# InstAddr vs 2Fatool Authenticator App

The clearest difference is in-app purchases: 2Fatool Authenticator App at none against InstAddr's 2. 2Fatool Authenticator App also leads on ads (none vs shown). InstAddr's advantage is iOS requirement (14.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. InstAddr sells 2 in-app purchases, starting at $1.49 per month. 2Fatool Authenticator App asks for nothing beyond the download.

## The numbers

| Metric | InstAddr | 2Fatool Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (956 ratings)](https://appshunter.io/ios/app/instaddr/id806157957/reviews)** | — |
| Number of ratings | **956** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 12 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aki Ueno](https://appshunter.io/developer/717956926) | [Pavali Technology](https://appshunter.io/developer/1547132640) |

## What reviewers say

### InstAddr

[App page](https://appshunter.io/ios/app/instaddr/id806157957)

Create and manage multiple disposable email addresses for free. Use them for various purposes without worrying about spam or privacy. Addresses are permanent and can be accessed across devices.

**Highlights:** Create unlimited disposable email addresses, Permanent email addresses, Send, reply, and forward emails, Push notifications for new messages, Sync across PC and smartphones, Supports HTML mail and attachments, Built-in mailer functions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (1 Month) | $1.49 | per month |
| Premium Plan (1 Year) | $7.99 | per year |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and private
- 👍 Convenient and easy to use
- 💡 Customizable email addresses
- 👍 Reliable service

**What reviewers complain about**

- 🐛 Connectivity issues and server problems
- 🐛 Inability to receive verification codes
- 🐛 Emails not being delivered
- 🐛 Unreliable performance

**Reported bugs**

- Server connectivity problems
- Inability to receive verification codes
- Emails not being delivered

**Requested features**

- Add more email domain options
- Improve integration with native email apps
- Implement a login system to save email accounts
- Provide better support and communication


### 2Fatool Authenticator App

[App page](https://appshunter.io/ios/app/2fatool-authenticator-app/id6762190997)

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

**In-app purchases:** none


## Frequently asked questions

### Is InstAddr free?

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

### Is 2Fatool Authenticator App free?

2Fatool Authenticator App is free to download, with no in-app purchases.

### Do InstAddr or 2Fatool Authenticator App have ads?

InstAddr shows ads; 2Fatool Authenticator App does not.

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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.*