# Avfortis vs Katip

The clearest difference is in-app purchases: Katip at none against Avfortis's 1. Avfortis's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Avfortis sells 1 in-app purchase, starting at $3.99 per month. Katip asks for nothing beyond the download.

Avfortis ships an update every 2 days, Katip every 4 days. The most recent releases landed on September 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Avfortis | Katip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 40 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AVFORTIS](https://appshunter.io/developer/1862249473) | [Kaan Taskiner](https://appshunter.io/developer/6783446116) |

## What reviewers say

### Avfortis

[App page](https://appshunter.io/ios/app/avfortis/id6758888389)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avfortis Premium | $3.99 | per month |


### Katip

[App page](https://appshunter.io/ios/app/katip-doc-scanner/id6785300431)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Avfortis free?

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

### Is Katip free?

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

### Do Avfortis or Katip have ads?

Neither Avfortis nor Katip shows ads.

### Which is updated more often, Avfortis or Katip?

Avfortis ships an update every 2 days, and Katip every 4 days. Most recently, Avfortis was updated on September 24, 2026 and Katip on October 28, 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.*