Unit Conversion vs Dialing Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Conversion
Easily convert between various units with this app, featuring 16 categories like temperature, currency, and distance. It also includes standard and scientific calculators, eliminating the need to switch between apps. Frequently used units are prioritized for quick access.
- 16 unit categories
- Standard and scientific calculators
- Units sorted by frequency of use
- Programmable buttons for favorites
- Live currency conversion rates
- Intuitive user interface
Read full descriptionHide full description
This application offers quick and easy conversion of units. 16 different unit categories are supported, like temparature, currency, distance, weight, volume, ... In addition the app offers a calculator. You don't have to switch any more between conversion and calculation apps. There are even two calculators included, a standard and a scientific one. Units are sorted by frequency of usage, the units used most often show up on top of the list. No need to scroll anymore to find your favorite units. Programmable buttons make it possible to access your favorite conversion units even faster. All functionalities are accessible on the main screen, no need for tedious switching between sub-screens. List of supported unit categories: - currency (live update) - temperature - distance - weight - volume - time - surface - speed - angle - data storage - energy - power - pressure - concentration - radioactivity - typography Features: - simple and intuitive user interface - 2 calculators: standard and scientific - units are sorted by the frequency by which you are using them. The units you are using most are shown on top. This allows much faster working. - live update of currency conversion rates - programmable buttons: save your favorite unit conversions on these buttons for faster working. - swap key, for fast swap of the 2 selected units - all settings are saved when leaving the application Instructions: The programmable buttons are the blue buttons at the top. Hold one down until you hear the beep and the selected units will be saved on this button. Press the button again for fast recall of this unit pair. If the app emits a beep while working it means you have made an invalid operation, like for example the square root of a negative number. Please note: For currency conversion rates are downloaded from an internet server. Without a working internet connection the currency category will not show up. If you have any problems contact us at support@fappsworld.com
Dialing Code
Access a comprehensive list of international dialing codes for 250 countries. Easily search for country prefixes, view country maps, and save your favorite codes. Share country information effortlessly.
- 250 country prefixes
- Search by country or prefix
- Country information with map
- Personal favorites list
- Share country information
- Retina graphics
- Easy to use
Read full descriptionHide full description
Find an international dialing code in seconds. Dialing Code helps you look up the calling prefix for a country or territory, whether you’re planning a trip, contacting someone abroad, or checking an unfamiliar international prefix. Search by country name, dialing code, or ISO code. Browse by continent, then open a country to see its flag, calling prefix, location on the map, and local time. Save the places you use most often to Favorites, or share a country and its prefix with someone else. FEATURES • Browse 249 country and territory entries • Search by name, dialing prefix, or ISO code • Filter the list by continent • View flags, country details, and map locations • Check the selected location’s local time • Save and manage favorite countries • Share a country and its dialing code Dialing Code is a reference for international calling prefixes. It does not identify callers or determine the location of a phone number.
Screenshots
Verdict
The clearest difference is rating: Unit Conversion at 4.6 against Dialing Code's 3.0. Unit Conversion also leads on update cadence (every 3 months vs every 17 months) and review sentiment (74% vs 50%). On ads, in-app purchases 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
Unit Conversion costs $0.99 and Dialing Code $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Unit Conversion holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Unit Conversion has 103 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 74% of Unit Conversion's written reviews are positive against 50% of Dialing Code's.
Unit Conversion ships an update every 3 months, Dialing Code every 17 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Unit Conversion | Dialing Code |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 4.6 (103 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 73.6% of reviews — better | 50.0% of reviews |
| Number of ratings | 103 — better | 2 |
| Update frequency | Every 3 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 6.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Fapps World et Cie S.E.C.S. | LionsApp di Nallbati Elton |
Customer experience
Unit Conversion
Dialing Code
In-app purchases
Unit Conversion
No in-app purchases
Dialing Code
No in-app purchases
Questions
Is Unit Conversion free?
Is Dialing Code free?
Which has better reviews, Unit Conversion or Dialing Code?
Do Unit Conversion or Dialing Code have ads?
Which is updated more often, Unit Conversion or Dialing Code?
Other comparisons















