# Authenticator 2FA by KeepSolid vs Koofr Vault

The clearest difference is rating: Koofr Vault at 5.0 against Authenticator 2FA by KeepSolid's 3.9. Koofr Vault also leads on monetization model (free vs ad-supported). Authenticator 2FA by KeepSolid's advantage is review sentiment (75% vs 50%) and device support (4 vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

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

Koofr Vault holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews complicate that: 75% of Authenticator 2FA by KeepSolid's written reviews are positive against 50% of Koofr Vault'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, Koofr Vault every 6 weeks. The most recent releases landed on September 29, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Authenticator 2FA by KeepSolid | Koofr Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (11 ratings)](https://appshunter.io/ios/app/authenticator-2fa-by-keepsolid/id1660779042/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/koofr-vault/id6468869124/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 25 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KeepSolid Inc.](https://appshunter.io/developer/674978021) | [Koofr](https://appshunter.io/developer/714802406) |

## 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


### Koofr Vault

[App page](https://appshunter.io/ios/app/koofr-vault/id6468869124)

Securely store and access your photos, videos, and documents with client-side encryption. Create encrypted Safe Boxes, upload and download files, and use biometrics for access. Your data remains private and inaccessible to anyone but you.

**Highlights:** Client-side encryption, Zero-knowledge storage, Create Safe Boxes, Upload/download files, Biometric unlock, Open source

**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 Koofr Vault free?

Koofr Vault is free to download, with no in-app purchases.

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

Koofr Vault is rated higher. Authenticator 2FA by KeepSolid averages 3.9 out of 5 from 11 ratings, while Koofr Vault averages 5.0 from 4 ratings.

### Do Authenticator 2FA by KeepSolid or Koofr Vault have ads?

Neither Authenticator 2FA by KeepSolid nor Koofr Vault shows ads.

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

Authenticator 2FA by KeepSolid ships an update monthly, and Koofr Vault every 6 weeks. Most recently, Authenticator 2FA by KeepSolid was updated on September 29, 2026 and Koofr Vault on September 16, 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.*