# VerbinderApp Calendar vs TCHAK!

The clearest difference is in-app purchases: VerbinderApp Calendar at none against TCHAK!'s 2. TCHAK!'s advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. TCHAK! sells 2 in-app purchases, starting at $2.99 per month. VerbinderApp Calendar asks for nothing beyond the download.

VerbinderApp Calendar ships an update fortnightly, TCHAK! every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | VerbinderApp Calendar | TCHAK! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/verbinderapp-calendar/id6736867611/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 45 MB | 48 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [VerbinderApp UG (haftungsbeschraenkt)](https://appshunter.io/developer/1773578106) | [Romain Pons](https://appshunter.io/developer/1889903414) |

## What reviewers say

### VerbinderApp Calendar

[App page](https://appshunter.io/ios/app/verbinderapp-calendar/id6736867611)

Easily schedule events with people from your phone contacts without needing email addresses or usernames. Send invitations directly, allow recipients to accept or decline, and sync plans with existing calendars. Ideal for coordinating casual meetups, appointments, and family gatherings.

**Highlights:** Invite from phonebook, Accept/decline event invitations, Create time polls, Use existing calendars, Private by design, Free for everyday planning

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

**In-app purchases:** none


### TCHAK!

[App page](https://appshunter.io/ios/app/tchak/id6761486573)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TCHAK - Full Monthly | $2.99 | per month |
| TCHAK Full Yearly | $17.99 | per year |


## Frequently asked questions

### Is VerbinderApp Calendar free?

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

### Is TCHAK! free?

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

### Do VerbinderApp Calendar or TCHAK! have ads?

Neither VerbinderApp Calendar nor TCHAK! shows ads.

### Which is updated more often, VerbinderApp Calendar or TCHAK!?

VerbinderApp Calendar ships an update fortnightly, and TCHAK! every 3 weeks. Most recently, VerbinderApp Calendar was updated on October 30, 2026 and TCHAK! on October 31, 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.*