sumZ+ vs Merge Block
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
sumZ+
Connect matching numbers in any direction to create their sum and achieve a higher score. This free puzzle game offers a relaxing yet addictive experience where longer chains lead to greater longevity. Play again and again to master the challenge.
- Connect like numbers
- Create sums
- Score-based gameplay
- Addictive puzzle mechanics
- Relaxing gameplay
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Come play sumZ+ -- a newly released, extremely satisfying and addicting, free puzzle game! The game is simple. Connect like numbers in any direction and create their sum. The more you connect, the higher score you get. The higher numbers you make, the longer you'll last! Once you run out of moves, it’s game over! But you can always play again… Sit back, relax, and enjoy making sumz!
Merge Block
Engage in an addictive number merging game with endless challenges. Swipe to combine matching numbers, strategize for higher values, and unlock power-ups. Compete globally for the top score in a relaxing, immersive experience.
- Addictive number merging gameplay
- Weekly challenges
- Unlock power-ups and bonuses
- Global leaderboard competition
- No levels or time limits
- Soothing soundtrack
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Merge Block: Addictive Number Merging Game with Thrilling Weekly Challenges. Merge Block is a captivating 2x number merging game that will keep you engaged for hours! Immerse yourself in an endless merging adventure where you combine numbers to reach higher and higher values, unlocking new challenges along the way. With simple and addictive gameplay, Merge Block is easy to pick up and play. Just swipe to merge matching numbers, and watch as they combine to form larger numbers. Strategize your moves to maximize your merges and aim for the ultimate goal of reaching the highest number possible. As you merge numbers and progress further, you'll unlock exciting power-ups and bonuses that will enhance your merging abilities. These power-ups can help you clear the board, earn more points, or even introduce special elements into the game for added excitement. Challenge yourself to achieve new high scores and compete with friends and players from around the world on the global leaderboard. Can you rise to the top and become the ultimate merging master? Merge Block features stunning graphics and a soothing soundtrack that creates a relaxing and immersive gaming experience. Lose yourself in the mesmerizing world of numbers as you strive to achieve new merging milestones. No levels, no time limits - Merge Block offers endless merging fun! Whether you have a few minutes to spare or want to immerse yourself in a longer gameplay session, Merge Block is the perfect game to keep your mind engaged and entertained. Download Merge Block now and experience the addictive joy of merging numbers in this captivating game. How high can you merge? It's time to find out!
Screenshots
Verdict
The clearest difference is rating: Merge Block at 4.7 against sumZ+'s 4.1. Merge Block also leads on monetization model (ad-supported vs free with in-app purchases). sumZ+'s advantage is ratings volume (833 vs 18) and update cadence (every 10 days vs monthly). On price, ads, in-app purchases and device support 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. sumZ+ sells 7 one-off in-app purchases and Merge Block sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Merge Block holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: sumZ+ has 833 ratings behind it against 18, so its average is the more settled of the two.
sumZ+ ships an update every 10 days, Merge Block monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | sumZ+ | Merge Block |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (833 ratings) | 4.7 (18 ratings) — better |
| Positive reviews | 53.1% of reviews | — |
| Number of ratings | 833 — better | 18 |
| Update frequency | Every 10 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 47 MB | 144 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeffrey Stone | eitezaz ahmad |
Customer experience
sumZ+
Merge Block
Bugs and requests
sumZ+
Reported bugs
3 issues- Game not recognizing end of game
- Ads still showing after purchase
- Losing progress and high scores
Requested features
4 requests- Top scores/leaderboard
- Option to play own music
- Ability to undo accidental moves
- More game modes and variations
Merge Block
Not enough reviews yet to summarise bugs or requests.
In-app purchases
sumZ+
- Buy 50 Crowns$0.99
- Buy 125 Crowns$1.99
- Unlock Ad Removal$3.99
Show 4 moreShow fewer
- Buy 350 crowns$4.99
- Buy 850 crowns$9.99
- Buy 2000 crowns$19.99
- Buy 6200 crowns$49.99
Merge Block
- 700 Gems$0.99
- Remove Ads$0.99
- 1500 Gems$1.99
Show 3 moreShow fewer
- 3000 Gems$2.99
- 7000 Gems$5.99
- 12000 Gems$9.99
