Ouroboros vs Tako Bubble
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ouroboros
Connect block pieces to form loops and score points in this addictive puzzle game. Inspired by classic brain training challenges, it offers endless ways to test your logic and creativity. Unlock new themes and compete with friends on the global leaderboard.
- Connect block pieces
- Form and complete loops
- Offline play
- Unlockable themes
- Global leaderboard
- Relaxing gameplay
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Inspired by classic puzzle and brain training games such as pipes, Ouroboros is a unique brain training game that will challenge you to connect various block pieces to form as many loops as possible before filling up the board. Ouroboros is also the name of the mythical snake, symbol of eternal renewal. This ancient creature inspired our fun, addictive puzzle game that will constantly challenge you to think differently and create anew from destruction. Are you ready to take on the Ouroboros challenge? Download OUROBOROS now and play the game for free! ◆◆◆◆◆◆◆◆◆◆ How to play OUROBOROS: ► Place & connect blocks on the board. ► Create & complete loops. ► Earn points and progress as far as you can. Beware! As you progress further, limited space, randomly-placed tiles, and various obstacles will present new challenges to solve. ◆◆◆◆◆◆◆◆◆◆ What you’ll love in OUROBOROS: ◆ FREE to play! Start right now! Download the game and play it for free. The game is supported by ads. ◆ OFFLINE play Play anywhere, on the go, even if you don’t have an internet or WIFI connection available. ◆ EASY to learn! Place blocks & connect them. Create loops & Earn points ◆ ENDLESS ways to challenge your brain The challenge is endless. As long as you manage to clear enough space on the board, you’ll be able to progress. ◆ CREATE the biggest loops Be creative and find ways to connect the largest loops possible. ◆ RELAX and play at your own pace Pick it up anytime. Stop whenever you want. The game is a perfect time killer for those small breaks. ◆ INVITE your friends to play and challenge them to beat your score Compare how you are doing against your friends on the global leaderboard. ◆ BEAUTIFUL themes to unlock As you progress, you’ll unlock new backgrounds to customize the look and feel of the game. ◆◆◆◆◆◆◆◆◆◆ Any questions or comments? We’d love to hear from you. Contact us at: contact@oaplus.co Want to learn more about the game? Please visit: Website: https://www.oaplus.co Privacy: https://www.oaplus.co/privacy Follow us on social media: Facebook: https://www.facebook.com/oaplus.co/ Twitter: @oaplusstudio Big THANKS to all of you who are showing interest in our game. Download OUROBOROS now for free and challenge your brain to think anew. See you soon in the game!
Tako Bubble
Help Octopus Tako pop colorful bubbles to recover lost beetle gems. Navigate deep-ocean levels, defeat monsters, and collect all the hidden treasures in this turn-based casual puzzler. Enjoy 60 levels with simple controls and no turn limits.
- Turn-based casual puzzler
- Pop 3 colored bubbles to advance
- Defeat cartoonish creatures
- Collect hidden beetle gems
- 60 timeless levels
- 1-finger swipe control
- 13 achievements
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Octopus Tako's beetle collection was blown away by a magical swirl of bubbles! Could you help it pop all the bubbles and find them back? Tako Bubble is a turn-based casual puzzler; as soon as three glittering colored bubbles are popped, Tako can get to the next level by magic! Please help it crawl through deep-ocean environments, defeat ferocious monsters, pop all the bubbles, and find back the hidden beetle gems! Features: - Simple 1-finger, 4-direction swipe control - 3 glittering, colored bubbles to pop to get past each level, easy! - 10 types of cartoonish creatures, bump them out before you’re surrounded! - 13 achievements: start your career as a secret octopus agent - 31 different pixel beetles waiting for your rescue - 60 timeless levels, no turn limit either: a pure brainpower game 60 brand new levels made exclusively for this mobile version; we hope you enjoy it! Ally & CH, 2018
Screenshots
Verdict
The clearest difference is in-app purchases: Ouroboros at none against Tako Bubble's 1. Ouroboros also leads on review sentiment (85% vs 67%). Tako Bubble's advantage is update cadence (every 2 days vs every 5 months) and iOS requirement (9.0 vs 15.0). On price, rating, ratings volume and ads 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. Tako Bubble sells 1 one-off in-app purchase. Ouroboros asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Ouroboros against 4.6 for Tako Bubble. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews are what separate them: 85% of Ouroboros's written reviews are positive against 67% of Tako Bubble's.
Ouroboros ships an update every 5 months, Tako Bubble every 2 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Ouroboros | Tako Bubble |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) | 4.6 (5 ratings) |
| Positive reviews | 84.6% of reviews — better | 66.7% of reviews |
| Number of ratings | 10 — better | 5 |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 111 MB | 31 MB |
| Age rating | 4+ | 9+ |
| Developer | OA+ LLC | I Chen Sheng |
Customer experience
Ouroboros
Tako Bubble
In-app purchases
Ouroboros
No in-app purchases
Tako Bubble
- No Ads$1.99









