MillenVPN vs US Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MillenVPN
This service enhances your internet security and privacy, offering protection across public Wi-Fi and remote work environments. Access a global network of over 75 locations and 1300 VPN servers for a secure browsing experience.
- Enhanced internet security
- Privacy protection
- Secure public Wi-Fi
- Secure remote work
- Global server network
- 75+ locations
- 1300+ servers
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Millen VPNはセキュリティやプライバシーを強力に保護し、安全なインターネットをご利用いただけるVPNサービスです。 アプリ1つで、下記のようなことができます。 ・フリーWi-Fiのセキュリティを強化 ・テレワークのセキュリティを強化 世界中に広がる75以上のロケーション、1300台以上のVPNサーバーで快適にご利用いただけます。
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
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"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/
Screenshots
Verdict
The clearest difference is in-app purchases: MillenVPN at none against US Unit Converter's 1. MillenVPN also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 6 months). US Unit Converter's advantage is review sentiment (44% vs 27%). On price, rating, ratings volume 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. US Unit Converter sells 1 one-off in-app purchase. MillenVPN asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for MillenVPN against 4.8 for US Unit Converter. Both are backed by a comparable volume of ratings — 54 and 108 respectively. Written reviews are what separate them: 27% of MillenVPN's written reviews are positive against 44% of US Unit Converter's.
MillenVPN ships an update every 6 weeks, US Unit Converter every 6 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | MillenVPN | US Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (54 ratings) — better | 4.8 (108 ratings) |
| Positive reviews | 27.3% of reviews | 44.4% of reviews — better |
| Number of ratings | 54 | 108 — better |
| Update frequency | Every 6 weeks — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | アズポケット株式会社 | Kei Suefuji |
Customer experience
MillenVPN
US Unit Converter
In-app purchases
MillenVPN
No in-app purchases
US Unit Converter
- PREMIUM$3.99
Questions
Is MillenVPN free?
Is US Unit Converter free?
Which has better reviews, MillenVPN or US Unit Converter?
Do MillenVPN or US Unit Converter have ads?
Which is updated more often, MillenVPN or US Unit Converter?
Other comparisons
