Comparison

Fire Calculator vs Convertir

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

Head to head
About

Fire Calculator

Read full description

⏱ ⏖Description⏖ Fire Calculator is designed for engineers, students and children. While boring technical calculations are done, the needed sense of having fun is provided on this calculator. This calculator is indispensable especially for mechanical engineering, civil engineering, chemical engineering, electrics engineering, mathematics professions. Fire Calculator can easily determine the mathematical expressions and correct if needed. By the help of hand-written exponential forms, you can easily see any mistakes in your mathematical expressions. Fire Calculator also has the functionality of seeing the history of your previous calculations by scrolling up. Furthermore, with the functionality of visual effects, users can do their mathematical affairs in an amazing and funny way of calculations. ⏱ ⏖Features⏖ ↪ Everything free ↪ Amazing interface with low battery usage ↪ Equation and Integral solving feature ↪ Exponential form as if hand-written mathematical expressions ↪ Copy-pasting of mathematical expressions ↪ Arithmetical operations, trigonometric and inverse-trigonometric functions, logarithmical and natural logarithmical operations, power operations, root operations, factorial operations, percentage calculations ↪ π and e numbers ↪ Using π symbol inside trigonometric functions ↪ Advantage of using the previous answer in the new expression ©2020 Burak Bilgin. All rights reserved.

About

Convertir

This app offers a fast and reliable way to convert various units like length, weight, and temperature. Its intuitive interface provides instant, accurate results for everyday tasks, school, or work.

Highlights
  • Unit conversion
  • Intuitive interface
  • Accurate results
  • Supports length, weight, temperature, volume
  • Fast and reliable
Features
Read full description

Easily convert units anytime, anywhere with this fast and reliable app. Whether you need to convert length, weight, temperature, volume, or more, this app makes it quick and simple. Designed with an intuitive interface, it delivers accurate results instantly. Perfect for everyday tasks, school, or work, this app is your go-to tool for hassle-free unit conversions.

Screenshots

Fire Calculator4 screens
Convertir3 screens

Verdict

The call

The clearest difference is update cadence: Convertir at every 2 weeks against Fire Calculator's every 65 months. Convertir also leads on device support. On price, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fire Calculator ships an update every 65 months, Convertir every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Fire Calculator versus Convertir: the parameters behind the verdict, then further details
ParameterFire CalculatorConvertir
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 65 monthsEvery 2 weeks — better
Ads—No
In-app purchasesNoNo
Monetization—Free
Devices—iPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size37 MB16 MB
Age rating4+4+
DeveloperBurak BilginIgor Shevchenko

In-app purchases

None

Fire Calculator

No in-app purchases

None

Convertir

No in-app purchases

Questions

Is Fire Calculator free?
Fire Calculator is free to download, with no in-app purchases.
Is Convertir free?
Convertir is free to download, with no in-app purchases.
Which is updated more often, Fire Calculator or Convertir?
Fire Calculator ships an update every 65 months, and Convertir every 2 weeks. Most recently, Fire Calculator was updated on November 3, 2026 and Convertir on November 4, 2026.

Other comparisons