# Authenticator App vs Bytebye

The clearest difference is in-app purchases: Authenticator App at none against Bytebye's 2. Authenticator App also leads on ads (none vs shown) and device support (5 vs 3). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Bytebye sells 2 in-app purchases, starting at $9.99 per year. Authenticator App asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, Bytebye every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Authenticator App | Bytebye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34K ratings)](https://appshunter.io/ios/app/authenticator-app-oneauth/id1142928979/reviews)** | — |
| Number of ratings | **34K** | — |
| Positive reviews | 44.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 220 MB | 43 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [Ahmet Karaca](https://appshunter.io/developer/1880361062) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-oneauth/id1142928979)

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

**Highlights:** Add accounts via QR code or manual entry, Time-based OTPs (offline access), Encrypted backup and secure recovery, Sync secrets across devices, Organize accounts with folders, Brand logos for easy identification, Passwordless sign-in options

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and efficient
- 🔒 Very secure
- 👍 Easy to use
- 💡 Has Apple Watch app

**What reviewers complain about**

- 🐛 Unreliable notifications
- 🐛 Confusing user interface
- 🐛 Inconsistent behavior
- 🐛 Difficult to navigate
- 🐛 Locked out of accounts

**Reported bugs**

- Push notifications not working
- Endless authentication loops
- Incompatibility with new devices
- Locking users out of accounts

**Requested features**

- Support for multiple accounts
- Ability to export data to other authenticator apps
- Improved error handling and feedback
- Simpler setup and onboarding process


### Bytebye

[App page](https://appshunter.io/ios/app/bytebye/id6810312972)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bytebye Premium Yearly | $9.99 | per year |
| Bytebye Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Authenticator App free?

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

### Is Bytebye free?

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

### Do Authenticator App or Bytebye have ads?

Bytebye shows ads; Authenticator App does not.

### Which is updated more often, Authenticator App or Bytebye?

Authenticator App ships an update every 2 weeks, and Bytebye every 9 days. Most recently, Authenticator App was updated on November 3, 2026 and Bytebye on October 31, 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.*