# Authenticator App+ vs Authenticator 2FA by KeepSolid

The clearest difference is rating: Authenticator App+ at 4.8 against Authenticator 2FA by KeepSolid's 3.9. Authenticator App+ also leads on ratings volume (12K vs 11) and update cadence (every 2 weeks vs monthly). Authenticator 2FA by KeepSolid's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. Authenticator App+ sells 5 in-app purchases, starting at $9.99 per month. Authenticator 2FA by KeepSolid asks for nothing beyond the download.

Authenticator App+ holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Authenticator App+ has 12K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 77% of Authenticator App+'s written reviews are positive against 75% of Authenticator 2FA by KeepSolid's.

Authenticator App+ ships an update every 2 weeks, Authenticator 2FA by KeepSolid monthly. The most recent releases landed on September 25, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Authenticator App+ | Authenticator 2FA by KeepSolid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/authenticator-app-plus/id1610508128/reviews)** | [3.9 (11 ratings)](https://appshunter.io/ios/app/authenticator-2fa-by-keepsolid/id1660779042/reviews) |
| Number of ratings | **12K** | 11 |
| Positive reviews | **77.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Subscription | **Ad-supported** |
| Size | 136 MB | 45 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Rocket Apps GmbH](https://appshunter.io/developer/1566586717) | [KeepSolid Inc.](https://appshunter.io/developer/674978021) |

## What reviewers say

### Authenticator App+

[App page](https://appshunter.io/ios/app/authenticator-app-plus/id1610508128)

Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.

**Highlights:** Generate and store 2FA/MFA codes, Scan QR codes or enter manually, End-to-end encryption, Unlock with Face ID & Touch ID, Encrypted iCloud backup, Sync across Apple devices, Homescreen Widgets

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rocket Apps PRO Monthly | $9.99 | per month |
| Rocket Apps PRO Yearly | $29.99 | per year |
| Rocket Apps PRO Yearly | $39.99 | per year |
| Rocket Apps PRO Yearly | $39.99 | per year |
| Rocket Apps PRO Yearly | $49.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure authentication
- 👍 Helpful for account recovery
- 💡 Useful for online security

**What reviewers complain about**

- 🐛 Login issues
- 🐛 Accounts disappearing after app updates
- 🔒 Difficulty resetting passwords
- 💰 Subscription concerns

**Reported bugs**

- App freezing during use
- Codes not working as expected
- Repeated prompts for new user setup

**Requested features**

- Forgot password feature
- Ability to delete vaults
- Better cross-device synchronization


### 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


## Frequently asked questions

### Is Authenticator App+ free?

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

### Is Authenticator 2FA by KeepSolid free?

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

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

Authenticator App+ is rated higher. Authenticator App+ averages 4.8 out of 5 from 12K ratings, while Authenticator 2FA by KeepSolid averages 3.9 from 11 ratings.

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

Authenticator App+ shows ads; Authenticator 2FA by KeepSolid does not.

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

Authenticator App+ ships an update every 2 weeks, and Authenticator 2FA by KeepSolid monthly. Most recently, Authenticator App+ was updated on September 25, 2026 and Authenticator 2FA by KeepSolid on August 18, 2026.

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