# Istanbul Audio Tour Guide vs e

The clearest difference is price: e at Free against Istanbul Audio Tour Guide's $1.99. e also leads on in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

e is free to download; Istanbul Audio Tour Guide costs $1.99 up front. Istanbul Audio Tour Guide sells 1 one-off in-app purchase. e asks for nothing beyond the download.

Istanbul Audio Tour Guide ships an update every 9 days, e every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Istanbul Audio Tour Guide | e |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 527 MB | 52 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egemen Kayalidere](https://appshunter.io/developer/1458777422) | [AVRUPAKENT Enerji](https://appshunter.io/developer/1700889451) |

## What reviewers say

### Istanbul Audio Tour Guide

[App page](https://appshunter.io/ios/app/istanbul-audio-tour-guide/id6755426258)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Istanbul Audio Tour Guide Package | $12.99 | one-time |


### e

[App page](https://appshunter.io/ios/app/e-fish/id6780941890)

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

**In-app purchases:** none


## Frequently asked questions

### Is Istanbul Audio Tour Guide free?

Istanbul Audio Tour Guide costs $1.99, and also offers in-app purchases.

### Is e free?

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

### Do Istanbul Audio Tour Guide or e have ads?

Neither Istanbul Audio Tour Guide nor e shows ads.

### Which is updated more often, Istanbul Audio Tour Guide or e?

Istanbul Audio Tour Guide ships an update every 9 days, and e every 5 days. Most recently, Istanbul Audio Tour Guide was updated on October 25, 2026 and e on October 28, 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.*