Comparison

Grammar Express vs Apostrophe Power

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

Head to head
About

Grammar Express

Master English articles with interactive lessons and quizzes. Learn grammar rules, study examples, and test your understanding with detailed feedback. Improve your writing skills with this easy-to-use educational tool.

Highlights
  • 14+ pages of grammar lessons
  • Over 109 examples
  • 300+ multiple-choice questions
  • Detailed test results and explanations
  • Retry missed questions module
  • Customizable timer settings
  • Voice-over option
Features
Read full description

Grammar Express: Articles is the complete course in mastering the use of correct articles in writing English. It contains over 14 pages of lessons explaining each article with several examples. You can learn the grammar rules, study the examples and test their understanding by taking quiz. At the end of quiz the user is presented with test summery and explanation for each test question. Grammar Express can help you to improve your understanding of Articles and how to use them correctly in writing English. Custom timer setting can assist you to improve response times under exam time constraints. Research suggest that kids and adults learn most quickly when playing learning games with real-time error-feedback. Grammar Express provides learners with an opportunity to improve strategies for grammar success. ~~~~~~~~~~~~~~~ DETAILED TEST RESULTS: ~~~~~~~~~~~~~~~ A summary of the practice test is presented at the end of each test. It shows you the time you took, the score, which questions you answered correctly and where you were wrong. ~~~~~~~~~~~~~~~ RETRY MISSED QUESTIONS: ~~~~~~~~~~~~~~~ You can reattempt the questions you answered incorrectly in practice tests. ~~~~~~~~~~~~~~~ VERY EASY TO USE: ~~~~~~~~~~~~~~~ The slick user interface allows you to choose from possible answers. You don’t need to press too many buttons or encounter any alert messages. The app is very interactive and needs minimum user input Innovative use of iPhone’s small screen real estate. ~~~~~~~~~~~~~~~ FEATURE LIST: ~~~~~~~~~~~~~~~ • Voice over. (You can turn it off if desired.) • Over 14 pages of grammar lessons and rules with over 109 examples. • Over 300 multiple -choice questions with explanation. • Choose number of questions you would like in each test. • A new module, “Progress Meter” helps you to retry missed questions. • Choose your own timer settings. • Special algorithm that randomizes questions every time you take a test. * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Apostrophe Power

This game makes learning apostrophe rules fun and engaging. It features levels with a rocket-powered mouse navigating challenges by correctly placing apostrophes to reach its goal. Short training videos offer quick overviews and examples of apostrophe usage.

Highlights
  • Interactive game levels
  • Rocket-powered mouse challenges
  • Apostrophe placement puzzles
  • Short training videos
  • Rule overviews and examples
  • Progressive difficulty
Features
Read full description

When apostrophes leave you confused, bored or both, recharge with the Apostrophe Power game. It’s fun, fast, easy to play, and a great way to get better at using apostrophes. Work your way through game levels for each type of apostrophe by saving the rocket-powered mouse from plunging into the river. Position each apostrophe in the right place to help the mouse reach its ultimate goal – cheese! If you need a reminder about the different types of apostrophes take a look at the short training videos. They provide a quick overview of the rules that cover apostrophe use, and include easy-to-understand examples. So brush up on your skills, test yourself for fun, or learn something new. Blast off with Apostrophe Power!

Screenshots

Grammar Express4 screens
Apostrophe Power4 screens

Verdict

The call

The clearest difference is rating: Apostrophe Power at 5.0 against Grammar Express's 2.3. Apostrophe Power also leads on in-app purchases (none vs 1) and iOS requirement (7.0 vs 15.0). Grammar Express's advantage is ratings volume (3 vs 1). On price, update cadence, ads and monetization model 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. Grammar Express sells 1 one-off in-app purchase. Apostrophe Power asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Apostrophe Power holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Grammar Express ships an update every 4 months, Apostrophe Power every 3 months. Both last shipped on November 1, 2026.

Scorecard4 real differences · 6 level
Grammar Express versus Apostrophe Power: the parameters behind the verdict, then further details
ParameterGrammar ExpressApostrophe Power
PriceFreeFree
Rating2.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.07.0 — better
Further details — not scored
Size8 MB24 MB
Age rating4+9+
DeveloperWebrich Software LimitedShamus Smith

Customer experience

Grammar Express

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Apostrophe Power

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Grammar Express

One-time1
  • Grammar Express Articles Full Version$0.99
None

Apostrophe Power

No in-app purchases

Questions

Is Grammar Express free?
Grammar Express is free to download, with in-app purchases available.
Is Apostrophe Power free?
Apostrophe Power is free to download, with no in-app purchases.
Which has better reviews, Grammar Express or Apostrophe Power?
Apostrophe Power is rated higher. Grammar Express averages 2.3 out of 5 from 3 ratings, while Apostrophe Power averages 5.0 from 1 ratings.
Do Grammar Express or Apostrophe Power have ads?
Neither Grammar Express nor Apostrophe Power shows ads.
Which is updated more often, Grammar Express or Apostrophe Power?
Grammar Express ships an update every 4 months, and Apostrophe Power every 3 months. Most recently, Grammar Express was updated on November 1, 2026 and Apostrophe Power on November 1, 2026.

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