# Conversion Calculator Plus vs CONVERT UNITS

The clearest difference is in-app purchases: CONVERT UNITS at none against Conversion Calculator Plus's 1. Conversion Calculator Plus's advantage is update cadence (weekly vs every 6 weeks) and ratings volume (15K vs 1.4K). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Conversion Calculator Plus sells 1 in-app purchase, starting at $9.99 per year. CONVERT UNITS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Conversion Calculator Plus against 4.7 for CONVERT UNITS. That said, the two scores are not equally well evidenced: Conversion Calculator Plus has 15K ratings behind it against 1.4K, so its average is the more settled of the two. Written reviews are what separate them: 69% of Conversion Calculator Plus's written reviews are positive against 75% of CONVERT UNITS's.

Conversion Calculator Plus ships an update weekly, CONVERT UNITS every 6 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Plus | CONVERT UNITS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15K ratings)](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724/reviews) | [4.7 (1.4K ratings)](https://appshunter.io/ios/app/convert-units/id1114969241/reviews) |
| Number of ratings | **15K** | 1.4K |
| Positive reviews | 69.2% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 58 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | +4 |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Adysseus](https://appshunter.io/developer/447444997) |

## What reviewers say

### Conversion Calculator Plus

[App page](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724)

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

**Highlights:** Unit and currency conversion, Supports 160+ currencies (real & crypto), Automatic currency exchange rate updates, Simple or carousel design options, Dark Mode support, Customizable home screen layout, Split screen mode on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For One Year | $9.99 | per year |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🚀 Comprehensive conversions
- 👍 Intuitive interface
- 🚀 Useful tool

**What reviewers complain about**

- 🐛 Consent required for tracking
- 🐛 Update problems
- 🐛 Currency not updating
- 🔒 Forced to allow tracking
- 🔒 Forced to subscribe or view ads

**Reported bugs**

- Currency conversion not working
- App gets stuck on consent page
- Unable to get past ads/subscription page

**Requested features**

- Add running pace conversions
- Add shoe size converter
- Provide paid ad-free version


### CONVERT UNITS

[App page](https://appshunter.io/ios/app/convert-units/id1114969241)

Easily convert between various units of measurement including length, weight, temperature, and currency. Features automatic currency updates, a vast selection of currencies, and customizable display options for accuracy and rounding. Optimized for multitasking on iPad and offers a beautiful dark design.

**Highlights:** Converts length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency, Automatic currency updates, 160 currencies available, Multitasking enabled for iPad, Alphabetical quick links for units, Customizable startup categories, Adjustable accuracy and rounding

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

**In-app purchases:** none

**What reviewers like**

- 👍 Quick & easy to use
- 👍 Ease of use
- 👍 Simple and easy to use
- 👍 Well thought out and easy to use
- 👍 Excellent and very reliable

**What reviewers complain about**

- 🐛 Ads obstruct use
- 🐛 Subscription required to remove ads
- 🐛 Currency conversion not working

**Reported bugs**

- App got stuck, required uninstall/reinstall to fix
- Navigation issues, unable to get back to home page

**Requested features**

- Option to convert between functions (length to volume)
- Remember last conversion settings for each category


## Frequently asked questions

### Is Conversion Calculator Plus free?

Conversion Calculator Plus is free to download, with in-app purchases available.

### Is CONVERT UNITS free?

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

### Which has better reviews, Conversion Calculator Plus or CONVERT UNITS?

Conversion Calculator Plus and CONVERT UNITS are both rated 4.7 out of 5 on the App Store, from 15K and 1.4K ratings respectively.

### Do Conversion Calculator Plus or CONVERT UNITS have ads?

Both Conversion Calculator Plus and CONVERT UNITS show ads.

### Which is updated more often, Conversion Calculator Plus or CONVERT UNITS?

Conversion Calculator Plus ships an update weekly, and CONVERT UNITS every 6 weeks. Most recently, Conversion Calculator Plus was updated on September 22, 2026 and CONVERT UNITS on September 21, 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.*