# Istanbul Subway Map vs DHT Server

The clearest difference is update cadence: Istanbul Subway Map at every 3 months against DHT Server's every 9 months. Istanbul Subway Map also leads on iOS requirement (16.0 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Istanbul Subway Map ships an update every 3 months, DHT Server every 9 months. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Istanbul Subway Map | DHT Server |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/istanbul-subway-map/id6478452274/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | — |
| Size | 45 MB | 1 MB |
| Requires iOS | **16.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yaroslav Mykolaienko](https://appshunter.io/developer/1711921558) | [detroit hi-tech](https://appshunter.io/developer/1786115331) |

## What reviewers say

### Istanbul Subway Map

[App page](https://appshunter.io/ios/app/istanbul-subway-map/id6478452274)

Navigate Istanbul's public transport with this comprehensive metro map app. It offers detailed station information, schedules, fares, and city map integration. Ideal for both locals and tourists looking for efficient and convenient travel.

**Highlights:** Detailed station information, Schedules and fares, City map integration, Tourist-friendly interface, Offline use, Accessibility details

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

**In-app purchases:** none


### DHT Server

[App page](https://appshunter.io/ios/app/dht-server/id6744329584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Istanbul Subway Map free?

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

### Is DHT Server free?

DHT Server is free to download, with no in-app purchases.

### Do Istanbul Subway Map or DHT Server have ads?

Neither Istanbul Subway Map nor DHT Server shows ads.

### Which is updated more often, Istanbul Subway Map or DHT Server?

Istanbul Subway Map ships an update every 3 months, and DHT Server every 9 months. Most recently, Istanbul Subway Map was updated on September 29, 2026 and DHT Server on September 13, 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.*