Comparison

sumZ+ vs Join Numbers x2 Blocks Merge

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Connect like numbers
  • Create sums
  • Score-based gameplay
  • Addictive puzzle mechanics
  • Relaxing gameplay
Features
Read full description

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!

About

Join Numbers x2 Blocks Merge

A minimalist puzzle game where you drag and merge numbered blocks to create higher values. Sharpen your memory, focus, and reflexes as you progress through increasingly challenging levels.

Highlights
  • Drag and merge numbered blocks
  • Modern minimalistic design
  • Gradually increasing difficulty
  • Develops memory and focus
  • Unlock higher numbered blocks
Features
Read full description

Discover the addictively entertaining Drop & Merge Numbers Puzzle Game, with a modern and minimalistic style that inspires you to think creatively and develop your mind. Drag and shoot blocks to make new numbered blocks. The difficulty gradually rises with larger numbered blocks as you advance through the game, from 1024 to 2048 to 4096 and beyond into the Diamond Block. While enjoying this amazing new puzzle game, sharpen your memory, focus, and reflexes. Privacy Policy: https://invitocards.com/privacy-policy/ Terms of Use: https://invitocards.com/terms-of-use/

Screenshots

sumZ+4 screens
Join Numbers x2 Blocks Merge4 screens

Verdict

The call

The clearest difference is rating: Join Numbers x2 Blocks Merge at 5.0 against sumZ+'s 4.1. sumZ+'s advantage is ratings volume (833 vs 7) and update cadence (every 10 days vs monthly). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. sumZ+ sells 7 one-off in-app purchases and Join Numbers x2 Blocks Merge sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Join Numbers x2 Blocks Merge holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: sumZ+ has 833 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

sumZ+ ships an update every 10 days, Join Numbers x2 Blocks Merge monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
sumZ+ versus Join Numbers x2 Blocks Merge: the parameters behind the verdict, then further details
ParametersumZ+Join Numbers x2 Blocks Merge
PriceFreeFree
Rating4.1 (833 ratings)5.0 (7 ratings) — better
Positive reviews53.1% of reviews—
Number of ratings833 — better7
Update frequencyEvery 10 days — betterMonthly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size47 MB118 MB
Age rating4+4+
DeveloperJeffrey StoneDIGITLEY, MB

Customer experience

sumZ+

All ratings839 ratings
Positive76.3%
Neutral9.9%
Negative13.8%
Written reviews81 reviews
Positive53.1%
Neutral17.3%
Negative29.6%

Join Numbers x2 Blocks Merge

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Join Numbers x2 Blocks Merge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

sumZ+

One-time7
  • Buy 50 Crowns$0.99
  • Buy 125 Crowns$1.99
  • Unlock Ad Removal$3.99
Show 4 more
  • Buy 350 crowns$4.99
  • Buy 850 crowns$9.99
  • Buy 2000 crowns$19.99
  • Buy 6200 crowns$49.99
13 purchases

Join Numbers x2 Blocks Merge

One-time13
  • Handful of Diamonds$1.99
  • Starter Pack$3.99
  • Pouch of Diamonds$4.99
Show 10 more
  • Bucket of Diamonds$6.99
  • Remove Ads$8.99
  • Mini Bundle$9.99
  • Stash of Diamonds$13.99
  • Extra Bundle$14.99
  • Bank of Diamonds$19.99
  • Pro Bundle$29.99
  • Ultra Bundle$49.99
  • Mountain of Diamonds$59.99
  • Legendary Bundle$59.99

Questions

Is sumZ+ free?
sumZ+ is free to download, with in-app purchases available.
Is Join Numbers x2 Blocks Merge free?
Join Numbers x2 Blocks Merge is free to download, with in-app purchases available.
Which has better reviews, sumZ+ or Join Numbers x2 Blocks Merge?
Join Numbers x2 Blocks Merge is rated higher. sumZ+ averages 4.1 out of 5 from 833 ratings, while Join Numbers x2 Blocks Merge averages 5.0 from 7 ratings.
Do sumZ+ or Join Numbers x2 Blocks Merge have ads?
Both sumZ+ and Join Numbers x2 Blocks Merge show ads.
Which is updated more often, sumZ+ or Join Numbers x2 Blocks Merge?
sumZ+ ships an update every 10 days, and Join Numbers x2 Blocks Merge monthly. Most recently, sumZ+ was updated on October 29, 2026 and Join Numbers x2 Blocks Merge on October 30, 2026.

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