One Block vs Echo Zone
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One Block
Test your problem-solving skills by sliding and merging blocks until only one remains. This logic puzzle offers a relaxing, stress-free experience with no time limits, featuring handcrafted levels and an accessible design for all players.
- Strategic block merging
- No time limits
- Handcrafted levels
- Colorblind accessible design
- Relaxing ambient audio
- Achievement tracking
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Can you merge them all into One Block? Put your problem-solving skills to the test in this engaging logic puzzle. Your mission is simple but challenging: slide and merge blocks together until only a single, unified block remains. To succeed, you’ll need to move blocks strategically, keep them within the playing field, and make clever use of obstacles and stops on the board. The order of your moves and how you fit the pieces together will determine your success. With no time limits, you can relax, think ahead, and play entirely at your own pace. Whether you are looking for a quick mental workout or hours of brain-teasing entertainment, "One Block: Puzzle Adventure" offers the perfect balance of challenge and relaxation for all ages. GAME FEATURES: Innovative Gameplay Mechanics: Simple to learn, deeply satisfying to master. Handcrafted Levels: Dozens of unique puzzles combined with amazing features. Play at Your Own Pace: Enjoy a stress-free experience with absolutely no time limits. Accessible Design: Includes a dedicated colorblind solution so everyone can play. Immersive Audio: Relaxing music paired with soothing forest ambient sounds. Achievements: Track your progress and conquer the ultimate mental challenges. Connect With Us: Stay updated on the latest news, levels, and updates! Follow us on Facebook: facebook.com/oneblockpa
Echo Zone
Navigate challenging mazes by mastering timing and anticipation. Choose between an easy mode with a visible map or a hard mode with limited vision. Each level requires a blend of thinking and action to avoid dangers and find the exit.
- Dynamic labyrinths with traps
- Easy and Hard game modes
- Precise controls
- Short or long session play
- Polished performance
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Dive into a demanding maze where timing and anticipation make the difference. Choose your approach and move carefully toward the exit. Two modes - Easy: the map is visible — perfect to learn the mechanics and refine your routes. - Hard: limited vision — pick up visual cues as you progress and memorize the layout. Gameplay Each level blends thinking and action: anticipate, avoid dangers, and optimize your choices. One misstep… and you start over. Features • Dynamic labyrinths with varied traps and obstacles. • Simple controls with precise feel. • Short or long sessions: resume exactly where you left off. • Polished performance for smooth animations. Ready? Observe, decide, and find the best route to victory.
Screenshots
Verdict
The clearest difference is update cadence: One Block at every 9 days against Echo Zone's monthly. On price, review sentiment, 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. One Block sells 10 one-off in-app purchases and Echo Zone sells 1 in-app purchase, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.
One Block ships an update every 9 days, Echo Zone monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.
| Parameter | One Block | Echo Zone |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 9 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 131 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Martynas Gavelis | Ghassen Ghamem |
Customer experience
One Block
Echo Zone
In-app purchases
One Block
- Remove Ads$1.99
- Levels Package 4$1.99
- Handful of Coins$1.99
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- Unlimited Lives$1.99
- Remove Ads Bundle$2.99
- Remove Ads$3.99
- Pile of Coins$3.99
- Remove Ads$5.99
- Remove Ads$7.99
- Bucket of Coins$7.99
Echo Zone
- Go Ad-Free$5.991 Year









