# Amount Plus vs CONVERT UNITS

The clearest difference is price: CONVERT UNITS at Free against Amount Plus's $0.90. CONVERT UNITS also leads on rating (4.7 vs 4.3) and ratings volume (1.4K vs 96). Amount Plus's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On update cadence, in-app purchases and device support there is nothing between them.

CONVERT UNITS is free to download; Amount Plus costs $0.90 up front. Neither carries in-app purchases, so what you see is what you pay.

CONVERT UNITS holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: CONVERT UNITS has 1.4K ratings behind it against 96, so its average is the more settled of the two. Written reviews point the same way: 61% of Amount Plus's written reviews are positive against 75% of CONVERT UNITS's.

Amount Plus ships an update monthly, CONVERT UNITS every 6 weeks. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Amount Plus | CONVERT UNITS |
| --- | --- | --- |
| Price | $0.90 | **Free** |
| Rating | [4.3 (96 ratings)](https://appshunter.io/ios/app/amount-plus-unit-converter/id1031021466/reviews) | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/convert-units/id1114969241/reviews)** |
| Number of ratings | 96 | **1.4K** |
| Positive reviews | 61.2% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Paid | **Ad-supported** |
| Size | 7 MB | 21 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Marco Torretta](https://appshunter.io/developer/560750786) | [Adysseus](https://appshunter.io/developer/447444997) |

## What reviewers say

### Amount Plus

[App page](https://appshunter.io/ios/app/amount-plus-unit-converter/id1031021466)

This app offers an enhanced unit conversion experience with a beautiful interface and extensive customization. It provides over 700 units across 30 categories, advanced search and filtering, and shortcuts for quick conversions. It also supports widgets and Apple Watch for convenient access.

**Highlights:** Over 700 units in 30+ categories, Advanced search, filter, and compare, Customizable shortcuts for fast conversions, User-definable custom units, Today widget and Apple Watch support, Gorgeous, user-friendly interface

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

**In-app purchases:** none


### 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 Amount Plus free?

Amount Plus costs $0.90, with no in-app purchases.

### Is CONVERT UNITS free?

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

### Which has better reviews, Amount Plus or CONVERT UNITS?

CONVERT UNITS is rated higher. Amount Plus averages 4.3 out of 5 from 96 ratings, while CONVERT UNITS averages 4.7 from 1.4K ratings.

### Do Amount Plus or CONVERT UNITS have ads?

CONVERT UNITS shows ads; Amount Plus does not.

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

Amount Plus ships an update monthly, and CONVERT UNITS every 6 weeks. Most recently, Amount Plus was updated on September 26, 2026 and CONVERT UNITS on September 25, 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.*