Comparison

Sig Figs Calculator vs MathAce

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

Head to head
About

Sig Figs Calculator

This free tool helps students calculate significant figures for numbers, including rounding and scientific notation. It offers a simple interface for quick and efficient mathematical work.

Highlights
  • Calculate significant figures
  • Round decimal numbers
  • Convert to E notation
  • Convert to Scientific Notation
  • Simple and easy interface
  • No registration required
Features
Read full description

This is a free sig fig calculator that you can use even without any registration. It has a simple and easy to understand interface that allows every student to use this significant figures calculator. This significant digits calculator is based on almost all sigfig rules to provide better results. A student only has to put the number for which he wants the results inside the given number box. It also has a rounding significant figures feature with which you will get significant figures of the whole part of a decimal number. It is the best free significant figure calculator for students of all grades. Here is what you will get as a result of this calculator: Significant figures digits Number of significant figures Number of decimals (if you have inserted a decimal number) E notation of your given number Number in Scientific Notation This educational significant digit calculator has a fantastic feature with which you can find all the above values of a decimal number. You can round off your given number up to your required number of digits using the scroll bar given under the input box. Overall, it is the best sig fig calculator to use and complete your mathematical work. The tool is designed to be fast and efficient to make it useful for students from all fields. Just download the application and start solving questions of your course. Happy Learning!

About

MathAce

This app helps students solve math problems across various subjects like algebra, geometry, and calculus. It offers instant photo problem solving, an advanced calculator, graphing tools, and step-by-step equation solutions to aid in understanding and mastering math concepts.

Highlights
  • Instant photo problem solving
  • Advanced calculator with unit conversions
  • Equation solver with step-by-step solutions
  • Graphing and visualization of functions
  • Handles algebra, geometry, and calculus
Features
Read full description

MathAce: Your best Math homework helper Struggling with math problems? Tired of endless calculations? MathAce is here to make your life easier! Whether you're tackling algebra, geometry, calculus, or anything in between, our app is your go-to solution for mastering math like never before. Key Features: -Instant Photo Problem Solving: Just snap a picture of your math problem, and watch as MathAce delivers the solution in seconds! Perfect for complex equations, word problems, or even geometry diagrams. - Advanced Calculator: Our powerful calculator handles everything from basic arithmetic to advanced functions like trigonometry, logarithms, and even unit conversions. It’s like having a math tutor in your pocket! - Graphing & Visualization: Struggling with graphs? MathAce can plot equations, analyze functions, and help you visualize even the most complicated math concepts. Perfect for understanding algebra and calculus! - Equation Solver: Whether it's linear equations, quadratic equations, or systems of equations, our solver provides step-by-step solutions to help you understand the process. Download now and take the first step toward becoming a A+ student. Your grades, and your confidence, will thank you! Contact us:kelly202408@gmail.com Privacy Policy: https://docs.google.com/document/d/1wStYrA_yyT8PmFXB2wRxCvq442YR0Ifjmw0o-PjcSa4/edit?tab=t.0 Terms and Conditions: https://docs.google.com/document/d/1bxpbn-YIAx7K7jTDk1UNnHckWeEVALzGTLrfQ_OBbNU/edit?tab=t.0

Screenshots

Sig Figs Calculator3 screens
MathAce4 screens

Verdict

The call

The clearest difference is rating: MathAce at 4.7 against Sig Figs Calculator's 3.0. MathAce also leads on update cadence (every 2 weeks vs every 48 months) and ratings volume (8.8K vs 2). Sig Figs Calculator's advantage is in-app purchases (none vs 3) and iOS requirement (10.0 vs 16.0). 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. MathAce sells 3 in-app purchases, starting at $6.99 per 7 days. Sig Figs Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MathAce holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: MathAce has 8.8K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Sig Figs Calculator ships an update every 48 months, MathAce every 2 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Sig Figs Calculator versus MathAce: the parameters behind the verdict, then further details
ParameterSig Figs CalculatorMathAce
PriceFreeFree
Rating3.0 (2 ratings)4.7 (8.8K ratings) — better
Positive reviews—58.8% of reviews
Number of ratings28.8K — better
Update frequencyEvery 48 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better16.0
Further details — not scored
Size25 MB51 MB
Age rating4+4+
DeveloperAhmad Sattar精精 唐

Customer experience

Sig Figs Calculator

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

MathAce

All ratings8,705 ratings
Positive92.9%
Neutral2.7%
Negative4.4%
Written reviews114 reviews
Positive58.8%
Neutral6.1%
Negative35.1%

Bugs and requests

Sig Figs Calculator

Not enough reviews yet to summarise bugs or requests.

MathAce

Reported bugs

3 issues
  • Answers not matching the problem
  • App freezing or crashing
  • Incompatible with older devices

Requested features

3 requests
  • Remove usage limits
  • Bring back old Gauth app
  • Add writing assistant feature

In-app purchases

None

Sig Figs Calculator

No in-app purchases

3 purchases

MathAce

Subscriptions3
  • MathAce Pro3 Days trial$6.997 Days
  • AnsAce AI Premium$9.991 Month
  • AnsAce AI Premium$79.991 Year

Questions

Is Sig Figs Calculator free?
Sig Figs Calculator is free to download, with no in-app purchases.
Is MathAce free?
MathAce is free to download, with in-app purchases available.
Which has better reviews, Sig Figs Calculator or MathAce?
MathAce is rated higher. Sig Figs Calculator averages 3.0 out of 5 from 2 ratings, while MathAce averages 4.7 from 8.8K ratings.
Do Sig Figs Calculator or MathAce have ads?
Neither Sig Figs Calculator nor MathAce shows ads.
Which is updated more often, Sig Figs Calculator or MathAce?
Sig Figs Calculator ships an update every 48 months, and MathAce every 2 weeks. Most recently, Sig Figs Calculator was updated on October 24, 2026 and MathAce on October 31, 2026.

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