# OTP Auth vs SAASPASS On Premise

The clearest difference is review sentiment: OTP Auth at 80% against SAASPASS On Premise's 0%. OTP Auth also leads on ratings volume (476 vs 2) and update cadence (every 2 weeks vs every 2 months). SAASPASS On Premise's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.6). On price, ads and device support there is nothing between them.

Both are free to download. OTP Auth sells 1 one-off in-app purchase. SAASPASS On Premise asks for nothing beyond the download.

SAASPASS On Premise holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: OTP Auth has 476 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 80% of OTP Auth's written reviews are positive against 0% of SAASPASS On Premise's, so the app with the better star average is not the one people write more warmly about.

OTP Auth ships an update every 2 weeks, SAASPASS On Premise every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OTP Auth | SAASPASS On Premise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (476 ratings)](https://appshunter.io/ios/app/otp-auth/id659877384/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/saaspass-on-premise/id1459089608/reviews)** |
| Number of ratings | **476** | 2 |
| Positive reviews | **79.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 55 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Roland Moers](https://appshunter.io/developer/659877387) | [SAASPASS](https://appshunter.io/developer/849132030) |

## What reviewers say

### OTP Auth

[App page](https://appshunter.io/ios/app/otp-auth/id659877384)

Enhance your account security with two-factor authentication on your iPhone and iPad. This app supports numerous popular services and offers robust encryption for all your data. It works offline and prioritizes user privacy by not collecting or transmitting personal information.

**Highlights:** Two-factor authentication support, Encrypted iCloud Sync, Siri and Apple Watch support, Notification Center widget, Safari extension for password pasting, Face ID/Touch ID security, Encrypted backups and import/export

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OTP Auth Pro | $3.99 | one-time |

**What reviewers like**

- 🚀 Simple and effective
- 🔒 Secure with backup/restore
- 👍 Great Apple Watch support
- 👍 Intuitive and user-friendly
- 👍 Customizable icons and folders

**What reviewers complain about**

- 🐛 Occasional sync and widget issues
- 🐛 Apple Watch app needs improvements
- 🐛 Unreliable backup/restore for some users
- 🐛 Crashes and bugs reported by a few

**Reported bugs**

- Sync issues causing data loss
- Widget not displaying codes correctly
- Crashes on certain iOS versions

**Requested features**

- Larger text/font size options
- Alphabetical sorting of accounts
- Automatic account refresh/update
- Ability to edit account details


### SAASPASS On Premise

[App page](https://appshunter.io/ios/app/saaspass-on-premise/id1459089608)

This enterprise-focused application provides on-premise two-factor authentication and single sign-on solutions. It is designed exclusively for business environments and requires administrator setup. Users should contact their IT administrator for access.

**Highlights:** On-premise deployment, Enterprise 2FA, Single Sign-On (SSO), Business-focused security

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OTP Auth free?

OTP Auth is free to download, with in-app purchases available.

### Is SAASPASS On Premise free?

SAASPASS On Premise is free to download, with no in-app purchases.

### Which has better reviews, OTP Auth or SAASPASS On Premise?

SAASPASS On Premise is rated higher. OTP Auth averages 4.6 out of 5 from 476 ratings, while SAASPASS On Premise averages 5.0 from 2 ratings.

### Do OTP Auth or SAASPASS On Premise have ads?

Neither OTP Auth nor SAASPASS On Premise shows ads.

### Which is updated more often, OTP Auth or SAASPASS On Premise?

OTP Auth ships an update every 2 weeks, and SAASPASS On Premise every 2 months. Most recently, OTP Auth was updated on October 23, 2026 and SAASPASS On Premise on October 24, 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.*