The Conversion App vs US Travel Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Conversion App
This utility app offers a simple and powerful way to perform various unit conversions. It supports a wide range of categories and allows users to request new conversions to be added. Available on iPhone and iPad, it's designed for ease of use.
- Area conversion
- Data conversion
- Length conversion
- Speed conversion
- Time conversion
- Volume conversion
- Weight conversion
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By far the simplest, cleanest and most powerful unit conversion app available. Support for iPhone, iPad and Family Sharing. If you want a unit that isn't provided send a feedback email through the app and it will be added promptly. Currently Available Conversions: - Area - Data-computer data (byte, kilobyte, megabyte, etc.) - Fuel-milage - Length - Power - Pressure - Speed - Time (days, weeks, hours, etc.) - Volume - Weight - Acceleration - Energy - Cooking - Frequency - Temperature What's Coming Next? - Real-time currencies - Anything you ask for - Mac Support - Apple TV Support If you send a request for a new conversion type consider it done. Thank you icons8 designers for the icons.
US Travel Unit Converter
Easily convert between imperial and metric units for travel or relocation. Set up custom widgets for frequently used conversions like weight and temperature, accessible without opening the app.
- Imperial to metric conversion
- Metric to imperial conversion
- Customizable widgets
- Home screen accessibility
- Fast unit conversion
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Are you traveling or moved to country with different unit system? Are you confused to remember all these formulas to calculate between pound and kilograms or Celsius and Fahrenheit? With Travel Converter you won’t have this problem any more. Its convenient interface was built specifically for travelers like you. It allows to convert between imperial and metric units fast. If you need to convert some units more often, like body weight or air temperature, you can setup the Rulers and add them to you Home Screen as Widgets. They will help you to convert those units without opening the app. Always handy and accessible.
Screenshots
Verdict
The clearest difference is rating: US Travel Unit Converter at 4.8 against The Conversion App's 4.1. US Travel Unit Converter also leads on update cadence (fortnightly vs every 5 weeks). The Conversion App's advantage is ads (none vs shown) and ratings volume (61 vs 5). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
US Travel Unit Converter holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: The Conversion App has 61 ratings behind it against 5, so its average is the more settled of the two.
The Conversion App ships an update every 5 weeks, US Travel Unit Converter fortnightly. Both last shipped on November 3, 2026.
| Parameter | The Conversion App | US Travel Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (61 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 45.0% of reviews | — |
| Number of ratings | 61 — better | 5 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Sparrow Development LLC | Dmitry Borodin |
Customer experience
The Conversion App
US Travel Unit Converter
In-app purchases
The Conversion App
No in-app purchases
US Travel Unit Converter
No in-app purchases
Questions
Is The Conversion App free?
Is US Travel Unit Converter free?
Which has better reviews, The Conversion App or US Travel Unit Converter?
Do The Conversion App or US Travel Unit Converter have ads?
Which is updated more often, The Conversion App or US Travel Unit Converter?
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