Comparison

Stockout Zero vs Brainfool

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Stockout Zero

Features
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Stockout Zero is a simple incremental inventory game about turning tiny stock checks into unstoppable automation. Tap to check stock, earn money, buy upgrades, and build systems that push you closer to zero stockouts. At first, it is just a small store task. Soon, it becomes a full inventory operation. Features: - Simple tap-based gameplay - Upgrade-based progression - Automation systems - Fast clear leaderboards with Game Center - Daily, weekly, and all-time ranking challenges How fast can you reach Stockout Zero?

About

Brainfool

Features
Read full description

Brainfool is the most brutally honest brain trainer youโ€™ll ever use. Hard. Minimal. And done in minutes. Daily Challenge 1. One new ultra-tough puzzle auto-delivered every morning 2. Four modes: Sudoku, Binary, Nonogram, Slitherlink 3. Solve Nonograms to unlock cute, goofy pixel art 4. Roasted when you fail, celebrated when you win Built for Focus 1. No rankings. No social feeds. No notifications begging you back. 2. Offline-first: Play on the subway, in the air, or hiding from Wi-Fi. 3. Global daily puzzle: The entire world is stuck on the same level as you. 4. Streak tracking: How long can you keep the dumb alive? One and done. No endless levels. No pay-to-win. Just one clean shot at keeping your brain sharp. Download now. Your daily dumb is waiting.

Screenshots

Stockout Zero3 screens
Brainfool4 screens

Verdict

The call

The clearest difference is price: Brainfool at Free against Stockout Zero's $0.29. Brainfool also leads on iOS requirement (15.1 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Brainfool is free to download; Stockout Zero costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Stockout Zero ships an update weekly, Brainfool every 8 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
Stockout Zero versus Brainfool: the parameters behind the verdict, then further details
ParameterStockout ZeroBrainfool
Price$0.29Free โ€” better
Update frequencyWeekly โ€” betterEvery 8 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.1 โ€” better
Further details โ€” not scored
Size24 MB35 MB
Age rating4+17+
DeveloperMakoto FukuokaไผŸๅฎ— ้ƒ‘

In-app purchases

None

Stockout Zero

No in-app purchases

None

Brainfool

No in-app purchases

Questions

Is Stockout Zero free?
Stockout Zero costs $0.29, with no in-app purchases.
Is Brainfool free?
Brainfool is free to download, with no in-app purchases.
Do Stockout Zero or Brainfool have ads?
Neither Stockout Zero nor Brainfool shows ads.
Which is updated more often, Stockout Zero or Brainfool?
Stockout Zero ships an update weekly, and Brainfool every 8 days. Most recently, Stockout Zero was updated on October 9, 2026 and Brainfool on October 5, 2026.

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