Comparison

CUDIS vs Auth Authenticator

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

Head to head
About

CUDIS

This app connects to an AI smart ring that tracks your longevity journey. It provides insights and rewards for healthy living. The app emphasizes that it is not a medical device and users should consult healthcare professionals.

Highlights
  • Manage AI smart ring
  • Track longevity journey
  • Receive rewards
  • Health insights
  • Connects to smart ring hardware
Features
Read full description

CUDIS is a mobile app designed to manage the CUDIS Ring, the world's first AI smart Ring that rewards your longevity journey. Disclaimer: Our smart rings are not substitutes for professional medical equipment or services. Always consult with a healthcare provider before making any health-related decisions.

About

Auth Authenticator

Secure your accounts with advanced two-factor authentication and biometric protection. This app provides instant access to OTP codes, syncs across devices, and allows for easy QR code generation. It offers robust security features with a sleek, intuitive interface.

Highlights
  • End-to-end encryption
  • Biometric lock (Face ID)
  • Instant OTP code access
  • Cross-device sync (iPhone, iCloud, Watch)
  • Home screen widgets
  • QR code generation
Features
Read full description

Experience Next-Level Security Generate verification codes on your device and protect app access with biometric authentication. Whether you’re logging in to social media or safeguarding workplace accounts, our Advance Authenticator helps keep your OTP codes organized and instantly accessible. Note: One OTP entry can be added for free; additional OTP entries require an in-app purchase or subscription. Stay Synced & Convenient Effortlessly sync codes across iPhone, iCloud, and Watch. Enjoy on-the-go access to your most important logins - no extra steps needed. Home screen widgets put your codes front and center for even faster access. Generate QR Codes Create custom QR codes in seconds using our sleek, ready-made templates. Easily generate codes for website links, text, WiFi, business cards, SMS, and social media accounts. Why Choose This Authenticator? • On-Device Codes. Verification codes are generated on your device. • Biometric Lock. Quickly unlock using Face ID. • Instant Setup. Easily import, generate, or scan codes for all your favorite services. • Sleek & Intuitive. A clean interface designed for speed and simplicity. Subscription Details 1. Unlimited Access. Enjoy fast, seamless performance with limitless additions of OTP codes, enhanced security features, and widjets, iCloud & Apple Watch sync and even more. 2. Flexible Plans. Select from weekly, monthly, or yearly subscriptions that best fit your security needs. 3. Auto-Renewal. Your iTunes account is charged at the end of any free trial period. Subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the current cycle ends. 4. Easy Management. Modify or cancel your subscription anytime through your iTunes Account Settings. Technical Profiles and Data Collection No separate Auth sign-up or login account is required. The app automatically creates a persistent technical identifier and service profiles for subscription management and analytics. These profiles are not user-created login accounts. We use Adapty for subscription management, Amplitude for app analytics, and Firebase for configuration and crash reporting. Our App Store privacy disclosure lists user identifiers, app interactions, and crash reports as Data Not Linked to You. We do not use this data for advertising tracking. Our Privacy Policy is available at https://telegra.ph/authy-privacy-10-06 and our Terms of Use at https://telegra.ph/Authy-10-06 Download now to keep your verification codes organized and easy to access.

Screenshots

CUDIS4 screens
Auth Authenticator4 screens

Verdict

The call

The clearest difference is rating: Auth Authenticator at 4.9 against CUDIS's 4.1. Auth Authenticator also leads on review sentiment (100% vs 86%). CUDIS's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Auth Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. CUDIS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Auth Authenticator holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 56 and 28 respectively. Written reviews point the same way: 86% of CUDIS's written reviews are positive against 100% of Auth Authenticator's.

UpkeepUpdate frequency

CUDIS ships an update every 2 weeks, Auth Authenticator every 5 weeks. Both last shipped on October 30, 2026.

Scorecard6 real differences · 4 level
CUDIS versus Auth Authenticator: the parameters behind the verdict, then further details
ParameterCUDISAuth Authenticator
PriceFreeFree
Rating4.1 (56 ratings)4.9 (28 ratings) — better
Positive reviews86.5% of reviews100.0% of reviews — better
Number of ratings56 — better28
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.6 — better17.0
Further details — not scored
Size156 MB105 MB
Age rating17+4+
DeveloperBeatBit Inc.Enveloc, Inc

Customer experience

CUDIS

All ratings55 ratings
Positive74.5%
Neutral5.5%
Negative20.0%
Written reviews148 reviews
Positive86.5%
Neutral3.4%
Negative10.1%

Auth Authenticator

All ratings28 ratings
Positive96.4%
Neutral3.6%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CUDIS

No in-app purchases

2 purchases

Auth Authenticator

Subscriptions2
  • Weekly3 Days trial$6.997 Days
  • Monthly$19.991 Month

Questions

Is CUDIS free?
CUDIS is free to download, with no in-app purchases.
Is Auth Authenticator free?
Auth Authenticator is free to download, with in-app purchases available.
Which has better reviews, CUDIS or Auth Authenticator?
Auth Authenticator is rated higher. CUDIS averages 4.1 out of 5 from 56 ratings, while Auth Authenticator averages 4.9 from 28 ratings.
Do CUDIS or Auth Authenticator have ads?
Neither CUDIS nor Auth Authenticator shows ads.
Which is updated more often, CUDIS or Auth Authenticator?
CUDIS ships an update every 2 weeks, and Auth Authenticator every 5 weeks. Most recently, CUDIS was updated on October 30, 2026 and Auth Authenticator on October 30, 2026.

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