Comparison

Valve Explorer vs Nivora Flow

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

Head to head

Valve Explorer

Industrial Valves Reference

Offline Yoga & Meditation AI

Free

📚 Education

No ratingsView app →

About

Valve Explorer

Read full description

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

About

Nivora Flow

Features

Read full description

Nivora Flow is an offline AI-powered yoga and meditation teacher. After you install the app, it keeps working with Airplane Mode on. There is no account, no login, no cloud sync, and no remote AI.It is not just a meditation timer. Nivora Flow is a personal wellness learning system that teaches yoga, breathing, mindfulness, meditation, relaxation, flexibility, and steady daily routines — privately, on your device.

Screenshots

Valve Explorer4 screens

Nivora Flow4 screens

Verdict

The call

The clearest difference is iOS requirement: Valve Explorer at 13.0 against Nivora Flow's 15.0. On price, update cadence, ads and in-app purchases 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

Valve Explorer ships an update weekly, Nivora Flow every 5 days. Both last shipped on November 6, 2026.

Scorecard1 real difference · 5 level

Valve Explorer versus Nivora Flow: the parameters behind the verdict, then further details
Parameter	Valve Explorer	Nivora Flow
Price	Free	Free
Update frequency	Weekly	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	57 MB	29 MB
Age rating	4+	12+
Developer	Pham Van Thanh	Reading Session

In-app purchases

None

Valve Explorer

No in-app purchases

None

Nivora Flow

No in-app purchases

Questions

Is Valve Explorer free?

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

Is Nivora Flow free?

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

Do Valve Explorer or Nivora Flow have ads?

Neither Valve Explorer nor Nivora Flow shows ads.

Which is updated more often, Valve Explorer or Nivora Flow?

Valve Explorer ships an update weekly, and Nivora Flow every 5 days. Most recently, Valve Explorer was updated on November 6, 2026 and Nivora Flow on November 6, 2026.