# Knopka.ca vs Day.Az

The clearest difference is update cadence: Knopka.ca at fortnightly against Day.Az's every 2 months. Day.Az's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Knopka.ca ships an update fortnightly, Day.Az every 2 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Knopka.ca | Day.Az |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 26 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Media Plus Solutions Inc](https://appshunter.io/developer/961122781) | [ZERO LINE, MMC](https://appshunter.io/developer/1781664890) |

## What reviewers say

### Knopka.ca

[App page](https://appshunter.io/ios/app/knopkaca/id1545383810)

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

**In-app purchases:** none


### Day.Az

[App page](https://appshunter.io/ios/app/dayaz/id6738651817)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knopka.ca free?

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

### Is Day.Az free?

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

### Do Knopka.ca or Day.Az have ads?

Neither Knopka.ca nor Day.Az shows ads.

### Which is updated more often, Knopka.ca or Day.Az?

Knopka.ca ships an update fortnightly, and Day.Az every 2 months. Most recently, Knopka.ca was updated on October 9, 2026 and Day.Az on October 14, 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.*