Comparison

Satender Sir vs Study91Pro

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

Head to head

Satender Sir Classes

About

Satender Sir

Features

Read full description

Welcome to Satender Sir Classes, where education meets inspiration! Elevate your learning experience with our renowned coaching that goes beyond textbooks, offering a holistic approach to academic success. Whether you're a high school student preparing for board exams or aspiring to crack competitive entrance tests, Satender Sir Classes is your trusted partner on the path to excellence.

About

Study91Pro

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Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on Study91Pro!!

Screenshots

Satender Sir4 screens

Study91Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Satender Sir at none against Study91Pro's 10. Satender Sir also leads on update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement 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. Study91Pro sells 10 one-off in-app purchases. Satender Sir asks for nothing beyond the download.

UpkeepUpdate frequency

Satender Sir ships an update every 2 months, Study91Pro every 4 months. The most recent releases landed on October 12, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 4 level

Satender Sir versus Study91Pro: the parameters behind the verdict, then further details
Parameter	Satender Sir	Study91Pro
Price	Free	Free
Update frequency	Every 2 months — better	Every 4 months
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0 — better	15.5
Further details — not scored
Size	109 MB	144 MB
Age rating	4+	4+
Developer	Anuj Gupta	Online Learning

In-app purchases

None

Satender Sir

No in-app purchases

10 purchases

Study91Pro

One-time10

Package - AQ$29.99
Package - AU$34.99
Package - AV$34.99

Show 7 more

Package - AW$39.99
Package - AX$39.99
Package - AY$39.99
Package - BD$39.99
Package - BE$44.99
Package - BH$49.99
Package - BF$49.99

Questions

Is Satender Sir free?

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

Is Study91Pro free?

Study91Pro is free to download, with in-app purchases available.

Do Satender Sir or Study91Pro have ads?

Neither Satender Sir nor Study91Pro shows ads.

Which is updated more often, Satender Sir or Study91Pro?

Satender Sir ships an update every 2 months, and Study91Pro every 4 months. Most recently, Satender Sir was updated on October 12, 2026 and Study91Pro on September 24, 2026.