Comparison

Qatar Rail Planner vs Valve Explorer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Qatar Rail Planner

Metro Rail Network Guide

Industrial Valves Reference

Free

📚 Education

No ratingsView app →

About

Qatar Rail Planner

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Qatar Rail Planner is your comprehensive bilingual guide to Qatar's Metro and Rail network. Navigate seamlessly through the Red, Green, and Gold metro lines, plus integrated rail services connecting Doha, Lusail, Al Khor, and beyond. View detailed travel times, cabin classes (Standard, Gold, Family), and station information in both English and Arabic. Save your favorite routes for quick access and explore the interactive network map. Perfect for residents and visitors traveling across Qatar's modern transportation system.

About

Valve Explorer

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Valve Explorer is an educational reference for industrial and engineering valves. Learn valve types, applications, and terminology with quizzes and flashcards. Fully offline.

Screenshots

Qatar Rail Planner3 screens

Valve Explorer4 screens

Verdict

The call

The clearest difference is update cadence: Valve Explorer at weekly against Qatar Rail Planner's every 3 weeks. Valve Explorer also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Qatar Rail Planner ships an update every 3 weeks, Valve Explorer weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level

Qatar Rail Planner versus Valve Explorer: the parameters behind the verdict, then further details
Parameter	Qatar Rail Planner	Valve Explorer
Price	Free	Free
Update frequency	Every 3 weeks	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.1	13.0 — better
Further details — not scored
Size	26 MB	57 MB
Age rating	9+	4+
Developer	Sandaas Manika	Pham Van Thanh

In-app purchases

None

Qatar Rail Planner

No in-app purchases

None

Valve Explorer

No in-app purchases

Questions

Is Qatar Rail Planner free?

Qatar Rail Planner is free to download, with no in-app purchases.

Is Valve Explorer free?

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

Do Qatar Rail Planner or Valve Explorer have ads?

Neither Qatar Rail Planner nor Valve Explorer shows ads.

Which is updated more often, Qatar Rail Planner or Valve Explorer?

Qatar Rail Planner ships an update every 3 weeks, and Valve Explorer weekly. Most recently, Qatar Rail Planner was updated on October 28, 2026 and Valve Explorer on October 31, 2026.