Comparison

Mental Math vs Hashi Bridges

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

Head to head
About

Mental Math

Enhance your calculation skills with a variety of math exercises and difficulty levels. This brain training game offers engaging practice in arithmetic, percentages, Roman numerals, and more. It's designed to be fun and effective for all ages.

Highlights
  • Multiple exercise categories
  • Adjustable difficulty levels
  • Time limit options
  • Order of operations practice
  • Multiplication table drills
  • Roman numeral exercises
Currently charting
Read full description

The classic math trainer with over a million downloads! Choose your exercises from many categories and difficulty levels. From the reviews: "Great little App" "Easy and efficient" "Wonderful and fun" Boost your gray matter now! Here's a quick check: What's 7 × (4 + 9)? Needed more than five seconds? This can be better! With Mental Math you can playfully improve your mental calculation skills through various exercises. Image puzzles are an incentive to carry on practicing. Mental Math has been developed in collaboration with mathematics teachers and is successfully put to used in many schools. Choose the exercises from many categories: - Basic Arithmetics - Division with Remainder - Percentage Calculation - Reading and Writing Roman Numerals - Common Multiples and Divisors Moreover, there are - 4 Difficulty Levels - an adjustable Time Limit - Exercises in order of operations and braces - Exercises to practice specific Multiplication Tables

About

Hashi Bridges

Engage in a unique hexagonal puzzle game where you connect islands with bridges. This app challenges your logical deduction skills with daily fresh puzzles and timed modes.

Highlights
  • Hexagonal grid gameplay
  • Island connection puzzles
  • Logical deduction challenges
  • Timed challenges
  • Daily fresh puzzles
  • Level and global highscores
Features
Read full description

Get on on a captivating journey of strategic thinking and bridge-building brilliance with Hashi-Bridges, a unique hexagonal twist on the classic Hashiwokakero puzzle game. This engaging app challenges your problem-solving skills as you connect hexagonal bridges to link islands and create a seamless network of pathways. Hexagonal Challenge: Step into the world of Hashi-Bridges, where the traditional square grids are replaced with mesmerizing hexagons. The hexagonal layout adds a new dimension to the puzzle-solving experience, providing an extra layer of complexity that will test even the most seasoned puzzle enthusiasts. Island Connections: Your mission is to connect islands with the correct number of bridges, ensuring that each island is satisfied with the specified bridge count. With a variety of island shapes and sizes, every puzzle presents a fresh and exciting challenge, keeping you hooked for hours of immersive gameplay. Logical Deduction: Hashi-Bridges is not just about connecting bridges randomly; it's a game of logical deduction. Analyze the given bridge numbers on each island, assess the layout, and strategically plan your moves to create a harmonious bridge network. Precision and forethought are the keys to success! Timed Challenges: For the thrill-seekers, Hashi-Bridges offers timed challenges that will push your puzzle-solving skills to the limit. Race against the clock to complete puzzles. Can you become the ultimate HexaHashi master? Features: - No Ads! - Daily fresh challenges - Hexagonal grid for a unique and refreshing gameplay experience - Diverse island shapes and sizes to keep the puzzles interesting - Lot of handcrafted puzzles with varying levels of difficulty - Timed challenges for an adrenaline-pumping experience - Level and global highscores - Intuitive controls and a user-friendly interface for seamless navigation Challenge your mind, explore the world of hexagons, and become a Hashi-Bridges master by downloading the app today. Are you ready to bridge the hexagonal islands and conquer the ultimate puzzle challenge?

Screenshots

Mental Math4 screens
Hashi Bridges4 screens

Verdict

The call

The clearest difference is update cadence: Hashi Bridges at every 4 days against Mental Math's every 3 months. Hashi Bridges also leads on price ($0.99 vs $2.99). Mental Math's advantage is chart position (#54 vs unranked) and review sentiment (90% vs 80%). On ads, in-app purchases and device support 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

Mental Math costs $2.99 and Hashi Bridges $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mental Math ships an update every 3 months, Hashi Bridges every 4 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 5 level
Mental Math versus Hashi Bridges: the parameters behind the verdict, then further details
ParameterMental MathHashi Bridges
Price$2.99$0.99 — better
Rating4.7 (45 ratings) — better—
Positive reviews90.2% of reviews — better80.0% of reviews
Number of ratings45 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#54 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.3 — better15.6
Further details — not scored
Size22 MB48 MB
Age rating4+4+
DeveloperTrilliarden Entertainment GmbHFischer Dynamics

Customer experience

Mental Math

All ratings44 ratings
Positive93.2%
Neutral2.3%
Negative4.5%
Written reviews275 reviews
Positive90.2%
Neutral6.2%
Negative3.6%

Hashi Bridges

Written reviews10 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Bugs and requests

Mental Math

Reported bugs

2 issues
  • The app has stopped functioning in iOS 8
  • The keypad was changed around, which is confusing

Requested features

17 requests
  • Expand the difficulty of the problems
  • Better randomizer as there are a lot of repeats
  • Add tutorials on how the calculations are made
  • Allow users to create their own image library
  • Add a scoring mechanism based on time, correct answers and difficulty
Show 12 more
  • Add a timer that tells you your time after each try
  • Add 0-12 instead of 0-9
  • Add ability to practice single addition the same way as multiplication
  • Add American Division notation
  • Allow users to select their own notation
  • Change 'greatest common divisor' to 'greatest common factor'
  • Remove the 'Do you want to continue' prompt
  • Add more difficult Roman Numerals up to 1000
  • Add currency section
  • Add more options/selections for sound feedback
  • Add a stop watch for lesson duration (stats)
  • Add the ability to upload personal pics

Hashi Bridges

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Mental Math

No in-app purchases

None

Hashi Bridges

No in-app purchases

Questions

Is Mental Math free?
Mental Math costs $2.99, with no in-app purchases.
Is Hashi Bridges free?
Hashi Bridges costs $0.99, with no in-app purchases.
Do Mental Math or Hashi Bridges have ads?
Neither Mental Math nor Hashi Bridges shows ads.
Which is updated more often, Mental Math or Hashi Bridges?
Mental Math ships an update every 3 months, and Hashi Bridges every 4 days. Most recently, Mental Math was updated on October 27, 2026 and Hashi Bridges on October 25, 2026.

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