# Authenticator 2FA by KeepSolid vs Authenticator App ⋆

Authenticator 2FA by KeepSolid and Authenticator App ⋆ both sit at 3.9 stars, but that hides the real split: 75% of Authenticator 2FA by KeepSolid's written reviews are positive against 0% of Authenticator App ⋆'s. Authenticator App ⋆'s advantage is update cadence (every 9 days vs monthly) and monetization model (free vs ad-supported). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.9 for Authenticator 2FA by KeepSolid against 4.0 for Authenticator App ⋆. Both are backed by a comparable volume of ratings — 11 and 47 respectively. Written reviews are what separate them: 75% of Authenticator 2FA by KeepSolid's written reviews are positive against 0% of Authenticator App ⋆'s.

Authenticator 2FA by KeepSolid ships an update monthly, Authenticator App ⋆ every 9 days. The most recent releases landed on September 29, 2026 and September 22, 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) | **[4.0 (47 ratings)](https://appshunter.io/ios/app/authenticator-app/id1661571926/reviews)** |
| Number of ratings | 11 | **47** |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 11 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KeepSolid Inc.](https://appshunter.io/developer/674978021) | [Silver Elm Systems LLC](https://appshunter.io/developer/689766056) |

## 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/id1661571926)

Enhance your online security by generating and storing 2FA and MFA codes for various services. Securely log in to accounts with time-based one-time passwords and easily copy codes to your clipboard.

**Highlights:** Generate 2FA/MFA codes, Support for popular services, Scan QR codes to add services, Time-based one-time passwords (TOTP), Copy codes to clipboard, End-to-end encryption, FaceID/TouchID unlock

**Features:** Vision Pro support

**In-app purchases:** none


## 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 no in-app purchases.

### 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 4.0 from 47 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 9 days. Most recently, Authenticator 2FA by KeepSolid was updated on September 29, 2026 and Authenticator App ⋆ on September 22, 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.*