# SIGN Istanbul vs DevinMenu

The clearest difference is in-app purchases: SIGN Istanbul at none against DevinMenu's 3. SIGN Istanbul also leads on update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DevinMenu sells 3 in-app purchases, starting at $59.99 per year. SIGN Istanbul asks for nothing beyond the download.

SIGN Istanbul ships an update every 6 days, DevinMenu fortnightly. The most recent releases landed on October 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SIGN Istanbul | DevinMenu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 148 MB | 46 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Informa Markets](https://appshunter.io/developer/1464716030) | [Efe Barkın KOSE](https://appshunter.io/developer/1896439175) |

## 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


### DevinMenu

[App page](https://appshunter.io/ios/app/devinmenu/id6789594477)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yasal Uyum Paketi | $59.99 | per year |
| Kurumsal 2-3 Şube Paketi | $149.99 | per year |
| Kurumsal 4-6 Şube Paketi | $299.99 | per year |


## Frequently asked questions

### Is SIGN Istanbul free?

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

### Is DevinMenu free?

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

### Do SIGN Istanbul or DevinMenu have ads?

Neither SIGN Istanbul nor DevinMenu shows ads.

### Which is updated more often, SIGN Istanbul or DevinMenu?

SIGN Istanbul ships an update every 6 days, and DevinMenu fortnightly. Most recently, SIGN Istanbul was updated on October 30, 2026 and DevinMenu on September 26, 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.*