Comparison

Unit Converter vs NextCode Authenticator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Unit Converter

This tool provides fast and accurate conversions across 14 common physical unit categories. It supports metric, imperial, and traditional Chinese units, with customizable display styles for personalized use. Ideal for everyday and professional conversion needs.

Highlights
  • 14 unit categories
  • Metric, imperial, and Chinese units
  • Customizable display styles
  • Accurate conversions
  • Supports length, area, volume, mass, temperature, and more
Features
Read full description

Unit Converter is a powerful tool for fast and accurate conversions between various units. It handles both everyday and professional units with ease. Using advanced algorithms, it ensures precise results and offers customizable display styles to suit user needs. *** Features *** ► Supports Multiple Unit Categories Unit Converter covers 14 commonly used physical unit categories and supports multiple unit systems, including metric, imperial, and Chinese traditional units, catering to conversion needs in various scenarios. Supported categories include: * Length (e.g., meters, feet, inches) * Area (e.g., square meters, square feet, mu) * Volume (e.g., liters, gallons, cubic meters) * Mass (e.g., kilograms, pounds, ounces) * Temperature (e.g., Celsius, Fahrenheit, Kelvin) * Pressure (e.g., pascals, atmospheres, millimeters of mercury) * Power (e.g., watts, horsepower, kilowatts) * Energy (e.g., joules, calories, kilowatt-hours) * Density (e.g., kilograms per cubic meter, pounds per cubic foot) * Force (e.g., newtons, pound-force) * Time (e.g., seconds, minutes, hours) * Speed (e.g., meters per second, kilometers per hour, miles per hour) * Data Storage (e.g., bytes, kilobytes, megabytes) * Angle (e.g., degrees, radians, gradians) ► Customizable Unit Display Styles To meet users' personalized needs, Unit Converter offers three different unit display styles, allowing users to freely choose based on their preferences: * Full Display (e.g., meters/second (m/s)) * Simplified Display (e.g., meters/second) * Symbol Display (e.g., m/s) ► Contact Us * Email: ceo@noadit.com

About

NextCode Authenticator

Features
Read full description

NextCode Authenticator helps you sign in faster by showing the code you need now and the code coming next. Add two-factor authentication codes, keep them organized, and copy the right code with one tap. Built for standard time-based one-time passwords, NextCode Authenticator works with services that support TOTP QR codes. Scan a QR code, import from screenshots or image files, use supported migration QR exports, or enter account details manually. Your secrets stay on this iPhone. NextCode Authenticator does not require an account, does not use cloud sync, and does not send your vault to a remote server. Image imports are scanned on device, and encrypted backups are saved as local files you control. Features: - Current and next 2FA code display - TOTP verification codes for supported accounts - QR code scanning - Screenshot and image file import - Migration QR import for supported authenticator exports - Tap to copy current or next code - Search, favorites, and groups - Face ID, Touch ID, or passcode lock when available - Local encrypted backup and restore - QR export for one-time migration Free supports up to 5 codes. Premium unlocks unlimited codes with a one-time purchase.

Screenshots

Unit Converter4 screens
NextCode Authenticator4 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Converter at none against NextCode Authenticator's 1. NextCode Authenticator's advantage is ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NextCode Authenticator sells 1 one-off in-app purchase. Unit Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Unit Converter ships an update every 5 weeks, NextCode Authenticator every 2 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 8 level
Unit Converter versus NextCode Authenticator: the parameters behind the verdict, then further details
ParameterUnit ConverterNextCode Authenticator
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size10 MB3 MB
Age rating4+4+
DeveloperNoadit, Inc.Zhe Wu

In-app purchases

None

Unit Converter

No in-app purchases

1 purchases

NextCode Authenticator

One-time1
  • NextCode Premium$9.99

Questions

Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Is NextCode Authenticator free?
NextCode Authenticator is free to download, with in-app purchases available.
Do Unit Converter or NextCode Authenticator have ads?
Unit Converter shows ads; NextCode Authenticator does not.
Which is updated more often, Unit Converter or NextCode Authenticator?
Unit Converter ships an update every 5 weeks, and NextCode Authenticator every 2 weeks. Most recently, Unit Converter was updated on November 3, 2026 and NextCode Authenticator on November 10, 2026.

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