Comparison

2FA Authenticator (2FAS) vs Snowball

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

Head to head
About

2FA Authenticator (2FAS)

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

Highlights
  • Two-factor authentication
  • Token backup and restore
  • App protection with passcode/biometrics
  • Open-source and transparent
  • Offline functionality
  • Cross-device sync
  • One-tap authentication with browser extensions
Features
Read full description

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free! The world’s most secure, private, and simple 2FA app. Secure: • Easily restore your tokens with backups. • Add app protection with your passcode or biometrics. • 2FAS is open-source, transparent, and community-driven. Simple: • 2FAS syncs across your mobile devices. • An interface designed for simplicity. • One-tap authentication with 2FAS Browser Extensions. • Multi-language support. • Quick guides for setup and support. Private: • 2FAS works offline. • 2FAS doesn't store any passwords or metadata. • 100% anonymous use, no account required. It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms. Start using the 2FAS authenticator app today! If you have any questions, talk with us on our Discord server: https://discord.gg/q4cP6qh2g5 Learn more about 2FAS: • Check our GitHub repository: https://github.com/twofas • Visit our website at: https://2fas.com/ • Follow us on X: https://x.com/2FAS_com • Subscribe on YouTube: https://www.youtube.com/@2FAS

About

Snowball

Features
Read full description

Snowball is the to-do list for when you're overwhelmed. Instead of asking you to sort, rank, and restart your whole list, Snowball gives you one clear next task. Add the work on your mind, then let Snowball weigh effort, time, urgency, deadlines, calendar constraints, and momentum to shape what comes next. When a task feels too big, tap Make it smaller. Snowball creates a short set of micro-steps you can edit and start. If you still feel stuck, choose a five-minute starter or pick something easier. FOCUS ON ONE MOVE AT A TIME • See one actionable task in Focus • Hide the rest of the list while you work • Use a five-minute starter when beginning feels hard • Turn big tasks into smaller editable steps • Track momentum without a complicated dashboard • Continue with Live Activities on your Lock Screen PRIVATE BY DEFAULT • Tasks, focus history, and preferences stay on your iPhone • No account, Snowball server, ads, tracking, or third-party analytics • Optional read-only calendar constraints fit work around meetings • On-device Apple Intelligence can help shape and break down tasks • A deterministic local fallback keeps core breakdowns available offline • VoiceOver, Larger Text, Reduce Motion, and strong contrast are supported Snowball helps you stop staring at the whole list and start the next thing.

Screenshots

2FA Authenticator (2FAS)4 screens
Snowball4 screens

Verdict

The call

The clearest difference is price: 2FA Authenticator (2FAS) at Free against Snowball's $4.99. 2FA Authenticator (2FAS) also leads on device support (3 vs 1). On ads, 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

2FA Authenticator (2FAS) is free to download; Snowball costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
2FA Authenticator (2FAS) versus Snowball: the parameters behind the verdict, then further details
Parameter2FA Authenticator (2FAS)Snowball
PriceFree — better$4.99
Rating4.7 (35K ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings35K — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS18.617.6 — better
Further details — not scored
Size80 MB5 MB
Age rating4+4+
DeveloperTwo Factor Authentication Service Inc.Samuel Jedidiah Uy

Bugs and requests

2FA Authenticator (2FAS)

Reported bugs

3 issues
  • Tokens disappearing after device changes
  • Push notification failures
  • Incompatibility with older devices

Requested features

5 requests
  • Alphanumeric passcode option
  • Custom icon uploads
  • Apple Watch app
  • Desktop/web app
  • Improved support and communication

Snowball

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

2FA Authenticator (2FAS)

No in-app purchases

None

Snowball

No in-app purchases

Questions

Is 2FA Authenticator (2FAS) free?
2FA Authenticator (2FAS) is free to download, with no in-app purchases.
Is Snowball free?
Snowball costs $4.99, with no in-app purchases.
Do 2FA Authenticator (2FAS) or Snowball have ads?
Neither 2FA Authenticator (2FAS) nor Snowball shows ads.

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