# Klincz vs CalXd

The clearest difference is in-app purchases: Klincz at none against CalXd's 2. Klincz also leads on iOS requirement (15.0 vs 17.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalXd sells 2 in-app purchases, starting at $5.00 per 7 days. Klincz asks for nothing beyond the download.

Klincz ships an update fortnightly, CalXd every 11 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Klincz | CalXd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Size | 51 MB | 37 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kacper Oselka](https://appshunter.io/developer/1813430141) | [Norbert Grzenkowicz](https://appshunter.io/developer/1879738576) |

## What reviewers say

### Klincz

[App page](https://appshunter.io/ios/app/klincz/id6745734202)

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

**In-app purchases:** none


### CalXd

[App page](https://appshunter.io/ios/app/calxd/id6759598298)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalXd Pro Weekly | $5.00 | per 7 days |
| CalXd Pro Yearly | $20.00 | per year |


## Frequently asked questions

### Is Klincz free?

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

### Is CalXd free?

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

### Do Klincz or CalXd have ads?

Neither Klincz nor CalXd shows ads.

### Which is updated more often, Klincz or CalXd?

Klincz ships an update fortnightly, and CalXd every 11 days. Most recently, Klincz was updated on November 8, 2026 and CalXd on November 9, 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.*