# RSA Authenticator (SecurID) vs Mi

The clearest difference is review sentiment: Mi at 78% against RSA Authenticator (SecurID)'s 27%. Mi also leads on rating (3.7 vs 2.7). RSA Authenticator (SecurID)'s advantage is ratings volume (331 vs 3) and chart position (#148 vs unranked). On price, update cadence, 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.

Mi holds the better App Store score, 3.7 against 2.7. That said, the two scores are not equally well evidenced: RSA Authenticator (SecurID) has 331 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 27% of RSA Authenticator (SecurID)'s written reviews are positive against 78% of Mi's.

RSA Authenticator (SecurID) ships an update every 3 months, Mi every 5 months. The most recent releases landed on September 24, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | RSA Authenticator (SecurID) | Mi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (331 ratings)](https://appshunter.io/ios/app/rsa-authenticator-securid/id318038618/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/mi-token-authenticator/id377249663/reviews)** |
| Number of ratings | **331** | 3 |
| Positive reviews | 26.9% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Best chart rank | **#148** | — |
| Size | 64 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RSA Security](https://appshunter.io/developer/318038621) | [Mi-Token Inc.](https://appshunter.io/developer/377249666) |

## What reviewers say

### RSA Authenticator (SecurID)

[App page](https://appshunter.io/ios/app/rsa-authenticator-securid/id318038618)

**Currently charting:** #148 Top Free · Business (US App Store)

This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.

**Highlights:** Multi-Factor Authentication (MFA), Passwordless Security with Passkeys, One-Time Passcodes (OTP), Push Notifications, Biometric Authentication, QR Code Authentication

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 🔒 Secure authentication
- 👍 Easy to use
- 🚀 Convenient alternative to hardware token

**What reviewers complain about**

- 🐛 Face ID bug
- 🐛 Persistent token disappearing issue
- 🐛 Buggy app
- 🤔 Confusing UI changes
- 🤔 Ugly app icon

**Reported bugs**

- App crashes on launch
- Token import/sync issues
- Incompatibility with newer iOS versions
- Incorrect token generation on wrong PIN entry

**Requested features**

- Add Apple Watch support
- Implement Face ID/Touch ID authentication
- Allow copying/pasting of token
- Provide option to customize notification sounds
- Add widget for quick token access


### Mi

[App page](https://appshunter.io/ios/app/mi-token-authenticator/id377249663)

This app generates One-Time Passwords (OTPs) for secure access. It allows for rapid, secure, and cost-effective deployment of soft-tokens to users, ensuring automatic use of corrected time for OTP generation.

**Highlights:** Soft-token deployment, One-Time Password (OTP) generation, Automatic time correction for OTPs, Secure and cost-effective token management, Customizable preview mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSA Authenticator (SecurID) free?

RSA Authenticator (SecurID) is free to download, with no in-app purchases.

### Is Mi free?

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

### Which has better reviews, RSA Authenticator (SecurID) or Mi?

Mi is rated higher. RSA Authenticator (SecurID) averages 2.7 out of 5 from 331 ratings, while Mi averages 3.7 from 3 ratings.

### Do RSA Authenticator (SecurID) or Mi have ads?

Neither RSA Authenticator (SecurID) nor Mi shows ads.

### Which is updated more often, RSA Authenticator (SecurID) or Mi?

RSA Authenticator (SecurID) ships an update every 3 months, and Mi every 5 months. Most recently, RSA Authenticator (SecurID) was updated on September 24, 2026 and Mi on June 5, 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.*