# Authenticator 2FA by KeepSolid vs Authenticator App

The clearest difference is review sentiment: Authenticator 2FA by KeepSolid at 75% against Authenticator App's 29%. Authenticator 2FA by KeepSolid also leads on in-app purchases (none vs 6). Authenticator App's advantage is rating (4.4 vs 3.9) and ratings volume (86 vs 11). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 6 in-app purchases, starting at $4.19 per 7 days. Authenticator 2FA by KeepSolid asks for nothing beyond the download.

Authenticator App holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: Authenticator App has 86 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 75% of Authenticator 2FA by KeepSolid's written reviews are positive against 29% of Authenticator App's, so the app with the better star average is not the one people write more warmly about.

Authenticator 2FA by KeepSolid ships an update monthly, Authenticator App every 2 weeks. The most recent releases landed on August 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Authenticator 2FA by KeepSolid | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (11 ratings)](https://appshunter.io/ios/app/authenticator-2fa-by-keepsolid/id1660779042/reviews) | **[4.4 (86 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6480513197/reviews)** |
| Number of ratings | 11 | **86** |
| Positive reviews | **75.0% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 45 MB | 106 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KeepSolid Inc.](https://appshunter.io/developer/674978021) | [Tatsat Brahmbhatt](https://appshunter.io/developer/1692901637) |

## What reviewers say

### Authenticator 2FA by KeepSolid

[App page](https://appshunter.io/ios/app/authenticator-2fa-by-keepsolid/id1660779042)

This app generates time-based one-time passwords to add an extra layer of security for your online accounts. It supports multi-factor authentication for services like Facebook, Google, and Amazon, protecting your data from unauthorized access. The app offers multi-device support and a user-friendly interface.

**Highlights:** Two-factor authentication (TFA/2FA), Time-based one-time passwords (TOTP), Multi-device support, Secure code generation, User-friendly interface, Account aggregation

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6480513197)

Secure your online accounts with this 2FA OTP manager. It offers easy account setup via QR code scanning or manual entry, and enhances security with biometric authentication. All one-time passwords are stored locally on your device for increased protection.

**Highlights:** 2FA OTP management, QR code scanning for account setup, Manual code entry, Biometric unlock (fingerprint/face recognition), Local storage of OTPs, Supports numerous platforms

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.19 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $29.49 | per year |
| Yearly | $53.90 | per year |
| Lifetime | $59.99 | one-time |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Authenticator 2FA by KeepSolid free?

Authenticator 2FA by KeepSolid is free to download, with no in-app purchases.

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Which has better reviews, Authenticator 2FA by KeepSolid or Authenticator App?

Authenticator App is rated higher. Authenticator 2FA by KeepSolid averages 3.9 out of 5 from 11 ratings, while Authenticator App averages 4.4 from 86 ratings.

### Do Authenticator 2FA by KeepSolid or Authenticator App have ads?

Neither Authenticator 2FA by KeepSolid nor Authenticator App shows ads.

### Which is updated more often, Authenticator 2FA by KeepSolid or Authenticator App?

Authenticator 2FA by KeepSolid ships an update monthly, and Authenticator App every 2 weeks. Most recently, Authenticator 2FA by KeepSolid was updated on August 18, 2026 and Authenticator App on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*