# 2FA vs MelonPay Sign

The clearest difference is in-app purchases: MelonPay Sign at none against 2FA's 2. MelonPay Sign also leads on ads (none vs shown) and update cadence (every 6 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 2FA sells 2 in-app purchases, starting at $0.99 per 7 days. MelonPay Sign asks for nothing beyond the download.

2FA ships an update every 6 months, MelonPay Sign every 6 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 2FA | MelonPay Sign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 6 days** |
| Size | 34 MB | 15 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Thao Tran](https://appshunter.io/developer/1684058505) | [Melon Finance Limited](https://appshunter.io/developer/1666641005) |

## What reviewers say

### 2FA

[App page](https://appshunter.io/ios/app/2fa-authenticator-verify-id/id6449616228)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Lifetime Premium | $14.99 | one-time |


### MelonPay Sign

[App page](https://appshunter.io/ios/app/melonpay-sign/id6479333082)

**In-app purchases:** none


## Frequently asked questions

### Is 2FA free?

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

### Is MelonPay Sign free?

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

### Do 2FA or MelonPay Sign have ads?

2FA shows ads; MelonPay Sign does not.

### Which is updated more often, 2FA or MelonPay Sign?

2FA ships an update every 6 months, and MelonPay Sign every 6 days. Most recently, 2FA was updated on October 7, 2026 and MelonPay Sign on October 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.*