GrammOrNot
by Cheryl Montgomery more by this developer →
#429,038 of 719,896 by ratings on Apple · #39,148 of 72,290 in Education
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 03/11/2020
Tracked since 09/05/2026
Compare with another extension
Category: Education
Description
The helpful critters in this app want you to understand common grammar mistakes. Your mission, if you choose to accept it, is to select the correct sentence. Incorrect answers will lower your overall score. Follow onscreen buttons to move through the app, and as always, may the grammar odds be ever in your favor!
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | Not enough history yet | |||
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.