# Bitwarden Authenticator vs addy.io extension

Bitwarden Authenticator and addy.io extension are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Bitwarden Authenticator ships an update fortnightly, addy.io extension every 4 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Bitwarden Authenticator | addy.io extension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (96 ratings)](https://appshunter.io/ios/app/bitwarden-authenticator/id6497335175/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 40.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | — |
| Size | 76 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Bitwarden Inc](https://appshunter.io/developer/1137397743) | [addy.io](https://appshunter.io/developer/1758544549) |

## What reviewers say

### Bitwarden Authenticator

[App page](https://appshunter.io/ios/app/bitwarden-authenticator/id6497335175)

Generate time-based one-time passwords for two-factor authentication on any website or application. This tool provides an extra layer of security for your accounts, ensuring your identity is verified and sensitive data remains protected from unauthorized access.

**Highlights:** Generates 2FA verification codes, Supports TOTP for universal compatibility, Simple and intuitive interface, Adds an extra layer of protection, Backed by a trusted company

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good start
- 🚀 Supports export and import
- 🔒 Backed by a trusted company
- 💡 Dedicated authenticator app

**What reviewers complain about**

- 🐛 Crashes on launch
- 🐛 Search function not working
- 🐛 Backup not working as expected
- 🐛 Compatibility issues with older devices

**Reported bugs**

- Search results showing placeholder codes
- Backup not restoring codes after device restore
- Crashes after app updates

**Requested features**

- Add icons for services
- Allow rearranging of entries
- Implement iCloud/cloud sync
- Add Apple Watch support
- Require biometric authentication on each app open


### addy.io extension

[App page](https://appshunter.io/ios/app/addyio-extension/id6670220050)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bitwarden Authenticator free?

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

### Is addy.io extension free?

addy.io extension is free to download, with no in-app purchases.

### Do Bitwarden Authenticator or addy.io extension have ads?

Neither Bitwarden Authenticator nor addy.io extension shows ads.

### Which is updated more often, Bitwarden Authenticator or addy.io extension?

Bitwarden Authenticator ships an update fortnightly, and addy.io extension every 4 weeks. Most recently, Bitwarden Authenticator was updated on November 4, 2026 and addy.io extension on November 4, 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.*