# Tuta Calendar vs PingID Authenticator

The clearest difference is review sentiment: Tuta Calendar at 57% against PingID Authenticator's 0%. Tuta Calendar also leads on rating (4.6 vs 1.8) and update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Tuta Calendar sells 4 in-app purchases, starting at $3.99 per month and PingID Authenticator sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tuta Calendar holds the better App Store score, 4.6 against 1.8. That said, the two scores are not equally well evidenced: Tuta Calendar has 163 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 57% of Tuta Calendar's written reviews are positive against 0% of PingID Authenticator's.

Tuta Calendar ships an update weekly, PingID Authenticator monthly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Tuta Calendar | PingID Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (163 ratings)](https://appshunter.io/ios/app/tuta-calendar-secure-planner/id6657977811/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/pingid-authenticator/id6753686224/reviews) |
| Number of ratings | **163** | 5 |
| Positive reviews | **56.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | Freemium |
| Size | 45 MB | 47 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tutao GmbH](https://appshunter.io/developer/922429608) | [All About Radon LLC](https://appshunter.io/developer/1844401487) |

## What reviewers say

### 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)


### PingID Authenticator

[App page](https://appshunter.io/ios/app/pingid-authenticator/id6753686224)

This app provides an extra layer of security for your online accounts through two-factor authentication (2FA). It generates secure, time-based verification codes that refresh automatically, protecting your logins across multiple platforms. All sensitive data is stored locally and encrypted for enhanced privacy.

**Highlights:** Secure two-factor authentication (2FA), Time-based verification code generation, QR code scanning for setup, Encrypted local storage, Backup and recovery options, User-friendly interface

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Tuta Calendar free?

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

### Is PingID Authenticator free?

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

### Which has better reviews, Tuta Calendar or PingID Authenticator?

Tuta Calendar is rated higher. Tuta Calendar averages 4.6 out of 5 from 163 ratings, while PingID Authenticator averages 1.8 from 5 ratings.

### Do Tuta Calendar or PingID Authenticator have ads?

Neither Tuta Calendar nor PingID Authenticator shows ads.

### Which is updated more often, Tuta Calendar or PingID Authenticator?

Tuta Calendar ships an update weekly, and PingID Authenticator monthly. Most recently, Tuta Calendar was updated on October 27, 2026 and PingID Authenticator on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*