Rainbow Authenticator vs 2FA Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rainbow Authenticator
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Allow to migrate from Google Authenticator, group your accounts, copy the next pin code
2FA Authenticator
This app provides robust digital security for your online accounts using end-to-end encryption. It simplifies adding accounts, securely backs up and syncs your data, and offers offline password generation. Manage all your passwords and generate strong ones with ease.
- Effortless account addition via QR code
- Secure data backup and cross-device sync
- Offline one-time password generation
- Password manager for central organization
- Customizable strong password generator
- Face ID and Touch ID secure access
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Authenticator App - Your Digital Security Guardian! Our authenticator app employs industry-leading end-to-end encryption to deliver security for your online accounts, ensuring every online interaction is safe and secure. Key Features: ● Effortless Account Addition: Simply scan a QR code to add accounts and receive one-time passwords (TOTP) for two-factor or multi-factor authentication (2FA/MFA). ● Secure Data Backup and Sync: Create encrypted backups on iCloud to ensure data security and synchronize across devices, providing access to important information anytime, anywhere. ● Robust Privacy Protection: Advanced encryption safeguards your in-app data, supports unique digital passwords, and offers quick, secure access via Face ID and Touch ID. ● Offline Password Generation: Generate one-time passwords (TOTP) stored locally, enhancing account security without the need for an internet connection. ● Extensive Platform Support: Compatible with thousands of major services, including Google, Facebook, Amazon, and Microsoft. ● Password Manager: Centrally manage various account passwords, organized for efficiency and security. ● Customizable Password Generator: Generate complex passwords with a single click, customizable in length and character types, ensuring robust account protection. Premium Membership Subscription: ● Payment will be charged to your iTunes account upon confirmation of purchase. ● Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. ● Your account will be charged for renewal within 24 hours prior to the end of the current period at the selected plan rate. ● Subscriptions can be managed by the user, and auto-renewal can be turned off by going to the user’s account settings after purchase. Relevant Agreements: ● Terms of Use: https://docs.qq.com/doc/DRHhqWFRCYkVSTXNk ● Privacy Policy: https://docs.qq.com/doc/DRGZ1U3FJWVhDY2RN Contact Us: For any questions or assistance, please contact us at watchaihelp@outlook.com. Act Now to Safeguard Your Digital Life!
Screenshots
Verdict
The clearest difference is update cadence: 2FA Authenticator at every 6 days against Rainbow Authenticator's monthly. Rainbow Authenticator's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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
Both are free to download. Rainbow Authenticator sells 1 in-app purchase, starting at $4.99 per year and 2FA Authenticator sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Rainbow Authenticator ships an update monthly, 2FA Authenticator every 6 days. The most recent releases landed on September 19, 2026 and October 1, 2026 respectively.
| Parameter | Rainbow Authenticator | 2FA Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 34.8% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 彦欣 吴 | 朝虹 陈 |
In-app purchases
Rainbow Authenticator
- Yearly(30-day trial)1 Month trial$4.991 Year
2FA Authenticator
- Authenticator Weekly3 Days trial$4.997 Days
- Authenticator - Weekly3 Days trial$4.997 Days
- Authenticator Yearly$39.991 Year
- Authenticator Lifetime$39.99
Questions
Is Rainbow Authenticator free?
Is 2FA Authenticator free?
Do Rainbow Authenticator or 2FA Authenticator have ads?
Which is updated more often, Rainbow Authenticator or 2FA Authenticator?
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