# Istanbul Grill. vs prepSync

The clearest difference is in-app purchases: Istanbul Grill. at none against prepSync's 1. Istanbul Grill. also leads on device support (3 vs 1) and iOS requirement (13.6 vs 16.4). prepSync's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 17 months). On price there is nothing between them.

Both are free to download. prepSync sells 1 in-app purchase, starting at $2.99 per month. Istanbul Grill. asks for nothing beyond the download.

Istanbul Grill. ships an update every 17 months, prepSync every 4 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Istanbul Grill. | prepSync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 4 weeks** |
| Monetization | — | Freemium |
| Size | 137 MB | 59 MB |
| Requires iOS | **13.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Dawn Edwards](https://appshunter.io/developer/1674883241) | [James Restall](https://appshunter.io/developer/1895287860) |

## What reviewers say

### Istanbul Grill.

[App page](https://appshunter.io/ios/app/istanbul-grill/id6445925556)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### prepSync

[App page](https://appshunter.io/ios/app/prepsync/id6752258940)

Effortlessly coordinate your cooking with this app that syncs multiple timers to ensure all dishes are ready simultaneously. Simply input your meal time and individual dish cooking durations for a stress-free culinary experience. Receive timely alerts when it's time to start preparing each component of your meal.

**Highlights:** Smart timer syncing, Easy meal setup, Cooking alerts, Recipe organization with folders (Pro), Cross-device synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| prepSync Pro | $2.99 | per month |


## Frequently asked questions

### Is Istanbul Grill. free?

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

### Is prepSync free?

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

### Do Istanbul Grill. or prepSync have ads?

Istanbul Grill. shows ads; prepSync does not.

### Which is updated more often, Istanbul Grill. or prepSync?

Istanbul Grill. ships an update every 17 months, and prepSync every 4 weeks. Most recently, Istanbul Grill. was updated on October 3, 2026 and prepSync on October 17, 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.*