# 2FA Authenticator (2FAS) vs Gistleaf

The clearest difference is in-app purchases: 2FA Authenticator (2FAS) at none against Gistleaf's 3. 2FA Authenticator (2FAS) also leads on device support (3 vs 1). Gistleaf's advantage is update cadence (every 3 days vs monthly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Gistleaf sells 3 in-app purchases, starting at $2.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

2FA Authenticator (2FAS) ships an update monthly, Gistleaf every 3 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator (2FAS) | Gistleaf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35K ratings)](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794/reviews)** | — |
| Number of ratings | **35K** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 80 MB | 14 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Two Factor Authentication Service Inc.](https://appshunter.io/developer/1217793793) | [Ailancer](https://appshunter.io/developer/1828035577) |

## What reviewers say

### 2FA Authenticator (2FAS)

[App page](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794)

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

**Highlights:** Two-factor authentication, Token backup and restore, App protection with passcode/biometrics, Open-source and transparent, Offline functionality, Cross-device sync, One-tap authentication with browser extensions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and fast
- 🔒 Secure and private
- 👍 Simple and intuitive UI
- 💡 Customizable icons and folders
- 🔒 iCloud backup and sync

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔒 Lack of password/PIN protection
- 🕰 No Apple Watch app
- 🐛 Issues with push notifications
- 🕰 Missing desktop/web app

**Reported bugs**

- Tokens disappearing after device changes
- Push notification failures
- Incompatibility with older devices

**Requested features**

- Alphanumeric passcode option
- Custom icon uploads
- Apple Watch app
- Desktop/web app
- Improved support and communication


### Gistleaf

[App page](https://appshunter.io/ios/app/gistleaf-voice-notes/id6813644869)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $7.99 | per month |
| Premium Annual | $44.99 | per year |


## Frequently asked questions

### Is 2FA Authenticator (2FAS) free?

2FA Authenticator (2FAS) is free to download, with no in-app purchases.

### Is Gistleaf free?

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

### Do 2FA Authenticator (2FAS) or Gistleaf have ads?

Neither 2FA Authenticator (2FAS) nor Gistleaf shows ads.

### Which is updated more often, 2FA Authenticator (2FAS) or Gistleaf?

2FA Authenticator (2FAS) ships an update monthly, and Gistleaf every 3 days. Most recently, 2FA Authenticator (2FAS) was updated on October 16, 2026 and Gistleaf on October 13, 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.*