# Convertible vs Unit Converter

The clearest difference is in-app purchases: Convertible at none against Unit Converter's 2. Convertible also leads on ads (none vs shown) and update cadence (every 2 months vs every 7 months). On price, rating and device support there is nothing between them.

Both are free to download. Unit Converter sells 2 in-app purchases, starting at $4.99 per month. Convertible asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Convertible against 4.8 for Unit Converter. That said, the two scores are not equally well evidenced: Convertible has 101 ratings behind it against 13, so its average is the more settled of the two.

Convertible ships an update every 2 months, Unit Converter every 7 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Convertible | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (101 ratings)](https://appshunter.io/ios/app/convertible-unit-converter/id514233370/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/unit-converter/id1377049882/reviews)** |
| Number of ratings | **101** | 13 |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 40 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Efecto Pty Ltd](https://appshunter.io/developer/331691709) | [Sarah Ragab](https://appshunter.io/developer/327498295) |

## What reviewers say

### Convertible

[App page](https://appshunter.io/ios/app/convertible-unit-converter/id514233370)

This app offers a comprehensive unit and currency conversion tool with a visually appealing interface and extensive unit options. It supports standard and non-standard units, compound conversions, and fraction input, making it versatile for various needs.

**Highlights:** Extensive standard and non-standard unit conversions, Currency conversion with 161 currencies, Compound unit conversion, Fraction input and output, Adjustable decimal precision, Elegant interface with themes, iPad split view and Today Extension support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💻 Excellent user interface
- ⚙️ Comprehensive set of conversion units
- 🔍 Intuitive and easy to use
- 🎨 Customizable color themes
- 🕰️ Saves last conversion

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Navigation can be confusing at times
- 🔢 Lack of support for custom units

**Reported bugs**

- Conversion results not always accurate
- Crashes when trying to share conversion results

**Requested features**

- Add support for more measurement categories (e.g. fuel consumption, flow rate)
- Implement a search function to easily find units
- Provide a widget for quick access to conversions
- Add support for more languages


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter/id1377049882)

This app offers a wide range of unit conversions for various measurements, from temperature to length. It features a user-friendly interface, customizable themes, and smart features that remember your frequent conversions. It also links to external apps for specialized tasks.

**Highlights:** Broad conversion spectrum, Personalizable themes, User-friendly interface, Smart features for frequent conversions, Links to specialized external apps

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter | $4.99 | per month |
| Unit Converter | $39.99 | per year |


## Frequently asked questions

### Is Convertible free?

Convertible 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, Convertible or Unit Converter?

Unit Converter is rated higher. Convertible averages 4.8 out of 5 from 101 ratings, while Unit Converter averages 4.8 from 13 ratings.

### Do Convertible or Unit Converter have ads?

Unit Converter shows ads; Convertible does not.

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

Convertible ships an update every 2 months, and Unit Converter every 7 months. Most recently, Convertible was updated on October 23, 2026 and Unit Converter on October 24, 2026.

---

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