# Topkapı Sarayı 3D vs Trip Enigma

The clearest difference is in-app purchases: Topkapı Sarayı 3D at none against Trip Enigma's 3. Topkapı Sarayı 3D also leads on ads (none vs shown) and device support (3 vs 1). Trip Enigma's advantage is update cadence (weekly vs every 3 months). On price there is nothing between them.

Both are free to download. Trip Enigma sells 3 one-off in-app purchases. Topkapı Sarayı 3D asks for nothing beyond the download.

Topkapı Sarayı 3D ships an update every 3 months, Trip Enigma weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Topkapı Sarayı 3D | Trip Enigma |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 310 MB | 62 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Momentum Bilgisayar Yazilim Danismanlik Ticaret AS](https://appshunter.io/developer/626732803) | [MOBINTEK MOBIL VE INTERNET TEKNO BILISIM ILETISIM ILAN REKLAM ORG DANIS SAN VE TIC LTD STI](https://appshunter.io/developer/1411329132) |

## What reviewers say

### Topkapı Sarayı 3D

[App page](https://appshunter.io/ios/app/topkap-saray-3d/id626732800)

Explore the Topkapı Palace in a detailed 3D interactive model. Discover 30 locations and 4 courtyards with rich information, including images and descriptions of exhibited artifacts. This app offers an engaging way to learn about the palace's history and architecture.

**Highlights:** 3D interactive palace model, Explore 30 locations and 4 courtyards, Interactive information on each area, Images and descriptions of artifacts, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Trip Enigma

[App page](https://appshunter.io/ios/app/trip-enigma/id6747360939)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer Pack | $3.99 | one-time |
| Journey Pack | $12.99 | one-time |
| Voyager Pack | $29.99 | one-time |


## Frequently asked questions

### Is Topkapı Sarayı 3D free?

Topkapı Sarayı 3D is free to download, with no in-app purchases.

### Is Trip Enigma free?

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

### Do Topkapı Sarayı 3D or Trip Enigma have ads?

Trip Enigma shows ads; Topkapı Sarayı 3D does not.

### Which is updated more often, Topkapı Sarayı 3D or Trip Enigma?

Topkapı Sarayı 3D ships an update every 3 months, and Trip Enigma weekly. Most recently, Topkapı Sarayı 3D was updated on November 1, 2026 and Trip Enigma on October 30, 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.*