# CalConvert vs Convert Any Unit Lite

The clearest difference is in-app purchases: Convert Any Unit Lite at none against CalConvert's 4. Convert Any Unit Lite also leads on ratings volume (48K vs 6.5K) and update cadence (every 6 weeks vs every 3 months). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. CalConvert sells 4 in-app purchases, starting at $2.99 per month. Convert Any Unit Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for CalConvert against 4.7 for Convert Any Unit Lite. That said, the two scores are not equally well evidenced: Convert Any Unit Lite has 48K ratings behind it against 6.5K, so its average is the more settled of the two. Written reviews are what separate them: 65% of CalConvert's written reviews are positive against 73% of Convert Any Unit Lite's.

CalConvert ships an update every 3 months, Convert Any Unit Lite every 6 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | CalConvert | Convert Any Unit Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (6.5K ratings)](https://appshunter.io/ios/app/calconvert-currency-converter/id426007025/reviews) | **[4.7 (48K ratings)](https://appshunter.io/ios/app/convert-any-unit-lite/id478222820/reviews)** |
| Number of ratings | 6.5K | **48K** |
| Positive reviews | 65.3% of reviews | **72.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 315 MB | 30 MB |
| Requires iOS | 15.6 | **15.2** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Maple Media Apps, LLC](https://appshunter.io/developer/1289801633) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## What reviewers say

### CalConvert

[App page](https://appshunter.io/ios/app/calconvert-currency-converter/id426007025)

This app offers advanced scientific calculations and comprehensive unit and currency conversions. It provides home screen widgets for quick access and supports over 600 units across 27 categories, including 150+ global currencies.

**Highlights:** Advanced scientific calculator, Currency and unit conversion, Home screen widgets, History tape for calculations, Offline currency access, World clock

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalConvert Pro - Monthly | $2.99 | per month |
| CalConvert Pro - Annual | $9.99 | per year |
| CalConvert Pro | Free | one-time |
| CalConvert One Time MP | $39.99 | one-time |

**What reviewers like**

- 🚀 Excellent calculator and converter
- 👍 Easy to use and intuitive interface
- 🔢 Large, clear numbers for good visibility
- 💡 Comprehensive conversion options

**What reviewers complain about**

- 🤖 Excessive, intrusive ads
- 🔒 Locking features behind subscription paywall
- 🐛 Bugs and glitches after recent updates
- 🤯 Frustrating user experience due to ads

**Reported bugs**

- Subtraction function not working properly
- Conversion values not updating correctly
- Themes and settings not functioning as expected

**Requested features**

- Ability to rearrange currency order
- Option to remove ads with one-time purchase
- Improved performance and stability


### Convert Any Unit Lite

[App page](https://appshunter.io/ios/app/convert-any-unit-lite/id478222820)

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

**Highlights:** Intelligent unit search with autocomplete, Automatic category selection, Integrated calculator, Save and organize favorite conversions, Supports over 6,400 units, Fractional conversion output

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Comprehensive unit conversions
- 💡 Allows custom unit creation
- 🔧 Useful for cooking, travel, and work
- 🔍 Intuitive and straightforward interface

**What reviewers complain about**

- 🔍 Too many unit options can be overwhelming
- 🔍 Ads can be intrusive and disrupt usage
- 🐛 Occasional bugs and freezing issues
- 🔋 High ad frequency drains battery quickly

**Reported bugs**

- Login screen freezes
- App crashes when opening certain conversions
- Custom unit values reset unexpectedly

**Requested features**

- Add Apple Watch app
- Improve ad placement and frequency
- Enhance custom unit creation experience
- Provide more unit categories and conversions


## Frequently asked questions

### Is CalConvert free?

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

### Is Convert Any Unit Lite free?

Convert Any Unit Lite is free to download, with no in-app purchases.

### Which has better reviews, CalConvert or Convert Any Unit Lite?

Convert Any Unit Lite is rated higher. CalConvert averages 4.6 out of 5 from 6.5K ratings, while Convert Any Unit Lite averages 4.7 from 48K ratings.

### Do CalConvert or Convert Any Unit Lite have ads?

Both CalConvert and Convert Any Unit Lite show ads.

### Which is updated more often, CalConvert or Convert Any Unit Lite?

CalConvert ships an update every 3 months, and Convert Any Unit Lite every 6 weeks. Most recently, CalConvert was updated on November 10, 2026 and Convert Any Unit Lite on November 10, 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.*