Sliding Block vs Ouroboros
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sliding Block
A simple puzzle game where players slide blocks to clear a path for a star block to exit the board. It offers over 3000 stages for players of all skill levels.
- Over 3800 puzzle stages
- Suitable for beginners and experts
- Easy and quick gameplay
- Completely free to play
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sliding block is a simple puzzle game. The goal of this game is to get a block with start out of the board by sliding the other block out of the way. we offerd more than 3000 puzzles for you to solve. How to Play You need to get the way of block the exit gate. move the block with star out of the way. Features. - 3800 puzzle stage - enjoy all for beginner and expert - Very easy and quick - it is all FREE!
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!
Screenshots
Verdict
The clearest difference is rating: Ouroboros at 4.6 against Sliding Block's 1.0. Ouroboros also leads on update cadence (every 5 months vs every 13 months) and ratings volume (10 vs 1). Sliding Block's advantage is review sentiment (100% vs 85%). On price, ads, in-app purchases and monetization model 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.
Ouroboros holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Ouroboros has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Sliding Block's written reviews are positive against 85% of Ouroboros's, so the app with the better star average is not the one people write more warmly about.
Sliding Block ships an update every 13 months, Ouroboros every 5 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Sliding Block | Ouroboros |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.6 (10 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 84.6% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 13 months | Every 5 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Eun Junseok | OA+ LLC |
Customer experience
Sliding Block
Ouroboros
In-app purchases
Sliding Block
No in-app purchases
Ouroboros
No in-app purchases









