Comparison

Authenticator App vs LuxCam Light Meter

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

Head to head
About

Authenticator App

Features
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Authenticator App: SafeAuth is a fast, reliable, and secure Two-Factor Authentication (2FA) app that generates time-based one-time passwords (TOTP) to protect your online accounts. With support for Multi-Factor Authentication (MFA), secure backup, and multi-device sync, Authenticator App: SafeAuth helps keep your digital identity safe and your authentication codes always within reach. Set up your accounts in seconds by scanning QR codes or entering setup keys manually. Authenticator App: SafeAuth lets you manage multiple authentication accounts, securely store passwords and personal notes, and easily back up, restore, import, or export your data. Whether for personal or business use, it provides a simple, powerful, and secure authentication solution. Key Features โ€ข Scan QR codes to add authentication accounts instantly. โ€ข Add authentication codes manually when needed. โ€ข Connect and manage multiple apps for authentication. โ€ข Backup and restore your authentication data securely. โ€ข Import and export accounts with ease. โ€ข Supports multiple languages for global users. โ€ข Sync across multiple devices. โ€ข Manage multiple accounts and authentication codes in one place. โ€ข Built-in 2FA setup and usage guide. โ€ข Store website usernames and passwords securely. โ€ข Add and manage personal notes safely. This app contains subscription Monthly pro at $1.99, Yearly pro at $9.99, and Lifetime pro at $19.99 to use ad-free versions of the premium app, which can cancel anytime. To learn about our privacy policy, please visit: https://muraliarvind.blogspot.com/2025/04/privacy-policy.html For our terms of use, please visit: https://muraliarvind.blogspot.com/2025/04/terms-of-service.html 2FA Secure Authenticator: Protect your accounts with secure, time-based two-factor authentication codes.

About

LuxCam Light Meter

Features
Read full description

LuxCam turns your iPhone camera into a practical light meter for rooms, plants, workspaces, and photo setups. Estimate lux, foot-candles, and EV; compare lighting targets; hold a reading; save a local history; and calibrate against a known meter. LUXCAM PRO SUBSCRIPTION New customers need an active LuxCam Pro subscription to use the meter and its tools. Choose a weekly or yearly plan in the app. Eligible customers can start a three-day free trial of the weekly plan; the yearly plan has no trial. The app shows your local price, billing period, and renewal terms before purchase. Manage or cancel your subscription in your Apple Account settings. If you bought the earlier one-time LuxCam Pro unlock, your lifetime access remains available through Restore Purchases. You do not need a subscription. LuxCam estimates illuminance from camera exposure values and on-device image brightness. It is designed for practical repeatable checks, not legal, safety, or certified laboratory measurements. For critical work, calibrate against a known light meter. PRIVACY LuxCam does not use accounts, analytics, ads, tracking SDKs, or cloud storage. Camera frames are processed on device and are not transmitted. Terms of Use: https://ai-app-generator-sigma.vercel.app/luxmeter/terms.html Privacy Policy: https://ai-app-generator-sigma.vercel.app/luxmeter/privacy.html Requires iOS 17.6 or later.

Screenshots

Authenticator App4 screens
LuxCam Light Meter4 screens

Verdict

The call

The clearest difference is ads: LuxCam Light Meter at none against Authenticator App's shown. Authenticator App's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $1.99 per month and LuxCam Light Meter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator App ships an update every 5 weeks, LuxCam Light Meter every 3 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

Scorecard3 real differences ยท 3 level
Authenticator App versus LuxCam Light Meter: the parameters behind the verdict, then further details
ParameterAuthenticator AppLuxCam Light Meter
PriceFreeFree
Update frequencyEvery 5 weeksEvery 3 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.6
Further details โ€” not scored
Size26 MB3 MB
Age rating4+4+
DeveloperArvind MuraliDaniil Mukashev

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$9.991 Year
One-time1
  • Lifetime$19.99
1 purchases

LuxCam Light Meter

One-time1
  • LuxCam Pro$3.99

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is LuxCam Light Meter free?
LuxCam Light Meter is free to download, with in-app purchases available.
Do Authenticator App or LuxCam Light Meter have ads?
Authenticator App shows ads; LuxCam Light Meter does not.
Which is updated more often, Authenticator App or LuxCam Light Meter?
Authenticator App ships an update every 5 weeks, and LuxCam Light Meter every 3 weeks. Most recently, Authenticator App was updated on October 8, 2026 and LuxCam Light Meter on October 13, 2026.

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