Comparison

Math Challenge vs Blob Merge 3D

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

Head to head
About

Math Challenge

Engage in a fun math game designed to boost your cognitive skills. Solve addition, subtraction, multiplication, and division problems to improve decision-making and increase your score. Suitable for all ages, it offers a simple interface for quick practice.

Highlights
  • Addition practice
  • Subtraction practice
  • Multiplication practice
  • Division practice
  • Brain workout
  • Fast decision making
Features
Read full description

Exercise your self with Kids Math Challenge - Brain Workout and Improve your brain effectively, Increase your intelligence, Make faster decisions. Play the Fun and Train your Brain that Helps You to Challenge Your Skills.Give quick math practice to solve the questions with fast and increase your score and levels for difficulties. This Math game very useful for improve mathematical calculation fast and easy, everyone can play this. 1. Additions 2. Subtractions 3. Multiplications 4. Divisions 5. Very Simple interface kids can play easily So enjoy it !!! Support: Facebook:https://www.facebook.com/cacaappsandgames/ If you have problems with levels, be sure to check out solutions or give us feedback on our email or on support pages. If you like this game, please rate it and leave a comment. I am an indie game developer and your support means a lot to me! Thank you for your help! If you don't like something in the game, please email me at ttienqb@gmail.com and tell me why. I want to hear your feedback and comments so I can continue to make this game better.

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!

Screenshots

Math Challenge4 screens
Blob Merge 3D4 screens

Verdict

The call

Math Challenge and Blob Merge 3D both sit at 3.6 stars, but that hides the real split: 100% of Math Challenge's written reviews are positive against 22% of Blob Merge 3D's. Math Challenge also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 14.0). Blob Merge 3D's advantage is ratings volume (2.2K vs 9). 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. Math Challenge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.6 for Math Challenge against 3.6 for Blob Merge 3D. That said, the two scores are not equally well evidenced: Blob Merge 3D has 2.2K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 100% of Math Challenge's written reviews are positive against 22% of Blob Merge 3D's.

UpkeepUpdate frequency

Math Challenge ships an update every 2 months, Blob Merge 3D monthly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
Math Challenge versus Blob Merge 3D: the parameters behind the verdict, then further details
ParameterMath ChallengeBlob Merge 3D
PriceFreeFree
Rating3.6 (9 ratings) — better3.6 (2.2K ratings)
Positive reviews100.0% of reviews — better22.0% of reviews
Number of ratings92.2K — better
Update frequencyEvery 2 monthsMonthly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size56 MB296 MB
Age rating4+12+
DeveloperBro Dots Co., LtdVoodoo

Customer experience

Math Challenge

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Blob Merge 3D

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

Bugs and requests

Math Challenge

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Math Challenge

No in-app purchases

1 purchases

Blob Merge 3D

One-time1
  • No Ads$2.99

Questions

Is Math Challenge free?
Math Challenge is free to download, with no in-app purchases.
Is Blob Merge 3D free?
Blob Merge 3D is free to download, with in-app purchases available.
Which has better reviews, Math Challenge or Blob Merge 3D?
Math Challenge is rated higher. Math Challenge averages 3.6 out of 5 from 9 ratings, while Blob Merge 3D averages 3.6 from 2.2K ratings.
Do Math Challenge or Blob Merge 3D have ads?
Both Math Challenge and Blob Merge 3D show ads.
Which is updated more often, Math Challenge or Blob Merge 3D?
Math Challenge ships an update every 2 months, and Blob Merge 3D monthly. Most recently, Math Challenge was updated on September 10, 2026 and Blob Merge 3D on September 22, 2026.

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