# Opty vs 2FA4G

The clearest difference is in-app purchases: Opty at none against 2FA4G's 3. 2FA4G's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. 2FA4G sells 3 in-app purchases, starting at $2.99 per month. Opty asks for nothing beyond the download.

Opty ships an update every 2 weeks, 2FA4G every 4 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Opty | 2FA4G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 23 MB | 46 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abhishek Diwakar](https://appshunter.io/developer/1859662850) | [Wuhan Newrathon Technology Co., Ltd](https://appshunter.io/developer/1652811876) |

## What reviewers say

### Opty

[App page](https://appshunter.io/ios/app/opty-2fa-authenticator/id6756269442)

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

**In-app purchases:** none


### 2FA4G

[App page](https://appshunter.io/ios/app/2fa4g2fa-authenticator/id6762132896)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $7.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Opty free?

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

### Is 2FA4G free?

2FA4G is free to download, with in-app purchases available.

### Do Opty or 2FA4G have ads?

Neither Opty nor 2FA4G shows ads.

### Which is updated more often, Opty or 2FA4G?

Opty ships an update every 2 weeks, and 2FA4G every 4 days. Most recently, Opty was updated on October 7, 2026 and 2FA4G on October 6, 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.*