Brain Puzzle 2 vs Onsen Stack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Puzzle 2
Engage in a humorous and imaginative puzzle-solving adventure with unconventional logic and unexpected twists. This sequel offers a richer experience with quirky plot lines and interactive elements, requiring creative thinking and wit to overcome bizarre challenges. Enjoy simple controls and unlimited hints to spark new ideas.
- Humorous storytelling
- Brain-teasing design
- Unconventional logic puzzles
- Interactive elements
- Simple tap and swipe controls
- Unlimited hints
- Absurd scenarios and trending jokes
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This time, we’re continuing the humorous storytelling and brain-teasing design of the first game, bringing you an even richer and more surprising puzzle-solving experience. In this brand-new sequel, you'll follow quirky plot lines and make clever use of clues and interactive elements to crack a series of bizarre yet cleverly constructed levels. Each scene is packed with carefully designed puzzles, unconventional logic, and unexpected twists—making you think outside the box and enjoy a perfect mix of reasoning and creativity. No complex systems needed—just tap, swipe, and explore! It's a fun and accessible brain challenge that anyone can enjoy. And if you get stuck, don’t worry—our trusty “Brain Buddy” will give you playful hints to spark new ideas and help you move forward. Game Features: Bigger, Weirder Stories – Absurd scenarios mixed with trending jokes and clever twists, sparking laughs and wild creativity! Think Differently – These puzzles aren’t what they seem... flip your logic and find the unexpected solution. Simple, Fun Controls – Tap, drag, and solve. No learning curve—just dive in and play. Unlimited Hints – Stuck? Get as many helpful hints as you need. Join us now and challenge the limits of your imagination! Use your creativity and wit to conquer this absurd and delightful puzzle adventure, and feel the thrill of every solution. This is just the beginning! More levels and crazy stories are on the way—stay tuned! Contact Email: xiaobuinfo2019@gmail.com Website: https://www.smallstepinfo.com
Onsen Stack
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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
Verdict
The clearest difference is chart position: Brain Puzzle 2 at #45 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Brain Puzzle 2 ships an update monthly, Onsen Stack every 3 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | Brain Puzzle 2 | Onsen Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18K ratings) — better | — |
| Positive reviews | 64.0% of reviews | — |
| Number of ratings | 18K — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Best chart rank | #45 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 346 MB | 182 MB |
| Age rating | 12+ | 4+ |
| Developer | SmallStep Dev Team | SCM PUBLISHING |
Bugs and requests
Brain Puzzle 2
Reported bugs
2 issues- Sky diet stage bug
- Freezing on login screen
Requested features
3 requests- Bring back Chinese voice acting
- Add old music from previous version
- More BL (Boys' Love) content
Onsen Stack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Brain Puzzle 2
No in-app purchases
Onsen Stack
No in-app purchases







