Comparison

Mathin vs Fill a Bottle

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

Head to head
About

Mathin

Engage in a fast-paced math challenge to sharpen your cognitive skills. Solve problems against the clock, with each correct answer increasing the difficulty and adding time. Unlock achievements and compete on global leaderboards in this addictive brain training game.

Highlights
  • Brain training challenges
  • Fast-paced gameplay
  • Unlockable achievements
  • Global leaderboards
  • Improve focus and memory
  • Boost math speed
Features
Read full description

Test your brain and boost your math skills with Mathin – the ultimate brain training game! Solve quick math problems before time runs out. Every correct answer adds seconds to the clock and increases the difficulty. It’s a fun, fast-paced challenge that keeps your brain sharp and your reflexes fast. Perfect for all ages — from students to puzzle lovers! Key Features: Brain Training: Improve focus, memory, and math speed with addictive time-based challenges. Fast-Paced Gameplay: Every question pushes your mental limits — think fast or lose time! Achievements: Unlock rewards as you master each level. Leaderboards: Compete globally or challenge your friends. Casual & Addictive: Short sessions, endless replay value. Why You’ll Love Mathin: Boosts mental agility and problem-solving speed. Great for daily brain workouts or quick breaks. Simple to play — hard to master! Ready to test your brain? Download Mathin now and see how high you can score!

About

Fill a Bottle

Arrange objects to fit perfectly into a vase in this relaxing puzzle game. It offers a satisfying ASMR experience with its intuitive gameplay and calming visuals.

Highlights
  • Object arrangement puzzles
  • Vase filling challenges
  • ASMR relaxation
  • Intuitive gameplay
  • Calming visuals
Features
Read full description

Fill A Bottle: A puzzle game, arrange the objects properly so that the vase can hold all of them.

Screenshots

Mathin4 screens
Fill a Bottle4 screens

Verdict

The call

The clearest difference is update cadence: Fill a Bottle at every 3 days against Mathin's every 11 months. Fill a Bottle also leads on ratings volume (54 vs 1) and iOS requirement (13.0 vs 15.0). Mathin's advantage is rating (5.0 vs 4.6). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Mathin holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Fill a Bottle has 54 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Mathin ships an update every 11 months, Fill a Bottle every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Mathin versus Fill a Bottle: the parameters behind the verdict, then further details
ParameterMathinFill a Bottle
PriceFreeFree
Rating5.0 (1 ratings) — better4.6 (54 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings154 — better
Update frequencyEvery 11 monthsEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size159 MB109 MB
Age rating4+4+
DeveloperUrban PluggedThinh Nguyen Dyc

Customer experience

Mathin

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Fill a Bottle

All ratings54 ratings
Positive90.7%
Neutral7.4%
Negative1.9%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mathin

No in-app purchases

None

Fill a Bottle

No in-app purchases

Questions

Is Mathin free?
Mathin is free to download, with no in-app purchases.
Is Fill a Bottle free?
Fill a Bottle is free to download, with no in-app purchases.
Which has better reviews, Mathin or Fill a Bottle?
Mathin is rated higher. Mathin averages 5.0 out of 5 from 1 ratings, while Fill a Bottle averages 4.6 from 54 ratings.
Do Mathin or Fill a Bottle have ads?
Both Mathin and Fill a Bottle show ads.
Which is updated more often, Mathin or Fill a Bottle?
Mathin ships an update every 11 months, and Fill a Bottle every 3 days. Most recently, Mathin was updated on October 24, 2026 and Fill a Bottle on October 25, 2026.

Other comparisons