# InstAddr vs CanadaUnits

The clearest difference is in-app purchases: CanadaUnits at none against InstAddr's 2. CanadaUnits also leads on update cadence (daily vs monthly). InstAddr's advantage is iOS requirement (14.0 vs 16.2). On price, ads 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. CanadaUnits asks for nothing beyond the download.

InstAddr ships an update monthly, CanadaUnits daily. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | InstAddr | CanadaUnits |
| --- | --- | --- |
| 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 | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 5 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aki Ueno](https://appshunter.io/developer/717956926) | [MOMOKO NAKADA](https://appshunter.io/developer/1766990830) |

## 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


### CanadaUnits

[App page](https://appshunter.io/ios/app/canadaunits/id6711333731)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InstAddr free?

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

### Is CanadaUnits free?

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

### Do InstAddr or CanadaUnits have ads?

Both InstAddr and CanadaUnits show ads.

### Which is updated more often, InstAddr or CanadaUnits?

InstAddr ships an update monthly, and CanadaUnits daily. Most recently, InstAddr was updated on September 22, 2026 and CanadaUnits on September 12, 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.*