Comparison

Grammar vs Passive Voice Master

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

Head to head
About

Grammar

Master sentence transformations between active and passive voice with comprehensive lessons, examples, and quizzes. Improve your English writing by introducing variety and understanding grammar rules. Track your progress with detailed results and visual charts.

Highlights
  • Comprehensive grammar lessons and rules
  • Over 100 examples with explanations
  • Multiple-choice quizzes with feedback
  • Progress tracking with pie charts
  • Customizable timer settings
  • Randomized question algorithm
Features
Read full description

Grammar Express: Active and Passive Voice is the complete course in mastering transformation of sentences, a process which enables you to change a sentence from one grammatical form to another without changing its meaning. It's a valuable exercise for it teaches you how to introduce variety in writing English. It contains over 46 pages of lessons with several examples explaining how to change Active Voice into Passive Voice and the vice versa. 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 Active and Passive Voice and make use of variety of expressions 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. ~~~~~~~~~~~~~~~ PREPARE BY TOPICS: ~~~~~~~~~~~~~~~ You can study the grammar rules by topic. All questions are sorted by topic. It also tells you the areas that each topic covers. * Present Tense * Present Continuous Tense * Present Perfect Tense * Past Tense * Past Continuous Tense * Past Perfect Tense * Future Tense * Interrogative * Imperative * Miscellaneous Questions on Passive Voice ~~~~~~~~~~~~~~~ MOCK TEST MODE: ~~~~~~~~~~~~~~~ In mock test questions are presented randomly from all the topics. ~~~~~~~~~~~~~~~ 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. ~~~~~~~~~~~~~~~ PROGRESS METER: ~~~~~~~~~~~~~~~ The app records your progress as you start giving practice tests. It shows you a beautiful bar chart so that you can track your weak areas and give more focus on them. ~~~~~~~~~~~~~~~ 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: ~~~~~~~~~~~~~~~ • Over 26 pages of grammar lessons and rules with over 102 examples. • Over 300 multiple - choice questions with explanation. • Choose number of questions you would like in each test. • A new module, “Pie chart” keeps track of how you are performing in a particular topic or mock test. • Choose your own timer settings. • 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

Passive Voice Master

Features
Read full description

Passive Voice Master turns one of English grammar’s most confusing topics into a clear, practical learning experience. Start with the logic of passive voice, see exactly how each sentence changes, and practice until the structure feels natural. The app combines a guided converter, complete topic lessons, colorful sentence breakdowns, and focused quizzes in one place. SMART ACTIVE ↔ PASSIVE CONVERTER • Convert clear active sentences into passive voice • Convert passive sentences back into active voice • See the detected tense and the correct passive formula • Follow a step-by-step explanation of every transformation • Use Builder mode for negatives, modals, unusual verbs, and multi-word subjects • Copy the result instantly • Get helpful guidance when a verb does not form a natural passive COMPLETE PASSIVE VOICE ACADEMY Study 13 detailed lessons from foundation to advanced structures: • Present Simple and Past Simple Passive • Present and Past Continuous Passive • Present and Past Perfect Passive • Future Passive • Present and Past Modal Passives • Causatives with have and get • Verbs with Two Objects • Impersonal and Personal Reporting Passives • Passive Gerunds and Infinitives • Get Passive, questions, negatives, and special forms Each lesson includes the core formula, sentence anatomy, usage notes, transformation steps, real examples, common mistakes, and a short interactive check. 130 TOPIC-BASED QUESTIONS Choose any of the 13 topics and answer 10 questions designed to move from easy recognition to more challenging use. Immediate feedback explains why an answer is correct, so every question becomes part of the lesson. BUILT FOR SERIOUS LEARNING • Clear A2–C1 progression • Color-highlighted auxiliary verbs and past participles • Searchable lesson library • No account required • Works as a focused grammar reference for school, exams, and self-study Passive Voice Master is a rule-based learning assistant. For names, highly unusual verbs, phrasal verbs, and complex clauses, review the explanation before using a converted sentence in formal writing.

Screenshots

Grammar4 screens
Passive Voice Master4 screens

Verdict

The call

The clearest difference is in-app purchases: Passive Voice Master at none against Grammar's 1. Passive Voice Master also leads on iOS requirement (13.0 vs 15.0). Grammar's advantage is ads (none vs shown) and update cadence (every 13 months vs every 80 months). On price 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 sells 1 one-off in-app purchase. Passive Voice Master asks for nothing beyond the download.

UpkeepUpdate frequency

Grammar ships an update every 13 months, Passive Voice Master every 80 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Grammar versus Passive Voice Master: the parameters behind the verdict, then further details
ParameterGrammarPassive Voice Master
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 13 months — betterEvery 80 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size15 MB23 MB
Age rating4+4+
DeveloperWebrich Software Limitedirin Tanrverdi

In-app purchases

1 purchases

Grammar

One-time1
  • Full Question Bank$2.99
None

Passive Voice Master

No in-app purchases

Questions

Is Grammar free?
Grammar is free to download, with in-app purchases available.
Is Passive Voice Master free?
Passive Voice Master is free to download, with no in-app purchases.
Do Grammar or Passive Voice Master have ads?
Passive Voice Master shows ads; Grammar does not.
Which is updated more often, Grammar or Passive Voice Master?
Grammar ships an update every 13 months, and Passive Voice Master every 80 months. Most recently, Grammar was updated on October 15, 2026 and Passive Voice Master on October 12, 2026.

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