Comparison

Grammar Express vs Boli

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

Head to head
About

Grammar Express

Features
Read full description

This app measures several factors of English language, namely adjectives, adverbs, articles, prepositions, pronouns, verbs etc., and it reveals your key cognizant strengths and weaknesses. The Correct Usage contains over 618 questions on different topics. In addition to measuring your grammatical knowledge, our exclusive test assesses your performance in 6 different areas of grammar, revealing your key cognizant strengths and weaknesses.
These areas are: - Adjectives - Adverbs - Articles - Prepositions - Pronouns - Verbs ~~~~~~~~~~~~~~~~~~~~~~~~~~ TEST RESULTS ~~~~~~~~~~~~~~~~~~~~~~~~~~ A summary of the 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. ~~~~~~~~~~~~~~ PROGRESS METER: ~~~~~~~~~~~~~~ The app records your progress as you start practicing different areas of knowledge. It shows you a beautifully animated pie chart so that you can track your weak areas and retry the questions you answered incorrectly. ~~~~~~~~~~~~~~~ VERY EASY TO USE: ~~~~~~~~~~~~~~~ You don't need to press too many buttons or encounter any alert messages. The app is very interactive and needs minimum user input. Shake your iPhone/iPod & iPad to skip a question. ~~~~~~~~~~~ FEATURE LIST: ~~~~~~~~~~~ β€’ Over 618 multiple-choice questions. β€’ Choose number of questions you would like in each test. β€’ E-mail yourself the test results and track your progress. β€’ A new module, "Progress Meter" keeps track of how you are performing in a particular topic, and retry the questions you answered incorrectly. β€’ Choose your own timer settings. β€’ Shake your iPhone/iPod & iPad to skip a question. (You can turn this off if desired.) β€’ Cool sound effects. (You can turn them off if desired.) β€’ 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

Boli

Features
Read full description

Boli brings English learning to your phone β€” reading, listening, writing, and speaking in one secure school app. Designed for schools and training organisations, Boli helps every learner build confident English literacy, while teachers and admins stay in control. FOR STUDENTS β€’ Complete assessments: multiple choice, writing, listening, and read-aloud speaking β€’ Get pronunciation feedback when you record yourself reading β€’ Read to Lead β€” daily phonics stories with comprehension and a reading log β€’ Word Builder β€” phoneme puzzles, spelling practice, and pronunciation coaching β€’ Explore the Reading Corner β€” library books and picture books with reflections β€’ Track your progress with personal analytics and class leaderboards FOR TEACHERS β€’ Browse and manage your organisation item bank on the go β€’ Generate and edit reading, listening, writing, and speaking items β€’ Create assessments, publish, and assign them to students β€’ Review results and run challenge assessments for individual learners β€’ See CEFR, Bloom, phoneme, and listening analytics for your class FOR SCHOOL ADMINS β€’ Manage teachers and students β€’ Oversee reading programmes and organisation-wide progress β€’ View analytics and leaderboards across your school AI THAT SUPPORTS LEARNING Boli is your in-app AI assistant β€” ask questions, get help with learning tasks, and jump into the right part of the app. Teachers remain in charge: AI assists with content and feedback; you approve, edit, and assign. WHY SCHOOLS CHOOSE BOLI β€’ Four language skills in one place β€” not four separate apps β€’ Progress tied to CEFR-aligned learning β€’ Secure, organisation-scoped access for your school β€’ Classic tab navigation or AI chat mode β€” your choice Sign in with your school account to get started. Boli requires access provided by your organisation. Privacy and school values come first. Content and AI features follow your organisation settings and ethical framework.

Screenshots

Grammar Express4 screens
Boli4 screens

Verdict

The call

The clearest difference is in-app purchases: Boli at none against Grammar Express's 1. Boli also leads on update cadence (every 5 days vs every 149 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Grammar Express sells 1 one-off in-app purchase. Boli asks for nothing beyond the download.

UpkeepUpdate frequency

Grammar Express ships an update every 149 months, Boli every 5 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Grammar Express versus Boli: the parameters behind the verdict, then further details
ParameterGrammar ExpressBoli
PriceFreeFree
Update frequencyEvery 149 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size9 MB27 MB
Age rating4+4+
DeveloperWebrich Software LimitedTatras Apps

In-app purchases

1 purchases

Grammar Express

One-time1
  • Full Question Bank$0.99
None

Boli

No in-app purchases

Questions

Is Grammar Express free?
Grammar Express is free to download, with in-app purchases available.
Is Boli free?
Boli is free to download, with no in-app purchases.
Do Grammar Express or Boli have ads?
Neither Grammar Express nor Boli shows ads.
Which is updated more often, Grammar Express or Boli?
Grammar Express ships an update every 149 months, and Boli every 5 days. Most recently, Grammar Express was updated on November 6, 2026 and Boli on October 31, 2026.

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