# Ecza1 vs Kolaysoft Edönüşüm

The clearest difference is update cadence: Kolaysoft Edönüşüm at weekly against Ecza1's every 2 months. Ecza1's advantage is iOS requirement (15.1 vs 17.6). 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.

Ecza1 ships an update every 2 months, Kolaysoft Edönüşüm weekly. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ecza1 | Kolaysoft Edönüşüm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 55 MB | 43 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ecza1](https://appshunter.io/developer/1595908300) | [CFN Teknoloji A.S](https://appshunter.io/developer/1601707199) |

## What reviewers say

### Ecza1

[App page](https://appshunter.io/ios/app/ecza1/id1595908298)

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

**In-app purchases:** none


### Kolaysoft Edönüşüm

[App page](https://appshunter.io/ios/app/kolaysoft-edonusum/id6450989031)

Create, edit, and send e-invoices and e-archive invoices directly from your device. Download your invoices in PDF format for easy record-keeping and sharing.

**Highlights:** Create e-invoices, Edit e-invoices, Send e-invoices, Create e-archive invoices, Edit e-archive invoices, Send e-archive invoices, Download invoices as PDF

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

**In-app purchases:** none


## Frequently asked questions

### Is Ecza1 free?

Ecza1 is free to download, with no in-app purchases.

### Is Kolaysoft Edönüşüm free?

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

### Do Ecza1 or Kolaysoft Edönüşüm have ads?

Neither Ecza1 nor Kolaysoft Edönüşüm shows ads.

### Which is updated more often, Ecza1 or Kolaysoft Edönüşüm?

Ecza1 ships an update every 2 months, and Kolaysoft Edönüşüm weekly. Most recently, Ecza1 was updated on October 30, 2026 and Kolaysoft Edönüşüm on November 3, 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.*