# Take Off İstanbul vs Cold Focus

The clearest difference is in-app purchases: Take Off İstanbul at none against Cold Focus's 3. Cold Focus's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Cold Focus sells 3 in-app purchases, starting at $7.99 per month. Take Off İstanbul asks for nothing beyond the download.

Take Off İstanbul ships an update every 10 days, Cold Focus every 2 weeks. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Take Off İstanbul | Cold Focus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/take-off-istanbul/id6471700677/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 140 MB | 241 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TÜRKİYE TEKNOLOJİ TAKIMI VAKFI](https://appshunter.io/developer/1735898142) | [HASAN BURAK ERDIN](https://appshunter.io/developer/6789549035) |

## What reviewers say

### Take Off İstanbul

[App page](https://appshunter.io/ios/app/take-off-istanbul/id6471700677)

This event app connects attendees at a premier startup and technology summit. It offers smart networking, contactless contact exchange, and real-time agenda updates to enhance the conference experience.

**Highlights:** Personalized connection recommendations, Contactless QR code contact exchange, Live agenda with real-time updates, Meeting scheduling for attendees, Attendee list viewing for guests

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Cold Focus

[App page](https://appshunter.io/ios/app/cold-focus-deep-work-timer/id6789549033)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cold Focus Premium (Monthly) | $7.99 | per month |
| Cold Focus Premium (Yearly) | $49.99 | per year |
| Cold Focus Premium (Yearly) | $59.99 | per year |


## Frequently asked questions

### Is Take Off İstanbul free?

Take Off İstanbul is free to download, with no in-app purchases.

### Is Cold Focus free?

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

### Do Take Off İstanbul or Cold Focus have ads?

Take Off İstanbul shows ads; Cold Focus does not.

### Which is updated more often, Take Off İstanbul or Cold Focus?

Take Off İstanbul ships an update every 10 days, and Cold Focus every 2 weeks. Most recently, Take Off İstanbul was updated on September 26, 2026 and Cold Focus on September 23, 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.*