# Külliyat Soru vs VDA

The clearest difference is in-app purchases: VDA at none against Külliyat Soru's 5. VDA also leads on update cadence (every 2 days vs every 42 months). Külliyat Soru's advantage is iOS requirement (10.2 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Külliyat Soru sells 5 one-off in-app purchases. VDA asks for nothing beyond the download.

Külliyat Soru ships an update every 42 months, VDA every 2 days. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Külliyat Soru | VDA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 9 MB | 38 MB |
| Requires iOS | **10.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATS YAZILIM](https://appshunter.io/developer/495195477) | [Osman Bugra Seyda](https://appshunter.io/developer/1896392420) |

## What reviewers say

### Külliyat Soru

[App page](https://appshunter.io/ios/app/kulliyat-soru/id1475403676)

This app helps customs personnel and customs consultants prepare for professional exams. It provides practical, legislation-based learning to bridge theory and practice, ensuring users stay updated with the latest regulations.

**Highlights:** Exam preparation for customs personnel, Professional exam prep for customs consultants, Practical, legislation-based learning, Updates on regulatory changes, Access to question banks

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paket 1 (50 Soru) | $2.99 | one-time |
| Paket 2 (50 Soru) | $2.99 | one-time |
| Paket 3 (50 Soru) | $2.99 | one-time |
| Paket 4 (50 Soru) | $2.99 | one-time |
| Paket 5 (50 Soru) | $2.99 | one-time |


### VDA

[App page](https://appshunter.io/ios/app/vda/id6767127449)

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

**In-app purchases:** none


## Frequently asked questions

### Is Külliyat Soru free?

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

### Is VDA free?

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

### Do Külliyat Soru or VDA have ads?

Neither Külliyat Soru nor VDA shows ads.

### Which is updated more often, Külliyat Soru or VDA?

Külliyat Soru ships an update every 42 months, and VDA every 2 days. Most recently, Külliyat Soru was updated on October 13, 2026 and VDA on September 30, 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.*