Comparison

Math Decoder vs Trig Function(Math Drills)

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

Head to head
About

Math Decoder

Features
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Math Decoder challenges students to solve math problems presented as codes. Find the answer to addition, subtraction, multiplication and division problems by studying the symbols and decoding the numbers. Completing the activities involves using mental math skills. Math Decoder is designed to be a quick math exercise that teachers can use to provide practice in problem solving. Earn a trophy by answering 20 problems. Special sound effects make the game fun to use and the interactive design facilitate problem solving strategies.

About

Trig Function(Math Drills)

Practice trigonometric functions offline with automated question generation and correctness judgment. Review tips and answers, and compete in Challenge Mode to improve your rank. Ideal for students needing to master trigonometry.

Highlights
  • Offline learning
  • Automated question generation
  • Correctness judgment
  • Tips and answers
  • Challenge Mode
  • Rank improvement
Features
Read full description

You can learn Trigonometric Function offline. Since the question generation and the correctness judgment of the answer are automatically performed, you can work on the drill learning as many times as you like. You can also see tips and answers. Score high in Challenge Mode to improve your rank!!

Screenshots

Trig Function(Math Drills)4 screens

Verdict

The call

The clearest difference is price: Trig Function(Math Drills) at Free against Math Decoder's $0.99. Trig Function(Math Drills) also leads on update cadence (every 4 days vs every 36 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Trig Function(Math Drills) is free to download; Math Decoder costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Math Decoder ships an update every 36 months, Trig Function(Math Drills) every 4 days. The most recent releases landed on September 20, 2026 and August 4, 2026 respectively.

Scorecard2 real differences Β· 5 level
Math Decoder versus Trig Function(Math Drills): the parameters behind the verdict, then further details
ParameterMath DecoderTrig Function(Math Drills)
Price$0.99Free β€” better
Update frequencyEvery 36 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPadiPhone, iPod β€” better
Requires iOS12.012.0
Further details β€” not scored
Size28 MB28 MB
Age rating4+4+
DeveloperVentura Educational Systemsιƒ· 田村

In-app purchases

None

Math Decoder

No in-app purchases

None

Trig Function(Math Drills)

No in-app purchases

Questions

Is Math Decoder free?
Math Decoder costs $0.99, with no in-app purchases.
Is Trig Function(Math Drills) free?
Trig Function(Math Drills) is free to download, with no in-app purchases.
Do Math Decoder or Trig Function(Math Drills) have ads?
Neither Math Decoder nor Trig Function(Math Drills) shows ads.
Which is updated more often, Math Decoder or Trig Function(Math Drills)?
Math Decoder ships an update every 36 months, and Trig Function(Math Drills) every 4 days. Most recently, Math Decoder was updated on September 20, 2026 and Trig Function(Math Drills) on August 4, 2026.

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