---
title: "River Quest - Reviews, Revenue and Downloads in Bulgaria | Apple App Store"
description: "In the long river of time, human civilization, like streams converging into a sea, carries ancient and profound stories. RivsSpac invites you on a journey through time to explore civilizations, to wan"
---

# River Quest — Bulgaria

![River Quest App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ef/7f/41/ef7f4142-3953-1c0d-2637-16f2686ec554/AppIcon-1x_U007ephone-0-11-0-85-220-0.png/434x0w.png)

**Developer:** [Thanh Trung Luu](https://apptail.io/developer/thanh-trung-luu-degMob)
**Category:** Productivity
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.RivsSpac8822.ios
**Store:** Apple App Store
**Country:** Bulgaria
**Version:** 1.0 (released 2026-01-03)
**Original Release:** 2026-01-03
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/bg/app/app/id6757322029)
**AppTail Page:** [https://apptail.io/app/river-quest-Maby/bulgaria](https://apptail.io/app/river-quest-Maby/bulgaria)

## River Quest Description
In the long river of time, human civilization, like streams converging into a sea, carries ancient and profound stories. RivsSpac invites you on a journey through time to explore civilizations, to wander in the river of knowledge, and to feel the warmth of history and the brilliance of wisdom.

From the ancient Egyptian pyramids on the banks of the Nile to the Chinese civilization nurtured by the Yellow River, from the Indian wisdom nourished by the Ganges to the splendor of Mesopotamia in the Tigris-Euphrates region, we will take you into fifteen great river civilizations. Each river is a cradle of human civilization, and each question is a key to the past.

Here, you will face a variety of carefully designed questions, from multiple choice to fill-in-the-blank, from short answer to in-depth thinking. Each question has been meticulously crafted to stimulate your thirst for knowledge and spirit of exploration. The 30-second timed challenge makes learning exciting and stimulating, while detailed answer explanations make each question a profound learning experience.

We believe that learning history should not be dry and boring, but rather an adventure full of surprises. Through the leaderboard system, you can compete with like-minded learners and grow together through competition. The achievement system records every step of your progress, and historical records witness your learning trajectory, making knowledge accumulation visible and tangible.

Whether you are a history enthusiast or a seeker eager to expand the boundaries of knowledge, RivsSpac will be your best partner in exploring human civilization. Experience three core civilizations for free, unlock more exciting content, let the river of knowledge flow in your heart, and let the wisdom of history illuminate your path forward.

## River Quest Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a9/c6/f2/a9c6f232-6292-8765-c1b5-de222a43a0ad/Simulator_Screenshot_-_11promax2_-_2025-12-09_at_09.30.27.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ff/24/93/ff2493b1-73dd-518d-d3d3-a9d05645a125/Simulator_Screenshot_-_11promax2_-_2025-12-09_at_09.30.22.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6c/a0/d4/6ca0d4ca-214e-e099-e9c6-ace5458c12e7/Simulator_Screenshot_-_11promax2_-_2025-12-09_at_09.30.28.png/2688x1242.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/19/5e/53/195e5354-290e-6098-c6b7-d11bc521aaea/Simulator_Screenshot_-_11promax2_-_2025-12-09_at_09.30.24.png/2688x1242.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9e/e7/b8/9ee7b804-8c65-ad70-12a5-9634c4d25a74/Simulator_Screenshot_-_11promax2_-_2025-12-09_at_09.30.25.png/2688x1242.png)



## River Quest In-App Purchases
| Item | Price |
|------|-------|
| Thames River Category | 11.99 лв. |
| Rhine River Category | 9.99 лв. |
| Mekong River Categorys | 8.99 лв. |
| Colorado River Category | 14.99 лв. |
| Mississippi River Category | 5.99 лв. |
| Danube River Category | 6.99 лв. |
| Yangtze River Category | 2.99 лв. |
| Tigris-Euphrates River Category | 0.99 лв. |
| Congo River Category | 9.99 лв. |
| Volga River Category | 7.99 лв. |





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