What is 100 English Grammar Rules's rating?

100 English Grammar Rules is rated 3.9 stars across 420 ratings on the Play Store.

Who makes 100 English Grammar Rules?

100 English Grammar Rules is published by W3ctrl Services, launched on Oct 07, 2016.

Where does 100 English Grammar Rules rank in its category?

100 English Grammar Rules ranks #16201 of 120891 apps in Education, putting it in the top 13.4% by revenue.

How much does 100 English Grammar Rules earn?

Q: How much does 100 English Grammar Rules earn?

100 English Grammar Rules earns approximately 351 per month based on bumetric's ML revenue forecast, calibrated against 120891 comparable Android apps in Education.

Android app from W3ctrl Services · Education

ML forecast ★ 3.9 · 420 Free

~351/mo

ML revenue forecast. Calibrated against 120891 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 2.19× more than the category median (159/mo).
Ranks #16,201 of 120,891 in Education (top 13.4% by revenue).
Launched Oct 07, 2016 · last updated Feb 28, 2026.

What the app looks like

Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.

100 English Grammar Rules's revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where 100 English Grammar Rules sits in Education

Revenue distribution of 120891 comparable apps. 100 English Grammar Rules highlighted.

100 English Grammar Rules vs comparable apps

Revenue trajectory side-by-side. Bold = 100 English Grammar Rules, ghosted = peers.

App spec

Version

3.2.0

Last update

Feb 28, 2026

Launched

Oct 07, 2016

Price

Free

Monetization

Free

What 100 English Grammar Rules actually does (from store listing)

Hi All Grammar Freaks! Whether you downloaded this app to learn English or strengthen your understanding of grammar rules, we extend our huge THANKS and wish you get to learn a great deal from this grammar app. In these 100 grammar rules, you will learn the correct use of verbs, adjectives, conjunctions, pronouns, preposition, adverbs and all that you need to master English grammar for any competitive exam you might be planning to take! Let’s start the journey already

Comparable Android apps

The five apps in Education with the closest revenue to 100 English Grammar Rules. Click any to see its detail page.

App	Revenue	Rating	Ratings
SRI ANU PUBLICATIONS	351	—	0
오늘의 생활중국어 회화	351	—	0
Transwhiz Happy Learn Japanese	351	★ 4.6	383
My PCS Exam App - UPPSC 2023	351	—	0
UPSC Syllabus	351	—	0

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How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on 100 English Grammar Rules's tracker page for current rating, reviews and snapshot timeline.

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