Comparison

AVNAIS E vs NCERT KATBOOK

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

Head to head

About

AVNAIS E

Features

Read full description

AVNAIS E-TEL School aims at transforming schools into smart institutions through IT. With an extensive pool of IT professionals and vast industry experience, we are here to merge the gap between traditional and future forms of school management and explore newer avenues for school education..

About

NCERT KATBOOK

Features

Read full description

NCERT KATBOOK is your all-in-one digital educational app designed to make NCERT books freely accessible anytime, anywhere. Developed in collaboration with NCERT, it’s built for students, teachers, and lifelong learners worldwide. Enjoy an interactive and seamless reading experience that brings the future of learning into your hands — free for everyone.

Screenshots

AVNAIS E4 screens

NCERT KATBOOK4 screens

Verdict

The call

The clearest difference is update cadence: NCERT KATBOOK at every 8 days against AVNAIS E's every 3 weeks. 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

AVNAIS E ships an update every 3 weeks, NCERT KATBOOK every 8 days. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 5 level

AVNAIS E versus NCERT KATBOOK: the parameters behind the verdict, then further details
Parameter	AVNAIS E	NCERT KATBOOK
Price	Free	Free
Update frequency	Every 3 weeks	Every 8 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	15.1 — better
Further details — not scored
Size	244 MB	68 MB
Age rating	4+	4+
Developer	AAAMT Verticals Private Limited	sarath kakumanu

In-app purchases

None

AVNAIS E

No in-app purchases

None

NCERT KATBOOK

No in-app purchases

Questions

Is AVNAIS E free?

AVNAIS E is free to download, with no in-app purchases.

Is NCERT KATBOOK free?

NCERT KATBOOK is free to download, with no in-app purchases.

Do AVNAIS E or NCERT KATBOOK have ads?

Neither AVNAIS E nor NCERT KATBOOK shows ads.

Which is updated more often, AVNAIS E or NCERT KATBOOK?

AVNAIS E ships an update every 3 weeks, and NCERT KATBOOK every 8 days. Most recently, AVNAIS E was updated on October 20, 2026 and NCERT KATBOOK on October 10, 2026.