# Buypass Code vs OTP Auth

The clearest difference is review sentiment: OTP Auth at 78% against Buypass Code's 0%. OTP Auth also leads on rating (4.6 vs 4.1) and update cadence (every 2 weeks vs every 2 months). Buypass Code's advantage is in-app purchases (none vs 1). 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. Buypass Code asks for nothing beyond the download.

OTP Auth holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: OTP Auth has 463 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 0% of Buypass Code's written reviews are positive against 78% of OTP Auth's.

Buypass Code ships an update every 2 months, OTP Auth every 2 weeks. The most recent releases landed on September 9, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Buypass Code | OTP Auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (15 ratings)](https://appshunter.io/ios/app/buypass-code/id425649258/reviews) | **[4.6 (463 ratings)](https://appshunter.io/ios/app/otp-auth/id659877384/reviews)** |
| Number of ratings | 15 | **463** |
| Positive reviews | 0.0% of reviews | **77.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 22 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Buypass AS](https://appshunter.io/developer/382614070) | [Roland Moers](https://appshunter.io/developer/659877387) |

## What reviewers say

### Buypass Code

[App page](https://appshunter.io/ios/app/buypass-code/id425649258)

This app provides a 2-factor authentication solution for secure remote access to company networks and websites. It requires a company agreement with the service provider. Compatible with iPhone, iPad, and Apple Watch.

**Highlights:** Two-factor authentication, Secure remote access, Company network security, Secure website access, Apple Watch compatibility

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

**In-app purchases:** none


### 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

**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


## Frequently asked questions

### Is Buypass Code free?

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

### Is OTP Auth free?

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

### Which has better reviews, Buypass Code or OTP Auth?

OTP Auth is rated higher. Buypass Code averages 4.1 out of 5 from 15 ratings, while OTP Auth averages 4.6 from 463 ratings.

### Do Buypass Code or OTP Auth have ads?

Neither Buypass Code nor OTP Auth shows ads.

### Which is updated more often, Buypass Code or OTP Auth?

Buypass Code ships an update every 2 months, and OTP Auth every 2 weeks. Most recently, Buypass Code was updated on September 9, 2026 and OTP Auth on July 22, 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.*