# SIGN Istanbul vs WOC India

The clearest difference is iOS requirement: WOC India at 15.1 against SIGN Istanbul's 17.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SIGN Istanbul | WOC India |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 146 MB | 40 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Informa Markets](https://appshunter.io/developer/1464716030) | [Narendra Yadav](https://appshunter.io/developer/1475064845) |

## What reviewers say

### SIGN Istanbul

[App page](https://appshunter.io/ios/app/sign-istanbul/id6751111288)

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

**In-app purchases:** none


### WOC India

[App page](https://appshunter.io/ios/app/woc-india/id6752851053)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIGN Istanbul free?

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

### Is WOC India free?

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

### Do SIGN Istanbul or WOC India have ads?

Neither SIGN Istanbul nor WOC India shows ads.

### Which is updated more often, SIGN Istanbul or WOC India?

SIGN Istanbul ships an update weekly, and WOC India weekly. Most recently, SIGN Istanbul was updated on September 17, 2026 and WOC India on September 10, 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.*