Comparison

My 30 days challenge vs Authenticator App

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

Head to head
About

My 30 days challenge

Features
Read full description

Take on meaningful goals one day at a time with My 30 Day Challenge. Whether you want to build a healthier routine, learn a new skill, stay consistent with workouts, or break an old habit, My 30 Day Challenge helps you stay focused and keep moving forward. Create your own 30-day challenge, track your daily progress, and build momentum through small actions that add up. Designed to keep things simple and motivating, the app gives you the tools you need to stay committed: • Create personalized challenges • Track your progress day by day • Add notes and reflections to each step • View your challenge history and completed achievements • Set daily reminders to stay consistent • Keep a visual record of your journey Missing one day does not have to mean giving up. My 30 Day Challenge is built to help you stay accountable, see how far you have come, and keep working toward the goals that matter to you. If you are ready to be more intentional with your time, build better habits, and finish what you start, My 30 Day Challenge is here to support your journey.

About

Authenticator App

This app generates verification codes for two-factor and multi-factor authentication. It offers a secure, offline experience with no data collection or ads, serving as a robust alternative to other authenticator apps.

Highlights
  • Fully offline operation
  • Private key storage
  • Zero data collection
  • Import accounts from Google Authenticator
  • Scan QR codes or enter keys manually
  • Instant code refresh with previews
  • Bulk export options
Features
Read full description

TwoAuth is a clean, secure and fully offline authenticator that generates verification codes for two-factor (2FA) and multi-factor (MFA) authentication — a drop-in replacement for Google Authenticator and Microsoft Authenticator. WHY TWOAUTH • Fully offline: no sign-up, no servers, ever • Keys stay private: secrets are stored only in the local system Keychain and never uploaded • Zero data collection: no ads, no analytics, no third-party SDKs • Standards-based: a faithful implementation of RFC 4226 (HOTP) and RFC 6238 (TOTP), compatible with every website, enterprise system and service that supports two-factor or multi-factor authentication MOVE IN SECONDS • Scan the "Transfer accounts" QR codes from Google Authenticator to import everything at once • Add accounts by scanning a website QR code, reading a QR code from your photo library, or entering the secret key manually BUILT FOR SPEED • All codes on one screen, refreshed at the same instant • Codes flash red for the final 5 seconds, with the next code previewed and ready to copy • Tap a card to copy; pin favorites to the top • Brand logos for well-known services help you find accounts at a glance, with manual icon override BACKUP & TRANSFER • Bulk export as migration QR codes (Google Authenticator compatible) • Bulk export as a JSON file • Export any single account as a standard otpauth QR code THE DETAILS • Light / dark themes — follow the system or set your own • English, Simplified Chinese and Traditional Chinese • SHA1 / SHA256 / SHA512, 6–8 digit codes, custom periods and counters IMPORTANT Before deleting an account, disable two-factor authentication on the website or switch to another authenticator first, or you may be locked out.

Screenshots

My 30 days challenge4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is ads: Authenticator App at none against My 30 days challenge's shown. Authenticator App also leads on update cadence (every 4 days vs every 7 months). My 30 days challenge's advantage is device support (3 vs 1). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

My 30 days challenge ships an update every 7 months, Authenticator App every 4 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
My 30 days challenge versus Authenticator App: the parameters behind the verdict, then further details
ParameterMy 30 days challengeAuthenticator App
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 7 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size36 MB3 MB
Age rating4+4+
DeveloperMantas KamarauskasHangzhou JoyTime Technology Co., Ltd.

In-app purchases

None

My 30 days challenge

No in-app purchases

None

Authenticator App

No in-app purchases

Questions

Is My 30 days challenge free?
My 30 days challenge is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with no in-app purchases.
Do My 30 days challenge or Authenticator App have ads?
My 30 days challenge shows ads; Authenticator App does not.
Which is updated more often, My 30 days challenge or Authenticator App?
My 30 days challenge ships an update every 7 months, and Authenticator App every 4 days. Most recently, My 30 days challenge was updated on October 2, 2026 and Authenticator App on October 14, 2026.

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