Comparison

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.

Head to head
About

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.

Highlights
  • Area conversion
  • Data conversion
  • Length conversion
  • Speed conversion
  • Time conversion
  • Volume conversion
  • Weight conversion
Read full description

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.

About

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.

Highlights
  • Imperial to metric conversion
  • Metric to imperial conversion
  • Customizable widgets
  • Home screen accessibility
  • Fast unit conversion
Features
Read full description

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

The Conversion App4 screens
US Travel Unit Converter4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

The Conversion App ships an update every 5 weeks, US Travel Unit Converter fortnightly. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
The Conversion App versus US Travel Unit Converter: the parameters behind the verdict, then further details
ParameterThe Conversion AppUS Travel Unit Converter
PriceFreeFree
Rating4.1 (61 ratings)4.8 (5 ratings) — better
Positive reviews45.0% of reviews—
Number of ratings61 — better5
Update frequencyEvery 5 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size17 MB6 MB
Age rating4+4+
DeveloperSparrow Development LLCDmitry Borodin

Customer experience

The Conversion App

All ratings60 ratings
Positive76.7%
Neutral3.3%
Negative20.0%
Written reviews20 reviews
Positive45.0%
Neutral15.0%
Negative40.0%

US Travel Unit Converter

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

The Conversion App

No in-app purchases

None

US Travel Unit Converter

No in-app purchases

Questions

Is The Conversion App free?
The Conversion App is free to download, with no in-app purchases.
Is US Travel Unit Converter free?
US Travel Unit Converter is free to download, with no in-app purchases.
Which has better reviews, The Conversion App or US Travel Unit Converter?
US Travel Unit Converter is rated higher. The Conversion App averages 4.1 out of 5 from 61 ratings, while US Travel Unit Converter averages 4.8 from 5 ratings.
Do The Conversion App or US Travel Unit Converter have ads?
US Travel Unit Converter shows ads; The Conversion App does not.
Which is updated more often, The Conversion App or US Travel Unit Converter?
The Conversion App ships an update every 5 weeks, and US Travel Unit Converter fortnightly. Most recently, The Conversion App was updated on November 3, 2026 and US Travel Unit Converter on November 3, 2026.

Other comparisons