Comparison

Physics by A. Singh Sir vs OCS Student App

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

Head to head

Physics by A. Singh Sir

About

Physics by A. Singh Sir

Features

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Physics by A. Singh Sir is an educational app dedicated to teaching physics through clear, accessible lessons and guidance from A. Singh Sir. It features in-depth study materials, video lectures, and practice problems across key physics topics, aimed at helping students excel in academic and competitive exams. With a focus on conceptual understanding and problem-solving skills, the app provides a structured approach to mastering physics.

About

OCS Student App

Features

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Notification app for placement cell IIT Delhi.

Screenshots

Physics by A. Singh Sir4 screens

OCS Student App4 screens

Verdict

The call

Physics by A. Singh Sir and OCS Student App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Physics by A. Singh Sir ships an update every 2 months, OCS Student App every 4 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences

Physics by A. Singh Sir versus OCS Student App: the parameters behind the verdict, then further details
Parameter	Physics by A. Singh Sir	OCS Student App
Price	Free	Free
Update frequency	Every 2 months	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	111 MB	31 MB
Age rating	4+	4+
Developer	Anuj Gupta	Office of Career Services, IIT Delhi

In-app purchases

None

Physics by A. Singh Sir

No in-app purchases

None

OCS Student App

No in-app purchases

Questions

Is Physics by A. Singh Sir free?

Physics by A. Singh Sir is free to download, with no in-app purchases.

Is OCS Student App free?

OCS Student App is free to download, with no in-app purchases.

Do Physics by A. Singh Sir or OCS Student App have ads?

Neither Physics by A. Singh Sir nor OCS Student App shows ads.

Which is updated more often, Physics by A. Singh Sir or OCS Student App?

Physics by A. Singh Sir ships an update every 2 months, and OCS Student App every 4 weeks. Most recently, Physics by A. Singh Sir was updated on November 8, 2026 and OCS Student App on October 31, 2026.