US Unit Converter vs CanadaUnits
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
US Unit Converter
Easily convert between US customary units and the International System of Units for various measurements like length, weight, area, volume, and temperature. Access conversion history and remove ads with a premium upgrade.
- Length conversion
- Weight conversion
- Area conversion
- Liquid volume conversion
- Temperature conversion
- Conversion history
- Ad-free option
Read full descriptionHide full description
"US Unit Converter" converts the units of length, weight, area, liquid volume, and temperature used in the United States into the International System of Units such as meters and kilograms. Select the category of the unit you want to convert at the top of the screen, enter the value, and you can convert immediately. The units that can be converted are as follows. [Unit of length] Meters [m], centimeters [cm], millimeters [mm], kilometers [km], inches [in], feet [ft], yards [yd], miles [mile] [Unit of weight] Kilogram [kg], gram [g], pound [lb], ounce [oz] [Unit of area] Square meters [m2], Are [a], hectares [ha], square kilometers [km2], square feet [ft2], square inches [in2], square miles [mi2], acres [acre], square yards [yd2] [Unit of liquid volume] Litre [L], milliliter [ml], fluid ounce [fl oz], cup [cup], pint [pt], quart [qt], gallon [gal] [Temperature unit] Celsius [℃], Fahrenheit [℉] In the free version, you can see only the previous data in the conversion history. If you want to see 100 historical data or hide ads, please consider purchasing the premium version in the app. ---------------------- Terms of Service and Privacy Policy: https://akikibai-labolatory.jimdofree.com/privacy-policy/
CanadaUnits
Read full descriptionHide full description
------------------------------ このアプリは ------------------------------ カナダの単位変換に特化したユニットコンバーターです。単位だけでなく、時間、靴サイズの変換もできます。 ------------------------------ 対応単位は? ------------------------------ 具体的にはkg, lb ,m ,cm ,ft ,inch ,℃ ,°F ,km ,mile です。各州の消費税も計算できます。 ------------------------------ 便利なポイントは? ------------------------------ 変換したい単位を選択するだけで、変換後の単位を指定する必要がありません。 例えば、100kgと入力したら、自動的にlbに変換されます。 ------------------------------ 時差もわかる ------------------------------ 設定画面でカナダの州を選択。選択した州と日本の時差が表示されます。現在時刻との比較だけでなく、どんな時間にも設定できるのが特徴です。 ------------------------------ 靴のサイズもわかる ------------------------------ カナダの特殊な靴のサイズ表示。自分のサイズをcmで指定すると、カナダの靴サイズが表示されます。
Screenshots
Verdict
The clearest difference is in-app purchases: CanadaUnits at none against US Unit Converter's 1. CanadaUnits also leads on update cadence (daily vs every 6 months). On price, ads, device support and iOS requirement 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. US Unit Converter sells 1 one-off in-app purchase. CanadaUnits asks for nothing beyond the download.
US Unit Converter ships an update every 6 months, CanadaUnits daily. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.
| Parameter | US Unit Converter | CanadaUnits |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (108 ratings) — better | — |
| Positive reviews | 44.4% of reviews | — |
| Number of ratings | 108 — better | — |
| Update frequency | Every 6 months | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.2 |
| Further details — not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kei Suefuji | MOMOKO NAKADA |
In-app purchases
US Unit Converter
- PREMIUM$3.99
CanadaUnits
No in-app purchases
Questions
Is US Unit Converter free?
Is CanadaUnits free?
Do US Unit Converter or CanadaUnits have ads?
Which is updated more often, US Unit Converter or CanadaUnits?
Other comparisons















