# CalConvert vs Convert Any Unit

The clearest difference is price: CalConvert at Free against Convert Any Unit's $9.99. Convert Any Unit's advantage is in-app purchases (none vs 12) and ads (none vs shown). On ratings volume, update cadence, device support and iOS requirement there is nothing between them.

CalConvert is free to download; Convert Any Unit costs $9.99 up front. CalConvert sells 12 in-app purchases, starting at $2.99 per month. Convert Any Unit asks for nothing beyond the download.

Convert Any Unit holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 6.5K and 5.3K respectively. Written reviews point the same way: 65% of CalConvert's written reviews are positive against 95% of Convert Any Unit's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CalConvert | Convert Any Unit |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.6 (6.5K ratings)](https://appshunter.io/ios/app/calconvert-currency-converter/id426007025/reviews) | **[4.8 (5.3K ratings)](https://appshunter.io/ios/app/convert-any-unit/id465180749/reviews)** |
| Number of ratings | **6.5K** | 5.3K |
| Positive reviews | 65.3% of reviews | **94.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#54** |
| Size | 315 MB | 13 MB |
| Requires iOS | 15.6 | **15.2** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 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 calculation and comprehensive currency and unit conversion. It supports a wide range of measurements, global currencies, and includes features like history logs and home screen widgets for quick access.

**Highlights:** Advanced scientific calculator, Currency exchange rates, Unit conversions (27+ categories), Home screen widgets, Calculation history tape, World clock

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalConvert Pro - Monthly | $2.99 | per month |
| CalConvert Pro - Annual | $9.99 | per year |
| CalConvert Pro | Free | one-time |
| Skin Pack 2 | $1.99 | one-time |
| Skin Pack 4 | $1.99 | one-time |
| Skin Pack 3 | $1.99 | one-time |
| School Pack | $1.99 | one-time |
| Skin Pack 6 | $1.99 | one-time |
| Skin Pack 7 | $1.99 | one-time |
| All Skins | $4.99 | one-time |
| Remove Ads | $16.99 | 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

[App page](https://appshunter.io/ios/app/convert-any-unit/id465180749)

**Currently charting:** #54 Top Paid · Travel (US App Store)

This app offers a fast and intuitive way to convert between thousands of units and currencies. Simply type to search and select units, with automatic category detection and intelligent suggestions. It includes advanced features like a built-in calculator and bookmark organization.

**Highlights:** Fast unit conversion with autocomplete, Intelligent search for units, Automatic category selection, Built-in calculator, Save and organize bookmarks, Convert to fraction, Copy and paste functionality

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent unit conversion capabilities
- 👍 User-friendly interface
- 🚀 Fast and responsive
- 💰 Worth the paid upgrade
- 🔒 No invasive ads in paid version

**What reviewers complain about**

- 🔍 Lack of iCloud sync for bookmarks and settings
- 💤 Too many ads in free version

**Reported bugs**

- Recent update caused issues on some devices
- App freezes or crashes on certain iOS versions

**Requested features**

- Add iCloud sync for bookmarks and settings
- Provide more customization options
- Add support for cryptocurrency conversions


## Frequently asked questions

### Is CalConvert free?

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

### Is Convert Any Unit free?

Convert Any Unit costs $9.99, with no in-app purchases.

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

Convert Any Unit is rated higher. CalConvert averages 4.6 out of 5 from 6.5K ratings, while Convert Any Unit averages 4.8 from 5.3K ratings.

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

CalConvert shows ads; Convert Any Unit does not.

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

CalConvert ships an update every 2 months, and Convert Any Unit every 2 months. Most recently, CalConvert was updated on October 27, 2026 and Convert Any Unit on October 26, 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.*