# addy.io vs Tuta Calendar

addy.io and Tuta Calendar both sit at 4.7 stars, but that hides the real split: 81% of addy.io's written reviews are positive against 57% of Tuta Calendar's. Tuta Calendar's advantage is update cadence (weekly vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. addy.io sells 3 in-app purchases, starting at $3.99 per month and Tuta Calendar sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for addy.io against 4.6 for Tuta Calendar. Both are backed by a comparable volume of ratings — 75 and 165 respectively. Written reviews are what separate them: 81% of addy.io's written reviews are positive against 57% of Tuta Calendar's.

addy.io ships an update every 3 weeks, Tuta Calendar weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | addy.io | Tuta Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (75 ratings)](https://appshunter.io/ios/app/addyio/id6563138633/reviews)** | [4.6 (165 ratings)](https://appshunter.io/ios/app/tuta-calendar-secure-planner/id6657977811/reviews) |
| Number of ratings | 75 | **165** |
| Positive reviews | **81.0% of reviews** | 56.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 56 MB | 45 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [addy.io](https://appshunter.io/developer/1758544549) | [Tutao GmbH](https://appshunter.io/developer/922429608) |

## What reviewers say

### addy.io

[App page](https://appshunter.io/ios/app/addyio/id6563138633)

Manage your email aliases and recipients on the go with this sleek mobile application. Create new aliases, forward emails, and receive notifications for delivery issues. Securely access your account with biometric authentication.

**Highlights:** Create and manage email aliases, Forward emails from anywhere, Biometric app lock, Notifications for delivery issues, Alias management via Shortcuts and Siri, Widgets for quick access, WatchOS app for on-the-go management

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (1 Month) | $3.99 | per month |
| Lite Plan (1 Year) | $13.49 | per year |
| Pro Plan (1 Year) | $39.99 | per year |


### Tuta Calendar

[App page](https://appshunter.io/ios/app/tuta-calendar-secure-planner/id6657977811)

This secure calendar app offers end-to-end encryption to protect your events and reminders. It features a user-friendly interface, cross-device syncing, and smart reminders, with a free plan and optional premium upgrades.

**Highlights:** Quantum-safe end-to-end encryption, Zero tracking and zero-knowledge architecture, Secure event sharing, Cross-device syncing, Multiple calendar views, Smart event reminders, Offline access

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revolutionary (Monthly) | $3.99 | per month |
| Legend (Monthly) | $9.99 | per month |
| Revolutionary (Yearly) | $39.99 | per year |
| Legend (Yearly) | $99.99 | per year |

**What reviewers like**

- 🔒 Privacy and security focused
- 👍 Streamlined and minimalist design
- 🔄 Calendar subscriptions work well
- ✨ Good color schemes and views
- ✅ Private alternative to big tech

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- ⚠️ Requires account/login
- 📅 Widget not working/limited
- ❌ No watch app support
- ⏳ Slow loading/reloading events

**Reported bugs**

- App crashes frequently
- Widget is not working or is blank
- Calendar events not saving or changes not saving
- App logs out automatically and shows invalid credentials
- Double reminders for appointments

**Requested features**

- App for the Watch
- Icon shows current date
- Ability to see holidays marked
- Import from Apple calendar
- Adjustable app opening view (e.g., month view)


## Frequently asked questions

### Is addy.io free?

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

### Is Tuta Calendar free?

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

### Which has better reviews, addy.io or Tuta Calendar?

addy.io is rated higher. addy.io averages 4.7 out of 5 from 75 ratings, while Tuta Calendar averages 4.6 from 165 ratings.

### Do addy.io or Tuta Calendar have ads?

Neither addy.io nor Tuta Calendar shows ads.

### Which is updated more often, addy.io or Tuta Calendar?

addy.io ships an update every 3 weeks, and Tuta Calendar weekly. Most recently, addy.io was updated on October 30, 2026 and Tuta Calendar on October 30, 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.*