# Authenticator 2FA by KeepSolid vs 2FA Authenticator App

The clearest difference is rating: Authenticator 2FA by KeepSolid at 3.9 against 2FA Authenticator App's 3.0. Authenticator 2FA by KeepSolid also leads on in-app purchases (none vs 2) and ratings volume (11 vs 1). 2FA Authenticator App's advantage is review sentiment (100% vs 75%) and update cadence (weekly vs monthly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 2FA Authenticator App sells 2 in-app purchases, starting at $2.99 per month. Authenticator 2FA by KeepSolid asks for nothing beyond the download.

Authenticator 2FA by KeepSolid holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Authenticator 2FA by KeepSolid has 11 ratings behind it against 1, 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 100% of 2FA 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, 2FA Authenticator App weekly. Both last shipped on August 18, 2026.

## The numbers

| Metric | Authenticator 2FA by KeepSolid | 2FA Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (11 ratings)](https://appshunter.io/ios/app/authenticator-2fa-by-keepsolid/id1660779042/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/2fa-authenticator-app-totp/id6444372691/reviews) |
| Number of ratings | **11** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 45 MB | 10 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KeepSolid Inc.](https://appshunter.io/developer/674978021) | [Himanshu Rupareliya](https://appshunter.io/developer/1589276692) |

## 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


### 2FA Authenticator App

[App page](https://appshunter.io/ios/app/2fa-authenticator-app-totp/id6444372691)

Enhance your account security with this free, private app for two-factor authentication. Generate verification codes offline to protect against unauthorized access, with support for multiple accounts and device synchronization.

**Highlights:** Two-factor authentication, Offline code generation, Touch ID/Face ID unlock, Multiple account support, Cross-device synchronization, Encrypted backup

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2FA Pro Access 1 Month | $2.99 | per month |
| 2FA Pro Access 1 Year | $17.99 | per year |


## Frequently asked questions

### Is Authenticator 2FA by KeepSolid free?

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

### Is 2FA Authenticator App free?

2FA Authenticator App is free to download, with in-app purchases available.

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

Authenticator 2FA by KeepSolid is rated higher. Authenticator 2FA by KeepSolid averages 3.9 out of 5 from 11 ratings, while 2FA Authenticator App averages 3.0 from 1 ratings.

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

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

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

Authenticator 2FA by KeepSolid ships an update monthly, and 2FA Authenticator App weekly. Most recently, Authenticator 2FA by KeepSolid was updated on August 18, 2026 and 2FA Authenticator App 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.*