Comparison

Mathrax vs Synrey Bridge

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

Head to head
About

Mathrax

This logic puzzle challenges you to fill grids with numbers based on specific mathematical and parity rules. It offers a vast amount of content with multiple board sizes, difficulty levels, and over 500 unique levels. Features include automatic error highlighting, progress saving, and time tracking.

Highlights
  • Number placement logic puzzles
  • Mathematical operation conditions
  • Parity (even/odd) conditions
  • Multiple board sizes and difficulty levels
  • Over 500 unique levels
  • Automatic wrong number highlighting
  • Autosave unfinished levels
  • Best completion time recording
Features
Read full description

Mathrax is a logic puzzle. The goal is to fill in each cell with numbers from 1 to N, where N is the size of the puzzle's side. No number may appear twice in any row or column. Circles with additional conditions may appear on intersections of lines inside the grid. - A number and a sign of mathematical operation (addition, subtraction, multiplication, division) - a number is a result of an operation execution with numbers in diagonally adjacent cells. - A letter "E" ("even") - all numbers in four cells are even. - A letter "O" ("odd") - all numbers in four cells are odd. **** Mathrax features **** # Content - 6 different sizes of board - 5 difficulty levels - more than 500 levels # Features - Highlight wrong number automatically - Autosave the process of unfinished levels - Record best completion time for each level # Challenge - Game Center Achievements - Try to complete as many levels as possible

About

Synrey Bridge

Engage in contract bridge matches and tournaments with intelligent AI or connect with players worldwide. Practice different game modes, challenge friends, and analyze your performance. Offers various bidding systems for a comprehensive bridge experience.

Highlights
  • Daily Pairs (MP/IMP)
  • Beginner Practice modes
  • Online matches with AI or players
  • Chat with friends
  • Performance analysis
  • Multiple bidding systems
Features
Read full description

Synrey Bridge provides bridge enthusiasts with unique and interesting contract bridge matches and tournaments. In the app, you may start your own games with highly intelligent robot partners and opponents at anytime. Instead of waiting for other players to be online and accept your game invitation, now you can make thousands of new friends in various newly designed online matches. Key Features: - Daily Pairs (MP/IMP) - Beginner Practice (Whist/Mini) - Group Pairs - Daily Robot Challenge - Challenge other people at any time - Chat with your friends - Review and compare your auctions, card play and results with other players - Bidding systems : 2/1 Game Force

Screenshots

Mathrax4 screens
Synrey Bridge4 screens

Verdict

The call

The clearest difference is review sentiment: Mathrax at 100% against Synrey Bridge's 0%. Mathrax also leads on rating (5.0 vs 3.8). Synrey Bridge's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 5 months). On price, in-app purchases, monetization model 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

Both are free to download. Mathrax sells 1 one-off in-app purchase and Synrey Bridge sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mathrax holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Synrey Bridge has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Mathrax's written reviews are positive against 0% of Synrey Bridge's.

UpkeepUpdate frequency

Mathrax ships an update every 5 months, Synrey Bridge every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Mathrax versus Synrey Bridge: the parameters behind the verdict, then further details
ParameterMathraxSynrey Bridge
PriceFreeFree
Rating5.0 (1 ratings) — better3.8 (13 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings113 — better
Update frequencyEvery 5 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size12 MB52 MB
Age rating4+12+
DeveloperStanley Lam北京新睿桥科技有限公司

Customer experience

Mathrax

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

Synrey Bridge

All ratings13 ratings
Positive69.2%
Neutral0.0%
Negative30.8%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Mathrax

One-time1
  • Upgrade to Full Version$0.99
5 purchases

Synrey Bridge

One-time5
  • 25 coins$0.99
  • 135 coins$4.99
  • 300 coins$9.99
Show 2 more
  • 1650 coins$49.99
  • 3500 coins$99.99

Questions

Is Mathrax free?
Mathrax is free to download, with in-app purchases available.
Is Synrey Bridge free?
Synrey Bridge is free to download, with in-app purchases available.
Which has better reviews, Mathrax or Synrey Bridge?
Mathrax is rated higher. Mathrax averages 5.0 out of 5 from 1 ratings, while Synrey Bridge averages 3.8 from 13 ratings.
Do Mathrax or Synrey Bridge have ads?
Mathrax shows ads; Synrey Bridge does not.
Which is updated more often, Mathrax or Synrey Bridge?
Mathrax ships an update every 5 months, and Synrey Bridge every 6 weeks. Most recently, Mathrax was updated on October 23, 2026 and Synrey Bridge on October 24, 2026.

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