Grammar+ is an AI-powered writing and grammar correction tool for students and professionals, available on iOS and Android.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual proofreading for ESL learners and students, though the current paywall model creates a barrier to entry that users find difficult to navigate.
For Students, ESL learners, and professionals requiring error-free writing and citation management.
What does it look like?
Key features
Suite of 26 writing tools including grammar, spelling, and punctuation checkers supporting 25 languages, driving global acquisition.
Rewrites AI-generated text to sound natural, increasing utility for content creators.
Detects and corrects errors as the user types, establishing a daily habit.
How much does it cost?
The developer uses an ad-free web tool suite as a lead generation mechanism to drive mobile app downloads.
Velocity
Maintenance developmentperformanceUX improvementsShow more...
With 3 releases over the last 4 months, the app maintains a maintenance cadence of approximately one update every 6 weeks. Development is currently focused on stability and performance, as the latest release provides general improvements without introducing new features. The Android platform has seen significantly less activity than iOS, with no updates on that platform in the last 120 days. The development trend remains stable but limited to minor technical maintenance.
Who built it?
Aleksei Khaliapin
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Reading Light GlowowUser Sentiment
What do users think recently?
The recent review mood reads mixed. Users appreciate grammar and writing correction tools provide significant utility for students and english language learners and the interface offers a wide range of options that users find impressive and practical, but report aggressive paywalls prevent users from accessing the app without a paid subscription.
How are ratings & reviews evolving?
What users say, by theme
- Grammar and writing correction tools provide significant utility for students and English language learners
- The interface offers a wide range of options that users find impressive and practical
- Aggressive paywalls prevent users from accessing the app without a paid subscription
50 of 50 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Grammar Checker AI: Grammar+
How's the Productivity market?
Grammar+ maintains a 4.78 rating on iOS across 41 reviews, though the Android base of 2,293 reviews reports significant friction regarding paywalls. The reliance on a web-to-mobile funnel suggests a strategy of capturing users via free web tools before converting them to mobile subscriptions.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Grammar Checker AI: Grammar+
Where is it heading?
The market for AI writing tools is consolidating around accessible, freemium-first models. Grammar+ is currently exposed due to technical instability and a restrictive paywall that prevents user evaluation, which will likely compress new-user conversion rates through Q4.
- Technical instability post-update (launch failures) erodes the daily active habit, which compounds the rating drag already visible on Android.
- Aggressive paywalls prevent user evaluation, leading to a high volume of complaints regarding the lack of a free trial.
The SWOT
- 26-tool writing library supporting 25 languages drives global acquisition
- Localized pricing in non-English markets could capture ESL learners
Next best moves
Implement a 3-day free trial because users report paywalls prevent evaluation → increase conversion
+ 1 more prioritized moveThe counter-intuitive read
The aggressive paywall is not just a monetization failure…
Read the full takeSince the last report: Grammar+ has refined its competitive assessment to highlight the disparity between iOS and Android performance, while formalizing the threat of technical instability to its conversion funnel.
Bottom line
Grammar+ holds a strong feature-set advantage with its multi-language support, but the aggressive paywall and technical instability post-update create a high churn risk that limits long-term growth.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Grammar+ actually free to use?
How does Grammar+ compare to other AI writing tools?
Is Grammar+ safe for students to use for essays?
What should I do if I have trouble canceling my subscription?
Sources
- [1] Play Store listing, source
Report last updated