Comparison

Grammarize vs A1

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

Head to head
About

Grammarize

Master English grammar with this app, offering interactive lessons on irregular verbs and phrasal verbs. Earn rewards for progress and track your performance with detailed statistics. Study offline and sync your progress across devices.

Highlights
  • Irregular verb study with pronunciation
  • Phrasal verb lessons
  • Instant translation
  • Detailed statistics
  • Cross-device synchronization
  • Offline functionality
  • Free rewards and bonuses
Features
Read full description

Featured by Apple as one of the best apps for english grammar learners. Simple and effective learning of english grammar. Get free rewards and bonuses for good results. Study irregular verbs with pronunciation and get instant translation to any required language. Study most commonly used phrasal verbs. See detailed statistics of your results. Synchronize your study progress between your devices. Works offline. No internet connection required. For any technical issues and feedback, please contact grammarizeapp@gmail.com

About

A1

Master English vocabulary with smart flashcards and AI-generated texts. This app uses spaced repetition and active recall to reinforce learning in natural contexts. Choose between American or British English and learn at your CEFR level.

Highlights
  • Smart flashcards with spaced repetition
  • Personalized daily texts with learned words
  • American or British English options
  • AI-powered contextual learning
  • CEFR aligned levels (A0-C1)
  • Supports multiple study languages
Read full description

Master English vocabulary that sticks. Key Features: • Smart flashcards with spaced repetition technology: review intervals adjust automatically based on your mastery of each word. • Personalized daily texts that match your level and incorporate recently learned words, reinforcing vocabulary in natural contexts for correct conversational usage. • Option to learn American or British English variants. Why Our Method Works Your brain learns best through active engagement and spaced reinforcement. Our app is built on scientifically validated principles: • Spaced Repetition System: Our algorithm schedules flashcard reviews at increasing intervals, precisely when you need them to combat memory decay and boost long-term retention. Studies confirm this dramatically outperforms cramming. • Active Recall: Forget passive rereading. Flashcards force your brain to actively retrieve information, strengthening neural pathways far more effectively. This is a powerful memory enhancer. • AI-Powered Contextual Learning: Memorizing definitions isn't enough. Our AI generates daily personalized dialogues featuring the words you struggle with most, tailored to your proficiency. Encountering words in varied, meaningful contexts deepens understanding and makes them truly memorable. Choose Your English: • American English • British English Learn at Your Level (CEFR Aligned): • A0: First 100 words • A1: Beginner • A2: Basic • B1: Intermediate • B2: Advanced • C1: Fluent Study in Your Language: • Arabic • German • Spanish • Indonesian • Japanese • Korean • Mongolian • Myanmar (Burmese) • Polish • Brazilian Portuguese • Romanian • Russian • Thai • Turkish • Uzbek • Vietnamese Transform Your Vocabulary Learning: Stop wasting time on ineffective methods. Combine the power of spaced repetition, active recall, and contextual AI practice to build a robust, lasting English vocabulary. Mimic real-world language immersion and make fluency inevitable. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download now and experience the science-backed way to master English vocabulary!

Screenshots

Grammarize4 screens
A14 screens

Verdict

The call

The clearest difference is rating: Grammarize at 4.8 against A1's 4.0. Grammarize also leads on ratings volume (38 vs 1). A1's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads, in-app purchases 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. Grammarize sells 2 one-off in-app purchases and A1 sells 1 in-app purchase, starting at $1.79 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Grammarize holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Grammarize has 38 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Grammarize ships an update every 6 weeks, A1 every 3 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Grammarize versus A1: the parameters behind the verdict, then further details
ParameterGrammarizeA1
PriceFreeFree
Rating4.8 (38 ratings) — better4.0 (1 ratings)
Positive reviews77.2% of reviews—
Number of ratings38 — better1
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size20 MB47 MB
Age rating4+4+
DeveloperOleksii PolishchukOleg Gusev

Customer experience

Grammarize

All ratings38 ratings
Positive92.1%
Neutral5.3%
Negative2.6%
Written reviews167 reviews
Positive77.2%
Neutral6.0%
Negative16.8%

A1

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

In-app purchases

2 purchases

Grammarize

One-time2
  • Phrasal verbs$1.99
  • English grammar$14.99
1 purchases

A1

Subscriptions1
  • Full access14 Days trial$1.791 Month

Questions

Is Grammarize free?
Grammarize is free to download, with in-app purchases available.
Is A1 free?
A1 is free to download, with in-app purchases available.
Which has better reviews, Grammarize or A1?
Grammarize is rated higher. Grammarize averages 4.8 out of 5 from 38 ratings, while A1 averages 4.0 from 1 ratings.
Do Grammarize or A1 have ads?
Neither Grammarize nor A1 shows ads.
Which is updated more often, Grammarize or A1?
Grammarize ships an update every 6 weeks, and A1 every 3 days. Most recently, Grammarize was updated on October 24, 2026 and A1 on October 8, 2026.

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