Double Number Merging vs Donut Sort Jam!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Double Number Merging
Engage your mind with a classic number-themed puzzle game. Strategically merge falling number blocks to clear space and achieve higher scores. Enjoy a fun and challenging experience anywhere, anytime, with features like daily bonuses and progress saving.
- Number block merging
- Brain exercise
- Multiple levels
- Daily bonuses
- Auto-save progress
- Smash unwanted blocks
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Challenge your brain and puzzle-solving skills with Double Number Merging. The game is suitable for everyone and focused on the classic number theme. With a simple design and easy-to-play mechanic, this puzzle game can give you entertainment and improve your reflexes at the same time. Use the right strategy to arrange and merge number blocks. Climb to higher ranks and prove your skills. Enjoy the game anywhere and whenever you want something fun and challenging to spend your time. Are you craving that satisfying feeling when merging multiple blocks at the same time? This fun and free puzzle game can surely bring it to you! What makes this game interesting: - Fun and challenging single-player puzzle game - Play anytime, anywhere! - Great brain exercise for all ages - Many levels to test and improve your puzzle-solving skills - Smooth and eye-catching effects - Auto-save and pause your progress when AFK - Daily bonuses How to play: - A numerical block will slowly fall from above each time - Tap to choose which column the block will fall onto - Break your own high-score by unlocking new number and merging as many blocks as possible - Use tools to smash unwanted blocks
Donut Sort Jam!
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Donut Sort JAM! – The Sweetest Puzzle Challenge! Dive into a world of delicious donuts and brain-teasing challenges in Donut Sort JAM!, the classic sorting puzzle game with a sweet twist! Sort colorful donuts into boxes and stack them to create the perfect arrangement. It's time to put your sorting skills to the test in this fun and addictive sorting game! -How to Play- Sort by Color: Your goal is to organize colorful donuts by stacking them in boxes. There are 12 different colors of donuts waiting for you to discover! Put & Stack: Tap to move a donut. You can only stack a donut on top of another of the same color. Complete the Boxes: Fill a box with a single color to complete it. Strategize your moves to avoid getting stuck! Puzzle Challenge: The difficulty increases with each level, requiring careful planning to solve each puzzle. -Game Features- Charming Visuals: Enjoy eye-catching graphics and colorful donuts. Smooth Controls: Simple and intuitive tap-and-stack gameplay. Challenging Levels: A wealth of puzzles that increase in difficulty as you progress. -Why Play Donut Sort?- Free & Fun: Enjoy a huge variety of free puzzles that are both relaxing and challenging. Brain Training: Sharpen your logic and problem-solving skills with every level. Relaxing Gameplay: Sort at your own pace to relieve stress and clear your mind. Play Anywhere: No Wi-Fi needed! Enjoy hours of fun wherever you are. Perfect for players of all ages, Donut Sort JAM! seamlessly combines color sorting with donut elements for a unique and enjoyable gameplay experience. Ready to sort those sweet donuts? Enjoy hours of addictive, fun, and challenging gameplay! Let the sweet puzzle-solving begin!
Screenshots
Verdict
Double Number Merging and Donut Sort Jam! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Double Number Merging sells 9 one-off in-app purchases and Donut Sort Jam! sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 22, 2026 and September 14, 2026 respectively.
| Parameter | Double Number Merging | Donut Sort Jam! |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (778 ratings) — better | — |
| Positive reviews | 7.0% of reviews | — |
| Number of ratings | 778 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 290 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | puzzle studio | DayOne LLC |
Bugs and requests
Double Number Merging
Reported bugs
2 issues- Purchased items not received
- Freezing and crashing issues
Requested features
2 requests- Option to remove ads for a fee
- Reduce frequency of ads during gameplay
Donut Sort Jam!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Double Number Merging
- 1000 Diamonds$0.99
- 10 Hammers$1.49
- 10 Switches$1.49
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- 3000 Diamonds$2.99
- 4400 Diamonds$3.99
- Starter Pack$4.99
- 9200 Diamonds$7.99
- 18100 Diamonds$14.99
- 26000 Diamonds$19.99
Donut Sort Jam!
- 250 Coin Pack$1.99
- Starter Pack$4.99
- Hint Pack$9.99
Show 7 moreShow fewer
- 1000 Coin Pack$9.99
- No Ads Bundle$9.99
- 2500 Coin Pack$19.99
- Mega Hint Pack$24.99
- 5000 Coins Pack$39.99
- 7500 Coins Pack$59.99
- 12500 Coin Pack$89.99
Questions
Is Double Number Merging free?
Is Donut Sort Jam! free?
Do Double Number Merging or Donut Sort Jam! have ads?
Which is updated more often, Double Number Merging or Donut Sort Jam!?
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