# Currency & Unit Converter # vs Unit Converter ++

The clearest difference is review sentiment: Currency & Unit Converter # at 73% against Unit Converter ++'s 20%. Currency & Unit Converter # also leads on rating (4.3 vs 1.6) and ads (none vs shown). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Currency & Unit Converter # holds the better App Store score, 4.3 against 1.6. That said, the two scores are not equally well evidenced: Currency & Unit Converter # has 215 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 73% of Currency & Unit Converter #'s written reviews are positive against 20% of Unit Converter ++'s.

Currency & Unit Converter # ships an update every 6 months, Unit Converter ++ every 9 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Currency & Unit Converter # | Unit Converter ++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (215 ratings)](https://appshunter.io/ios/app/currency-and-unit-converter/id539104872/reviews)** | [1.6 (10 ratings)](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028/reviews) |
| Number of ratings | **215** | 10 |
| Positive reviews | **72.7% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 6 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [Nirav Patel](https://appshunter.io/developer/787086013) |

## What reviewers say

### Currency & Unit Converter #

[App page](https://appshunter.io/ios/app/currency-and-unit-converter/id539104872)

This app offers a comprehensive solution for converting units across more than 20 common categories, including over 400 units. It supports mixed units and currency exchange with real-time updates, making it useful for work, study, and daily life. The app features a scientific calculator and a user-friendly interface.

**Highlights:** 20+ Categories & 400+ Units, Mixed-Unit Support, Currency Exchange, Scientific Calculator, Widget Support, Online DB & Currency Rate Updates

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Beautiful and attractive visual design
- 🔄 Comprehensive range of unit conversions
- ⚡ Fast and efficient conversion calculations
- 🆓 Free app with no advertisements
- 🎡 Innovative wheel/dial interface concept

**What reviewers complain about**

- 😕 Confusing and unintuitive user interface
- 🎨 Overly complex design prioritizes aesthetics over usability
- ⏱️ Steep learning curve for new users
- 🔄 Wheel selection mechanism is slow and cumbersome
- 📊 Too many features make the app overwhelming

**Reported bugs**

- Widget does not change units of measurement
- Widget arrows to cycle through options don't function
- App crashes frequently
- App crashes on first touch
- Currency conversion display issues

**Requested features**

- Tutorial or onboarding guide for new users
- Favorites or custom presets for frequently used conversions
- Reverse Polish Notation (RPN) calculator support
- Remember last selected units between app sessions
- Ability to customize which conversion categories appear


### Unit Converter ++

[App page](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028)

Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.

**Highlights:** Converts length, weight, temperature, volume, and more, Supports numerous units of measurement, Works offline, Useful for travelers, students, and professionals, Covers speed, area, pressure, power, and energy units

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

**In-app purchases:** none


## Frequently asked questions

### Is Currency & Unit Converter # free?

Currency & Unit Converter # is free to download, with no in-app purchases.

### Is Unit Converter ++ free?

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

### Which has better reviews, Currency & Unit Converter # or Unit Converter ++?

Currency & Unit Converter # is rated higher. Currency & Unit Converter # averages 4.3 out of 5 from 215 ratings, while Unit Converter ++ averages 1.6 from 10 ratings.

### Do Currency & Unit Converter # or Unit Converter ++ have ads?

Unit Converter ++ shows ads; Currency & Unit Converter # does not.

### Which is updated more often, Currency & Unit Converter # or Unit Converter ++?

Currency & Unit Converter # ships an update every 6 months, and Unit Converter ++ every 9 months. Most recently, Currency & Unit Converter # was updated on October 23, 2026 and Unit Converter ++ on October 9, 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.*