Comparison

Grammar Express Prepositions vs Avatar

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

Head to head
About

Grammar Express Prepositions

Master English prepositions with this comprehensive learning tool. It offers detailed lessons, numerous examples, and interactive quizzes with real-time feedback. Track your progress and improve your understanding of grammar rules.

Highlights
  • Extensive grammar lessons and rules
  • Hundreds of example sentences
  • Over 500 multiple-choice questions
  • Detailed test results and explanations
  • Retry missed questions module
  • Customizable timer settings
  • Voice-over narration
Features
Read full description

Grammar Express: Prepositions is the complete course in mastering English grammatical preposition. It contains over 68 pages of lessons explaining each Preposition 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 Prepositions and make use of correct preposition. 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. And yes, you can E-MAIL the results. ~~~~~~~~~~~~~~~ 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. Shake your iPhone/iPod to skip a question. ~~~~~~~~~~~~~~~ FEATURE LIST: ~~~~~~~~~~~~~~~ • Voice over • Over 68 pages of grammar lessons and rules with over 265 examples. • Over 500 multiple -choice questions with explanation. • Choose number of questions you would like in each test. • Shows test results in HTML format. • E-mail yourself the test results and track your progress. • A new module, “Progress Meter” helps you to retry missed questions. • Choose your own timer settings. • Shake your iPhone/iPod to skip a question. • Cool sound effects. (You can turn them off if desired.) • 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

Avatar

Features
Read full description

Avatar - JoinMax Digital, developed by Guangzhou JoinMax Digital Technology Co., Ltd, you can use mobile phone control network equipment. After installing the software, connect to the specified network via mobile phone WIFI, click the connection button at the bottom right, and enter the pairing code to connect successfully. When there are multiple networks or when using mobile phone hotspots, you can enter the specified network IP for targeted pairing.

Screenshots

Grammar Express Prepositions4 screens
Avatar4 screens

Verdict

The call

The clearest difference is in-app purchases: Avatar at none against Grammar Express Prepositions's 3. Avatar also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads 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. Grammar Express Prepositions sells 3 in-app purchases, starting at $0.99 per month. Avatar asks for nothing beyond the download.

UpkeepUpdate frequency

Grammar Express Prepositions ships an update every 3 months, Avatar every 5 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level
Grammar Express Prepositions versus Avatar: the parameters behind the verdict, then further details
ParameterGrammar Express PrepositionsAvatar
PriceFreeFree
Rating2.3 (8 ratings) — better—
Positive reviews9.1% of reviews—
Number of ratings8 — better—
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size10 MB114 MB
Age rating4+4+
DeveloperWebrich Software LimitedJoinMax Digital Technology Co.,Ltd.

In-app purchases

3 purchases

Grammar Express Prepositions

Subscriptions2
  • Full Question Bank$0.991 Month
  • Full Question Bank$5.991 Year
One-time1
  • Full Version$1.99
None

Avatar

No in-app purchases

Questions

Is Grammar Express Prepositions free?
Grammar Express Prepositions is free to download, with in-app purchases available.
Is Avatar free?
Avatar is free to download, with no in-app purchases.
Do Grammar Express Prepositions or Avatar have ads?
Neither Grammar Express Prepositions nor Avatar shows ads.
Which is updated more often, Grammar Express Prepositions or Avatar?
Grammar Express Prepositions ships an update every 3 months, and Avatar every 5 months. Most recently, Grammar Express Prepositions was updated on November 1, 2026 and Avatar on October 26, 2026.

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