# Authenticator 2FA by KeepSolid vs SafeNet FIDO Key Manager

The clearest difference is update cadence: Authenticator 2FA by KeepSolid at monthly against SafeNet FIDO Key Manager's every 5 months. Authenticator 2FA by KeepSolid also leads on iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Authenticator 2FA by KeepSolid ships an update monthly, SafeNet FIDO Key Manager every 5 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Authenticator 2FA by KeepSolid | SafeNet FIDO Key Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (11 ratings)](https://appshunter.io/ios/app/authenticator-2fa-by-keepsolid/id1660779042/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 45 MB | 7 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KeepSolid Inc.](https://appshunter.io/developer/674978021) | [Thales DIS France SAS](https://appshunter.io/developer/1669390193) |

## 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


### SafeNet FIDO Key Manager

[App page](https://appshunter.io/ios/app/safenet-fido-key-manager/id6469592128)

**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 SafeNet FIDO Key Manager free?

SafeNet FIDO Key Manager is free to download, with no in-app purchases.

### Do Authenticator 2FA by KeepSolid or SafeNet FIDO Key Manager have ads?

Neither Authenticator 2FA by KeepSolid nor SafeNet FIDO Key Manager shows ads.

### Which is updated more often, Authenticator 2FA by KeepSolid or SafeNet FIDO Key Manager?

Authenticator 2FA by KeepSolid ships an update monthly, and SafeNet FIDO Key Manager every 5 months. Most recently, Authenticator 2FA by KeepSolid was updated on September 29, 2026 and SafeNet FIDO Key Manager on September 30, 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.*