# Measures Unit Converter vs aTrackr

The clearest difference is price: aTrackr at Free against Measures Unit Converter's $1.99. aTrackr also leads on in-app purchases (none vs 4). Measures Unit Converter's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (18.0 vs 26.2). On review sentiment, ads and device support there is nothing between them.

aTrackr is free to download; Measures Unit Converter costs $1.99 up front. Measures Unit Converter sells 4 one-off in-app purchases. aTrackr asks for nothing beyond the download.

Measures Unit Converter ships an update every 8 days, aTrackr every 3 weeks. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Measures Unit Converter | aTrackr |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (30 ratings)](https://appshunter.io/ios/app/measures-unit-converter/id287918318/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | **91.4% of reviews** | 88.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 4 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neuwert Media GmbH](https://appshunter.io/developer/287918321) | [ROBERT HAMMER](https://appshunter.io/developer/1892414204) |

## What reviewers say

### Measures Unit Converter

[App page](https://appshunter.io/ios/app/measures-unit-converter/id287918318)

This app offers a comprehensive unit conversion tool with over 971 units across 40 categories, including 173 currencies with real-time exchange rates. It features an intuitive interface, a scientific calculator, and offline functionality, making it ideal for precise conversions.

**Highlights:** 971 units across 40 categories, 173 currencies with real-time rates, Offline conversion functionality, Scientific calculator, Intuitive redesigned interface, Customizable themes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Breakfast | $4.99 | one-time |
| Lunch | $9.99 | one-time |
| Dinner | $19.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive interface
- 🚀 Comprehensive range of conversions
- 💡 Customizable unit selection
- 🔍 Accurate and up-to-date currency rates
- 🔢 Handy built-in calculator

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔀 Cumbersome navigation for some conversions
- 🔍 Lack of customization options for some units
- 💤 Outdated or inaccurate conversion factors in some cases

**Reported bugs**

- Crashes on launch with iOS 7.0.2
- Inconsistent behavior when changing units in calculator

**Requested features**

- Add ability to swap conversion directions
- Improve currency conversion to show tourist rates
- Expand RF/frequency conversion options
- Add support for more advanced unit types (e.g. wind chill, biblical currencies)


### aTrackr

[App page](https://appshunter.io/ios/app/atrackr/id6762006166)

This app helps you track all your monthly expenses from subscriptions like streaming services and cloud storage. It provides a clear overview of upcoming payments, spending by category, and allows for custom organization. Get notified before charges and manage your subscriptions efficiently.

**Highlights:** Track all subscriptions, View upcoming payments, Organize by category, Set custom reminders, Analyze spending statistics, Home screen widget, iCloud sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Measures Unit Converter free?

Measures Unit Converter costs $1.99, and also offers in-app purchases.

### Is aTrackr free?

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

### Do Measures Unit Converter or aTrackr have ads?

Neither Measures Unit Converter nor aTrackr shows ads.

### Which is updated more often, Measures Unit Converter or aTrackr?

Measures Unit Converter ships an update every 8 days, and aTrackr every 3 weeks. Most recently, Measures Unit Converter was updated on October 20, 2026 and aTrackr 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.*