# Unit Conversion vs Dialing Code

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.

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.

## The numbers

| Metric | Unit Conversion | Dialing Code |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.6 (103 ratings)](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/dialing-code-country-prefix/id680185024/reviews) |
| Number of ratings | **103** | 2 |
| Positive reviews | **73.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 17 months |
| Monetization | **Free** | Paid |
| Size | 3 MB | 5 MB |
| Requires iOS | **6.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fapps World et Cie S.E.C.S.](https://appshunter.io/developer/881437066) | [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499) |

## What reviewers say

### Unit Conversion

[App page](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986)

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.

**Highlights:** 16 unit categories, Standard and scientific calculators, Units sorted by frequency of use, Programmable buttons for favorites, Live currency conversion rates, Intuitive user interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Dialing Code

[App page](https://appshunter.io/ios/app/dialing-code-country-prefix/id680185024)

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.

**Highlights:** 250 country prefixes, Search by country or prefix, Country information with map, Personal favorites list, Share country information, Retina graphics, Easy to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Unit Conversion free?

Unit Conversion costs $0.99, with no in-app purchases.

### Is Dialing Code free?

Dialing Code costs $1.99, with no in-app purchases.

### Which has better reviews, Unit Conversion or Dialing Code?

Unit Conversion is rated higher. Unit Conversion averages 4.6 out of 5 from 103 ratings, while Dialing Code averages 3.0 from 2 ratings.

### Do Unit Conversion or Dialing Code have ads?

Neither Unit Conversion nor Dialing Code shows ads.

### Which is updated more often, Unit Conversion or Dialing Code?

Unit Conversion ships an update every 3 months, and Dialing Code every 17 months. Most recently, Unit Conversion was updated on November 6, 2026 and Dialing Code on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*