Active Smart Brain vs Minus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Active Smart Brain
Engage in rapid-fire math challenges to enhance cognitive abilities. Players must select the correct answer to equations within a strict one-second time limit. The difficulty escalates with more complex problems and reduced response windows.
- Speed math challenges
- One-second answer limit
- Progressively difficult questions
- Addition mode
- Subtraction mode
- Multiplication mode
- Division mode
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Speed math to boost your brain power. The rules are simple: Tap the right answer for the equation. Players have literally a second to answer the question. Game is over if player run out of time or answer incorrectly. The questions get progressively hard as more questions appears and less time to answer it. 4 GAME MODES: ------------------------------ 1) Addition 2) Subtraction 3) Multiplication 4) Division
Minus
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With this little app you child will learn very easily minus arithmetic tasks. The app collect no data, do not need any internet connection and never use any advertising.
Screenshots
Verdict
The clearest difference is in-app purchases: Minus at none against Active Smart Brain's 3. Active Smart Brain's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (9.0 vs 14.3). 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. Active Smart Brain sells 3 one-off in-app purchases. Minus asks for nothing beyond the download.
Active Smart Brain ships an update weekly, Minus every 2 weeks. The most recent releases landed on October 22, 2026 and October 4, 2026 respectively.
| Parameter | Active Smart Brain | Minus |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.3 |
| Further details — not scored | ||
| Size | 9 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Arch Square | Michael Hohlfeld |
In-app purchases
Active Smart Brain
- Pack of 250 Tokens$0.99
- Pack to Unlock All Game Modes$1.99
- Pack to Remove Ads$1.99
Minus
No in-app purchases
Questions
Is Active Smart Brain free?
Is Minus free?
Do Active Smart Brain or Minus have ads?
Which is updated more often, Active Smart Brain or Minus?
Other comparisons
