Comparison

Trigonometry calc vs AC Method for Factoring

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

Head to head
About

Trigonometry calc

Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.

Highlights
  • Calculate side lengths
  • Calculate angles
  • Pythagorean Theorem
  • Trigonometry functions
  • Learn simple trigonometry
  • General triangle calculator (premium)
Features
Read full description

Use Trigonometry Calc to calculate sidelengths and angles in the right angled triangle. By the help of Pythagorean Theorem and some trigonometry functions you can in this app calculate side lengths and angles in any right angled triangle. Learn simple trigonometry. •Math •Trigonometry •Pythagorean Theorem Trigonometry Premium Go ad-free forever and unlock the advanced General Triangle Calculator (SAS/SSA/ASA). Solve any triangle, not just right triangles

About

AC Method for Factoring

Instantly complete homework and prepare for exams with step-by-step solutions for factoring quadratic terms using the AC method. Share your solutions and access informative introductions and learning videos.

Highlights
  • Step-by-step solutions
  • Factoring quadratic terms
  • Homework completion
  • Exam preparation
  • Solution sharing
  • Learning videos
Features
Read full description

Free, complete step-by-step solutions. Finish homework instantly, prepare for exams stress-free. Helps you factor quadratic terms using the AC method. HOW IT WORKS Enter your values in the customized interface and confirm them. Then you get the solution – immediately, fully, and transparently. You can share your solutions with your friends/classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, such as: - which features are used - how many solutions are generated This helps us improve. No conclusions about you can be drawn. COSTS The app is free to use. 24/7 access to your solutions. All solution steps are always retained. If you need a large number of solutions in a short time, various purchase options are available. EXTRAS - informative introductions - curated learning videos - feedback on incorrect values - overview and management of your own solutions CONTACT Questions and feedback are welcome via Discord or directly in the app review.

Screenshots

Trigonometry calc4 screens
AC Method for Factoring4 screens

Verdict

The call

The clearest difference is rating: AC Method for Factoring at 5.0 against Trigonometry calc's 3.0. AC Method for Factoring also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, ratings volume, in-app purchases and monetization model 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. Trigonometry calc sells 1 one-off in-app purchase and AC Method for Factoring sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AC Method for Factoring holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Trigonometry calc ships an update every 3 months, AC Method for Factoring fortnightly. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
Trigonometry calc versus AC Method for Factoring: the parameters behind the verdict, then further details
ParameterTrigonometry calcAC Method for Factoring
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size10 MB179 MB
Age rating4+4+
DeveloperBo KalvslundGlindemann, Sennoun, Langer GbR

Customer experience

Trigonometry calc

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AC Method for Factoring

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Trigonometry calc

One-time1
  • Premium$0.99
8 purchases

AC Method for Factoring

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99

Questions

Is Trigonometry calc free?
Trigonometry calc is free to download, with in-app purchases available.
Is AC Method for Factoring free?
AC Method for Factoring is free to download, with in-app purchases available.
Which has better reviews, Trigonometry calc or AC Method for Factoring?
AC Method for Factoring is rated higher. Trigonometry calc averages 3.0 out of 5 from 2 ratings, while AC Method for Factoring averages 5.0 from 1 ratings.
Do Trigonometry calc or AC Method for Factoring have ads?
Trigonometry calc shows ads; AC Method for Factoring does not.
Which is updated more often, Trigonometry calc or AC Method for Factoring?
Trigonometry calc ships an update every 3 months, and AC Method for Factoring fortnightly. Most recently, Trigonometry calc was updated on October 12, 2026 and AC Method for Factoring on October 5, 2026.

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