# FSM Vakfı vs Zerger App

The clearest difference is update cadence: Zerger App at every 6 weeks against FSM Vakfı's every 23 months. FSM Vakfı's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

FSM Vakfı ships an update every 23 months, Zerger App every 6 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FSM Vakfı | Zerger App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/zerger-app/id6479186458/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 23 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 55 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [VERISAY ILETISIM VE BILGI TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/827510566) | [ISTANBUL KUYUMCU ESNAF VE SANATKARLAR ODASI](https://appshunter.io/developer/1563551838) |

## What reviewers say

### FSM Vakfı

[App page](https://appshunter.io/ios/app/fsm-vakf/id1608447644)

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

**In-app purchases:** none


### Zerger App

[App page](https://appshunter.io/ios/app/zerger-app/id6479186458)

Access Istanbul Jewelers Association's services, including price inquiries, security tags, listings, and news, all in one place. Stay updated on market information and opportunities.

**Highlights:** Price inquiries, Security tag verification, Market listings, Industry news, Contact directory, Event information

**In-app purchases:** none


## Frequently asked questions

### Is FSM Vakfı free?

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

### Is Zerger App free?

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

### Which is updated more often, FSM Vakfı or Zerger App?

FSM Vakfı ships an update every 23 months, and Zerger App every 6 weeks. Most recently, FSM Vakfı was updated on October 7, 2026 and Zerger App on October 2, 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.*