Comparison

Blob Merge 3D vs Number Run

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

Head to head
About

Blob Merge 3D

Merge colorful blobs to achieve the highest score possible. Enjoy intuitive controls and addictive gameplay that keeps you engaged.

Highlights
  • Blob merging gameplay
  • High score challenges
  • Intuitive slide controls
  • Addictive mechanics
Features
Read full description

Merge blobs to get highest possible score! Slide easy-to-learn controls with addictive gameplay mechanic!

About

Number Run

Embark on a thrilling number-collecting adventure where you run, merge, and battle with unique characters. Expand your collection of funny numbers and build a powerful army to overcome obstacles and enemies in a vibrant 3D world.

Highlights
  • Collect and merge numbers
  • Unlock new characters
  • Battle enemies
  • Beautiful 3D graphics
  • Offline gameplay
  • ASMR sound effects
Features
Read full description

Welcome to the world of Math and Numbers with amazing characters! Run, collect and merge to unlock the new free number! Let's explore, get all funny numbers into your collection and build your own powerful numbers' army. FEATURE OF NUMBER RUN: MERGE 3D MATH - Free to play, offline availabel - Beautiful 3D numbers graphic design - Fun and addictive gameplay - Easy to play, suitable for all ages - ASMR sound will help you relax - No time limit, have fun today HOW TO PLAY NUMBER RUN: MERGE 3D MATH - Simply swipe number to move - Collect numbers and items on the way - Avoid the obstacles - Merge same numbers to power up to beat enemies - Unlock new numbers - If you bump into obstacles and lose all the numbers, you have to start over. Try to evolve to beat all enemies and build a relax numbers' world. Download Number Run: Merge 3D Math Game and relax for free now.

Screenshots

Blob Merge 3D4 screens
Number Run4 screens

Verdict

The call

Blob Merge 3D and Number Run both sit at 3.6 stars, but that hides the real split: 50% of Number Run's written reviews are positive against 22% of Blob Merge 3D's. Number Run also leads on iOS requirement (12.0 vs 14.0). Blob Merge 3D's advantage is ratings volume (2.3K vs 80). On price, rating, update cadence and ads 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. Blob Merge 3D sells 1 one-off in-app purchase and Number Run sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.6 for Blob Merge 3D against 3.7 for Number Run. That said, the two scores are not equally well evidenced: Blob Merge 3D has 2.3K ratings behind it against 80, so its average is the more settled of the two. Written reviews are what separate them: 22% of Blob Merge 3D's written reviews are positive against 50% of Number Run's.

UpkeepUpdate frequency

Blob Merge 3D ships an update monthly, Number Run every 6 weeks. Both last shipped on November 7, 2026.

Scorecard3 real differences · 7 level
Blob Merge 3D versus Number Run: the parameters behind the verdict, then further details
ParameterBlob Merge 3DNumber Run
PriceFreeFree
Rating3.6 (2.3K ratings)3.7 (80 ratings) — better
Positive reviews22.0% of reviews50.0% of reviews — better
Number of ratings2.3K — better80
Update frequencyMonthly — betterEvery 6 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size296 MB280 MB
Age rating12+4+
DeveloperVoodooNegaxy., JSC

Customer experience

Blob Merge 3D

All ratings2,200 ratings
Positive61.5%
Neutral6.0%
Negative32.6%
Written reviews617 reviews
Positive22.0%
Neutral8.1%
Negative69.9%

Number Run

All ratings79 ratings
Positive63.3%
Neutral11.4%
Negative25.3%
Written reviews30 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

Bugs and requests

Blob Merge 3D

Reported bugs

3 issues
  • Gameplay freezes
  • Progress loss after reinstallation
  • Compatibility issues with newer devices

Requested features

3 requests
  • Reduce ad frequency
  • Restore previous gameplay mechanics
  • Add more customization options

Number Run

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Blob Merge 3D

One-time1
  • No Ads$2.99
1 purchases

Number Run

One-time1
  • remove ads$2.99

Questions

Is Blob Merge 3D free?
Blob Merge 3D is free to download, with in-app purchases available.
Is Number Run free?
Number Run is free to download, with in-app purchases available.
Which has better reviews, Blob Merge 3D or Number Run?
Number Run is rated higher. Blob Merge 3D averages 3.6 out of 5 from 2.3K ratings, while Number Run averages 3.7 from 80 ratings.
Do Blob Merge 3D or Number Run have ads?
Both Blob Merge 3D and Number Run show ads.
Which is updated more often, Blob Merge 3D or Number Run?
Blob Merge 3D ships an update monthly, and Number Run every 6 weeks. Most recently, Blob Merge 3D was updated on November 7, 2026 and Number Run on November 7, 2026.

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