# Converter vs Unit Converter

Converter and Unit Converter both sit at 5.0 stars, but that hides the real split: 100% of Unit Converter's written reviews are positive against 57% of Converter's. Unit Converter also leads on update cadence (every 9 days vs every 2 months) and ratings volume (18 vs 2). Converter's advantage is in-app purchases (none vs 4). On price, rating, ads and device support there is nothing between them.

Both are free to download. Unit Converter sells 4 in-app purchases, starting at $0.99 per month. Converter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Converter against 4.9 for Unit Converter. That said, the two scores are not equally well evidenced: Unit Converter has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 57% of Converter's written reviews are positive against 100% of Unit Converter's.

Converter ships an update every 2 months, Unit Converter every 9 days. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Converter | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/converter/id565083506/reviews)** | [4.9 (18 ratings)](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | **Freemium** |
| Size | 66 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | **iPhone, iPad, iPod, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Nic Kolbe](https://appshunter.io/developer/512550641) | [ZIJIAN CHEN](https://appshunter.io/developer/1668309495) |

## What reviewers say

### Converter

[App page](https://appshunter.io/ios/app/converter/id565083506)

This comprehensive tool offers over 14,000 conversion possibilities across 30 categories, providing precise calculations for students, scientists, and travelers. It features an educational layout, smart tooltips, and currency updates from trusted sources.

**Highlights:** Over 14,000 conversion combinations, Precision up to 100 digits, Scientific, standard, and custom formats, Educational layout with visible unit values, User-friendly interface, Easy export or copy/paste of results, Currency updates via IMF

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493)

This utility app offers conversion for over 100 units across 18 categories, including length, mass, temperature, and digital storage. It supports a wide range of specific units within each category and provides a clean, ad-free interface for quick conversions.

**Highlights:** 18 unit categories, Over 100 units supported, Ad-free experience, Supports multiple devices, Pro version with free trial

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (1 Month) | $0.99 | per month |
| 1 cup of orange juice. | $0.99 | one-time |
| 1 litre of orange juice. | $2.99 | one-time |
| Pro Version (Lifetime) | $3.99 | one-time |


## Frequently asked questions

### Is Converter free?

Converter is free to download, with no in-app purchases.

### Is Unit Converter free?

Unit Converter is free to download, with in-app purchases available.

### Which has better reviews, Converter or Unit Converter?

Converter is rated higher. Converter averages 5.0 out of 5 from 2 ratings, while Unit Converter averages 4.9 from 18 ratings.

### Do Converter or Unit Converter have ads?

Neither Converter nor Unit Converter shows ads.

### Which is updated more often, Converter or Unit Converter?

Converter ships an update every 2 months, and Unit Converter every 9 days. Most recently, Converter was updated on October 23, 2026 and Unit Converter on October 21, 2026.

---

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