Comparison

One Minute Brain Builder vs K.O. Slitherlink

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

Head to head
About

One Minute Brain Builder

Engage in a variety of brain-training exercises designed to improve logic, memory, speed, and concentration. With 16 different game types and all levels accessible for free, it offers a fun and relaxing way to keep your mind sharp. Play offline anytime, anywhere.

Highlights
  • 32 logic, memory, speed, visual, concentration, reaction, and math tests
  • 16 kinds of games
  • All levels are open and free
  • Easy and fun gameplay for all ages
  • Offline play available
  • Simple game rules
Features
Read full description

One Minute Brain Builder is a brain training game. will serve you quality content about brain training. Try to pass all 32 logic,memory,speed,visual,concentration,reaction tests and math with the best result. Features - All levels are open and free - Rich gameplay,16 kinds of games - Easy rule but fun & relax! - Game rule is very simple for all ages. - Everybody can play this games, men and women of all ages - You can play offline in anytime. Start training today for a fit and active brain!

About

K.O. Slitherlink

This game offers a collection of Slitherlink puzzles with grid sizes from 2x2 to 10x10. Solve logic puzzles by connecting points to form a single loop, following number clues around the grid.

Highlights
  • Supports 2x2 to 10x10 grids
  • Abundant puzzle store
  • Slitherlink logic rules
  • Single continuous loop formation
  • Number clue system
Features
Read full description

It supports 2~10 grid slitherlink. The abundant slitherlink store is waiting for you to play. ------------------------------ Slitherlink Rules: The game consists of four numbers: 0,1,2,3. Each number represents the number of lines drawn around, connects the points with each other in a straight line, and finally becomes a single continuous loop with no crossings or branches. If there is no number, it is no limit to the number of lines.

Screenshots

One Minute Brain Builder4 screens
K.O. Slitherlink4 screens

Verdict

The call

The clearest difference is review sentiment: K.O. Slitherlink at 100% against One Minute Brain Builder's 83%. One Minute Brain Builder's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

One Minute Brain Builder ships an update every 3 months, K.O. Slitherlink every 4 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
One Minute Brain Builder versus K.O. Slitherlink: the parameters behind the verdict, then further details
ParameterOne Minute Brain BuilderK.O. Slitherlink
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 4 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size88 MB35 MB
Age rating4+4+
Developer登理 郝又瑞 韦

Customer experience

One Minute Brain Builder

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

K.O. Slitherlink

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

One Minute Brain Builder

No in-app purchases

None

K.O. Slitherlink

No in-app purchases

Questions

Is One Minute Brain Builder free?
One Minute Brain Builder is free to download, with no in-app purchases.
Is K.O. Slitherlink free?
K.O. Slitherlink is free to download, with no in-app purchases.
Do One Minute Brain Builder or K.O. Slitherlink have ads?
Both One Minute Brain Builder and K.O. Slitherlink show ads.
Which is updated more often, One Minute Brain Builder or K.O. Slitherlink?
One Minute Brain Builder ships an update every 3 months, and K.O. Slitherlink every 4 months. Most recently, One Minute Brain Builder was updated on October 12, 2026 and K.O. Slitherlink on October 7, 2026.

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