Comparison

Conversion Calculator Units vs Fahrenheit Celsius Calculator

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

Head to head
About

Conversion Calculator Units

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

Highlights
  • Converts over 140 units
  • Supports 12 conversion categories
  • Customizable themes
  • Drag and set unit positions
  • Add units to favorites
  • Share converted units via email
Features
Read full description

* Handy Conversion Calculator App For 12 Categories & 140+ Units * Simple, Powerful & Conversion Calculator app designed for iPhone and iPad! Just tap and convert any units with its clean interface and user-friendly navigation. Simple swipe actions will allow you to convert quickly and change conversion options easily for additional convenience. Download the fastest & easiest to use converter app today! Conversions from one unit to another unit no longer have to be confusing, simply use Best Unit Converter today. * Features: - Ability To Change Themes - Drag & Set Position Of Units - Add Units To Favorites Section - Restore Category Listing - Enable/Disable Units - Set Decimal Digit Count - Share Converted Units by Email ** Conversion (12 Categories & 140+ Units): - Area  - Length - Energy - Volume - Weight - Power  - Speed  - Time - Number - Temperature  - Data Storage - Fuel Consumption Conversion Calculator is a beautifully designed universal app, designed for both iPhone & iPad. Get the best easy to use metric and units converter for length, number, power, speed, temperature, time, weight, area, energy, and other popular measurement converters tool. Download free. ************************************************************* * Download Conversion Calculator Today! * * Be Sure To Checkout Other Popular Utilities & Games From RV AppStudios! * *************************************************************

About

Fahrenheit Celsius Calculator

Easily convert temperatures between Fahrenheit and Celsius. Access current, historical, and forecasted weather data for any city in both units simultaneously.

Highlights
  • Fahrenheit to Celsius conversion
  • Celsius to Fahrenheit conversion
  • City temperature lookup
  • Historical weather data
  • Current weather data
  • Forecasted weather data
Features
Read full description

Use this easy to use calculator to translate a Fahrenheit temperature to Celsius and vice versa. Use the City Temperatures feature to look up historical, current or forecasted weather data for any city in Fahrenheit and Celsius at the same time. Privacy policy: http://privacy2.apps.skystardevelopment.com Terms of use: http://eula.apps.skystardevelopment.com

Screenshots

Conversion Calculator Units4 screens
Fahrenheit Celsius Calculator4 screens

Verdict

The call

Conversion Calculator Units and Fahrenheit Celsius Calculator are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Conversion Calculator Units sells 1 one-off in-app purchase and Fahrenheit Celsius Calculator sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Conversion Calculator Units holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 5K and 1.8K respectively. Written reviews complicate that: 82% of Conversion Calculator Units's written reviews are positive against 84% of Fahrenheit Celsius Calculator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

ScorecardNo meaningful differences
Conversion Calculator Units versus Fahrenheit Celsius Calculator: the parameters behind the verdict, then further details
ParameterConversion Calculator UnitsFahrenheit Celsius Calculator
PriceFreeFree
Rating4.7 (5K ratings) — better4.6 (1.8K ratings)
Positive reviews82.1% of reviews83.9% of reviews — better
Number of ratings5K — better1.8K
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.014.0 — better
Further details — not scored
Size41 MB32 MB
Age rating4+4+
DeveloperRV AppStudios LLCMichael Baron

Customer experience

Conversion Calculator Units

All ratings4,970 ratings
Positive95.7%
Neutral2.5%
Negative1.8%
Written reviews117 reviews
Positive82.1%
Neutral5.1%
Negative12.8%

Fahrenheit Celsius Calculator

All ratings1,615 ratings
Positive89.4%
Neutral2.4%
Negative8.2%
Written reviews31 reviews
Positive83.9%
Neutral0.0%
Negative16.1%

User reviews

Conversion Calculator Units

From 5K App Store ratings

What we love

  • 👍 User-friendly
  • 🚀 Easy to use
  • 💡 Helpful for learning metric system
  • 👍 Great for conversions
  • 👍 Intuitive interface

Room to improve

  • 🐛 Ads disrupt usage
  • 🐛 Difficult to change units
  • 🐛 Lacks portrait mode
  • 🐛 Upside-down orientation issues
  • 🐛 Cluttered UI design

Fahrenheit Celsius Calculator

From 1.8K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Instant conversion
  • 💡 Helpful for international users
  • 🚀 Efficient temperature conversion

Room to improve

  • 🐛 Disappearing calculator
  • 🐛 Ads covering buttons
  • 🐛 Inability to go back or clear

Bugs and requests

Conversion Calculator Units

Reported bugs

2 issues
  • Ads not removed after purchase
  • Incorrect unit conversions

Requested features

4 requests
  • Add pressure conversion units
  • Include a basic calculator function
  • Implement multi-language support
  • Allow customization of unit order

Fahrenheit Celsius Calculator

Reported bugs

3 issues
  • Calculator disappearing
  • Ads covering buttons
  • Inability to go back or clear

Requested features

2 requests
  • Labeling the clear button
  • Allowing users to enter their own city

In-app purchases

1 purchases

Conversion Calculator Units

One-time1
  • Remove Ads$1.99
5 purchases

Fahrenheit Celsius Calculator

Subscriptions2
  • City Temperatures7 Days trial$1.991 Month
  • Yearly7 Days trial$19.991 Year
One-time3
  • Remove Ads$0.99
  • Tip the Developer$0.99
  • Lifetime$26.99

Questions

Is Conversion Calculator Units free?
Conversion Calculator Units is free to download, with in-app purchases available.
Is Fahrenheit Celsius Calculator free?
Fahrenheit Celsius Calculator is free to download, with in-app purchases available.
Which has better reviews, Conversion Calculator Units or Fahrenheit Celsius Calculator?
Conversion Calculator Units is rated higher. Conversion Calculator Units averages 4.7 out of 5 from 5K ratings, while Fahrenheit Celsius Calculator averages 4.6 from 1.8K ratings.
Do Conversion Calculator Units or Fahrenheit Celsius Calculator have ads?
Both Conversion Calculator Units and Fahrenheit Celsius Calculator show ads.
Which is updated more often, Conversion Calculator Units or Fahrenheit Celsius Calculator?
Conversion Calculator Units ships an update every 2 months, and Fahrenheit Celsius Calculator every 2 months. Most recently, Conversion Calculator Units was updated on November 6, 2026 and Fahrenheit Celsius Calculator on November 2, 2026.

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