2) Subtraction
3) Multiplication
4) Division
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | 0 | — | 0 | 12.5 days |
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.