The Conversion App vs Unit Converters
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.
Unit Converters
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"Universal Unit Converters is your go-to app for hassle-free and comprehensive unit conversions. This powerful tool covers everything from common measurements to engineering, heat, fluids, light, electricity, magnetism, and radiology. Say goodbye to complex calculations and hello to a user-friendly interface that simplifies your everyday tasks. Key Features: - Convert between various units effortlessly. - Access a wide range of categories, from Common to Radiology. - Handle measurements in engineering, heat, fluids, light, electricity, and more. - Quickly find the units you need with an intuitive search feature. - Easily switch between different conversion categories. - Improve productivity and save time with accurate conversions. Whether you're a student, professional, or just need to convert units in daily life, Universal Unit Converters has you covered. Download now and simplify your conversions with this all-in-one solution. unit converter, engineering, measurement conversion, conversion app, unit conversion tool, Universal Unit Converters
Screenshots
Verdict
The clearest difference is update cadence: Unit Converters at every 5 days against The Conversion App's every 5 weeks. Unit Converters also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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.
The Conversion App ships an update every 5 weeks, Unit Converters every 5 days. Both last shipped on September 18, 2026.
| Parameter | The Conversion App | Unit Converters |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (60 ratings) — better | — |
| Positive reviews | 45.0% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Sparrow Development LLC | Dhiraj Sharma |
In-app purchases
The Conversion App
No in-app purchases
Unit Converters
No in-app purchases
Questions
Is The Conversion App free?
Is Unit Converters free?
Do The Conversion App or Unit Converters have ads?
Which is updated more often, The Conversion App or Unit Converters?
Other comparisons
