AI Grammar Keyboard - iGrammar

AI Grammar Keyboard - iGrammar

By Babak Shirvani

AI Grammar Keyboard is an iOS keyboard extension that provides AI-driven grammar correction, tone adjustment, and text generation for students and professionals.

The App DNA

What makes this app unique?

The app removes the friction of switching between a writing assistant and a communication app by embedding AI transformation tools directly into the keyboard layer.

For Professionals, students, and non-native English speakers who require consistent tone and grammar correction across multiple communication apps.

What does it look like?

Key features

Persona-based AI Writingedge

Nine pre-set writing styles and custom persona creation for tone-specific text generation.

Magic Wand Tooledge

One-tap text transformation for grammar and style within any iOS text input field.

On-device Multilingual Correctionedge

Offline autocomplete for seven languages, reducing reliance on cloud connectivity.

How much does it cost?

subscriptionPro (Weekly)Pro (Monthly)Pro (Annual)

Subscription-only model with a free trial, gating advanced persona customization and AI features behind recurring payments.

Velocity

Maintenance developmentUX improvementsperformanceShow more...

With only one release in the observed window, the app operates at a maintenance cadence. The latest version addresses technical debt, specifically targeting keyboard responsiveness, scrolling fluidity, and visual artifacts in the UI. Development appears focused on stability and performance rather than new feature expansion. Given the current release frequency, the app remains in a maintenance state.

See all version history

Who built it?

Babak Shirvani

3 apps tracked · Productivity

數獨遊戲 - iSudoku數獨遊戲 - iSudokuТрекер расходов - iExpensesТрекер расходов - iExpenses
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for AI Grammar Keyboard - iGrammar

How's the Productivity market?

AI Grammar Keyboard operates in the productivity category as a niche keyboard extension. The lack of public ratings and reviews suggests a limited user base, which creates a significant trust gap compared to established writing assistants.

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The rivals identified

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The Analyst's Read

Key takeaways for AI Grammar Keyboard - iGrammar

Where is it heading?

The productivity keyboard market is consolidating around native OS features, leaving third-party tools like AI Grammar Keyboard in a defensive position. The app must prioritize user acquisition to build the social proof necessary to compete with native alternatives.

  • The latest release focuses on maintenance and performance, indicating a stable but non-aggressive feature expansion strategy.
  • The absence of public reviews suggests the app has not yet achieved the critical mass required for sustainable growth.

The SWOT

Core Strengths
  • Magic Wand tool enables cross-app text transformation
  • On-device multilingual correction reduces latency
Critical Frictions 2 weaknesses inside
Growth Levers
  • Custom persona expansion for industry-specific professional segments
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Maintain

Introduce a limited free tier for basic grammar checks because the current subscription-only model lacks social proof → increase user acquisition

+ 1 more prioritized move

The counter-intuitive read

The lack of public reviews is an advantage…

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Bottom line

AI Grammar Keyboard must pivot to a freemium model to overcome the trust gap evidenced by the lack of public reviews. Lowering the barrier to entry would unlock the user volume necessary to validate the Magic Wand utility against native iOS competition.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is AI Grammar Keyboard free to use?
AI Grammar Keyboard operates on a subscription-only model, offering weekly, monthly, and annual Pro plans. A free trial is available to test features before committing to a subscription.
Does AI Grammar Keyboard work offline?
Yes, the app provides on-device autocomplete and autocorrect for seven languages, including Spanish, German, and French, which function offline.
Is AI Grammar Keyboard safe for my data?
The app uses a privacy-first architecture, including App Attest verification and a zero-data storage policy, to ensure text is processed in real-time without being stored.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by AI Grammar Keyboard - iGrammar, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “AI Grammar Keyboard - iGrammar Intelligence Report.” Updated Oct 30, 2026. https://marlvel.ai/apps/ai-grammar-keyboard-igrammar

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