Comparison

Synthesis24 vs Croc 24

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

Head to head
About

Synthesis24

Features
Read full description

"Synthesis 24" is a puzzle game based on mathematical logic. The specified numbers and operation symbols are formed into 3 formulas, so that the final answer is 24. There are hundreds of cleverly designed level modes and an endless mode with countless levels, waiting for you to challenge! Come and exercise your mathematical thinking Game Features: 1. Through the use of numbers and symbols, make the specified number calculate 24, exercise brain thinking. 2. Make the game more interesting by dragging. 3. Hundreds of cleverly designed levels that are extremely challenging. 4. Endless mode with countless levels to meet your needs to pass the time and exercise mathematical thinking. 5. Free forever. 6. Continue to update more levels and gameplay. Our games can exercise people's mathematical thinking ability, including oral and mental arithmetic, can develop intelligence, improve independent thinking ability and logical thinking. Simple numbers, including endless thinking and careful logic, and the fun of solving problems can all be reflected in our game. Come and try and experience the charm of numbers!

About

Croc 24

This app offers a fun way to practice and master the 24 game. It features a free calculator for finding solutions, a challenge mode for testing skills, and a history tracker to monitor progress. Enjoy a delightful and ad-free mathematical adventure.

Highlights
  • Free calculator for finding all solutions
  • Challenge mode with random puzzles
  • History tracker for progress monitoring
  • Powerful mathematical algorithm
  • Adorable and intuitive interface
  • Ad-free gaming experience
Features
Read full description

Welcome to Croc's 24-Point Kingdom! Remember those fun times playing the 24 game with friends? Now our adorable croc buddy brings back that pure joy of mathematical discovery! Three Amazing Game Modes: • Free Calculator: Enter any 4 numbers and Croc instantly finds ALL possible solutions to make 24! No more head-scratching moments~ • Challenge Mode: Random 24-point puzzles test your math skills. Every question is a new challenge! • History Tracker: Review your calculation journey and witness your evolution from 24-game rookie to math champion! Why Choose Croc 24? • Powerful Algorithm: Advanced mathematical engine ensures every possible solution is found • Adorable Interface: Cute croc expressions make boring math absolutely delightful • Simple Operation: Intuitive touch interface suitable for all ages • Completely Free: No ads, pure gaming experience More than just a game: • Perfect math thinking trainer • Mental calculation skill booster • Fun family bonding tool • Your best companion for leisure time Join Croc on this amazing 24-point adventure! Let's make math fun and calculation joyful! Download now and start your 24-point quest!

Screenshots

Synthesis244 screens
Croc 244 screens

Verdict

The call

The clearest difference is in-app purchases: Synthesis24 at none against Croc 24's 1. Synthesis24 also leads on iOS requirement (15.0 vs 17.0). Croc 24's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads 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. Croc 24 sells 1 one-off in-app purchase. Synthesis24 asks for nothing beyond the download.

UpkeepUpdate frequency

Synthesis24 ships an update every 3 months, Croc 24 every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 6 level
Synthesis24 versus Croc 24: the parameters behind the verdict, then further details
ParameterSynthesis24Croc 24
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size49 MB23 MB
Age rating4+4+
Developer杰超 杨Wei Wang

In-app purchases

None

Synthesis24

No in-app purchases

1 purchases

Croc 24

One-time1
  • Unlock Premium$1.99

Questions

Is Synthesis24 free?
Synthesis24 is free to download, with no in-app purchases.
Is Croc 24 free?
Croc 24 is free to download, with in-app purchases available.
Do Synthesis24 or Croc 24 have ads?
Neither Synthesis24 nor Croc 24 shows ads.
Which is updated more often, Synthesis24 or Croc 24?
Synthesis24 ships an update every 3 months, and Croc 24 every 3 weeks. Most recently, Synthesis24 was updated on October 9, 2026 and Croc 24 on October 16, 2026.

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