Comparison

Brain Puzzle vs Onsen Stack

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

Head to head
About

Brain Puzzle

Embark on a creative journey with this story game that challenges your logic and common sense. Solve unique puzzles using various items and skills, requiring out-of-the-box thinking and intelligence. Experience hilarious storylines filled with internet memes and unexpected challenges.

Highlights
  • Creative storylines with internet memes
  • Challenging, logic-defying puzzles
  • Item usage techniques
  • Intuitive interface for all ages
  • Imaginative exploration
Features
Read full description

Congratulations on discovering a highly funny story game that will take you on an imaginative and creative journey of exploration. In the game, you'll need to follow the storyline, using various items and skills to achieve the level objectives. These uniquely designed levels may defy your common sense and logic, requiring you to think outside the box and use your creativity and intelligence to find the best solutions. Each level is full of surprises and challenges. Friendly reminder: the method and order of using items are also very important! Whether you enjoy brain-teasing games or want to experience unique story settings, this game will provide you with immense fun and a great sense of accomplishment. Features: Creative Storylines: Unique and imaginative story settings with a constant stream of trending internet memes. Challenging Puzzles: Carefully crafted puzzles that test your quick thinking, with item usage techniques that are always unexpected. Easy to Start: Simple and intuitive interface allows players of all ages to easily get started. Join us now to experience these whimsical storylines, unleash your boundless creativity, create hilarious jokes, and enjoy the thrill of solving puzzles! Contact Email: xiaobuinfo2019@gmail.com Website: https://www.smallstepinfo.com

About

Onsen Stack

Features
Read full description

Dive into a cozy hot spring and stack fluffy towels as high as you can! Onsen Stack is a minimalist stacking game, relaxing yet addictive: one tap to drop, perfect timing to win. ONE FINGER IS ENOUGH Tap at just the right moment to drop your towel. Easy to pick up, hard to master. ONSEN VIBES Hot springs, drifting steam, capybaras soaking nearby: a soothing kawaii art style made for unwinding. AIM FOR PERFECT Chain perfect drops, trigger combos and watch your score climb. The higher you stack, the tougher it gets. BONUSES AND SKINS Unlock unique towels in the shop, earn coins and switch up your style. Golden, scented and rainbow bonuses to collect. DAILY CHALLENGES Come back every day for fresh challenges and beat your best score. Free to play with ads. Perfect for a relaxing break.

Screenshots

Brain Puzzle4 screens
Onsen Stack4 screens

Verdict

The call

The clearest difference is chart position: Brain Puzzle at #128 against Onsen Stack's unranked. 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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 10 level
Brain Puzzle versus Onsen Stack: the parameters behind the verdict, then further details
ParameterBrain PuzzleOnsen Stack
PriceFreeFree
Rating4.7 (28K ratings) — better—
Positive reviews66.6% of reviews—
Number of ratings28K — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
Best chart rank#128 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size660 MB182 MB
Age rating12+4+
DeveloperSmallStep Dev TeamSCM PUBLISHING

Bugs and requests

Brain Puzzle

Reported bugs

3 issues
  • Levels not working as intended
  • Game crashing on launch
  • Progress loss after app closure

Requested features

4 requests
  • More levels and content
  • Option to disable ads
  • Improved hint system
  • Level difficulty selection

Onsen Stack

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Brain Puzzle

No in-app purchases

None

Onsen Stack

No in-app purchases

Questions

Is Brain Puzzle free?
Brain Puzzle is free to download, with no in-app purchases.
Is Onsen Stack free?
Onsen Stack is free to download, with no in-app purchases.
Do Brain Puzzle or Onsen Stack have ads?
Both Brain Puzzle and Onsen Stack show ads.
Which is updated more often, Brain Puzzle or Onsen Stack?
Brain Puzzle ships an update every 3 weeks, and Onsen Stack every 3 weeks. Most recently, Brain Puzzle was updated on October 17, 2026 and Onsen Stack on October 6, 2026.

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