--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Grammar Fix" developer_entity: "Cristian Moisei" bundle_id: "cristian.Grammar-Fix" app_store_id: "1457909769" category: "Education" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-09-17" report_date: "2026-05-08" report_version: "2.10" total_reviews: 1823 overall_rating: 4.77 confidence: "low" confidence_score: 0 data_age_days: 53 intelligence_version: 2 tags: ["education", "paid", "mobile app", "app review", "app analysis", "individuals", "seeking", "improve"] canonical_url: "https://marlvel.ai/intel-report/education/grammar-fix" license: "CC-BY-NC 4.0" content_version: "v2" last_verified: "2026-05-10T07:00:15.468Z" --- # Grammar Fix App Audit ## TL;DR {#tldr} - **Category**: Education · Paid - **Signal**: Rating 4.77 > **TL;DR:** Grammar Fix is a education app by Cristian Moisei, rated 4.77/5 by 1.8K users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Grammar Fix is a education app by Cristian Moisei. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.77/5 (1.8K reviews) | | **Category** | Education | | **Developer** | Cristian Moisei | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 1d | ## Metadata & Market Performance - **Publisher:** Cristian Moisei - **Category:** Education - **Target Audience:** Individuals seeking to improve their professional or personal communication skills through better grammar. - **Platforms:** iOS - **Version Audited:** 2.10 - **Audit Date:** 2026-05-08 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 1457909769 - **Bundle ID:** cristian.Grammar-Fix - **Data Window:** Analysis based on signals collected up to 2026-05-08 ## Executive Snapshot Grammar Fix is an educational tool designed to improve communication clarity by addressing common grammatical errors. The app focuses on efficiency, promising to help users master the 10 most frequent mistakes in 10-minute sessions. ## App DNA (Features & Intent) - **[Standard] Error Identification:** Targets the 10 most common grammar mistakes to improve overall writing clarity. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Time-Efficient Learning:** Structured to allow users to complete lessons in as little as 10 minutes each. ## Monetization Strategy - **Model:** Paid - **Price:** iOS: $2.99 ## The "So What?" (Strategic Takeaway) {#so-what} Grammar Fix is an established education app that is a paid app. With a 4.77/5 rating from 1.8K reviews, it shows polarized user reception. > **Bottom Line:** Grammar Fix provides a streamlined, time-boxed approach to correcting fundamental writing errors for better communication. **Best for:** Individuals seeking to improve their professional or personal communication skills through better grammar. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.77/5 | | Total Reviews | 1.8K | | Confidence | Low | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 2 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Grammar Fix** (this app) | 4.77/5 | N/A | Cristian Moisei | | [Elevate - Brain Training Games](https://marlvel.ai/intel-report/education/elevate-brain-training-games) | 4.7/5 | Mixed | The Mind Company | | [AlgoApp - Flashcards](https://marlvel.ai/intel-report/education/algoapp-flashcards) | 4.6/5 | Mixed | AlgoApp Inc | | [Flash Cards Flashcards Maker](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards Deluxe](https://marlvel.ai/intel-report/education/flashcards-deluxe) | 4.5/5 | Thrilled | OrangeOrApple.com | | [Peak - Brain Training](https://marlvel.ai/intel-report/education/peak-brain-training) | 4.7/5 | Mixed | Synaptic Labs | ## Company Profile - **Developer:** Cristian Moisei - **Website:** [https://solidapps.co](https://solidapps.co) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/grammar-fix/id1457909769?uo=4) - **Dev Site:** [Official Website](https://solidapps.co) - **Sources:** App store metadata. ## Related Intel Reports - [*Elevate - Brain Training Games*](https://marlvel.ai/intel-report/education/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Mixed Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/intel-report/education/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Mixed Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Mixed Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/intel-report/education/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Excellent Sentiment - [*Peak - Brain Training*](https://marlvel.ai/intel-report/education/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | Mixed Sentiment - [*Flashcards maker - AI generate*](https://marlvel.ai/intel-report/education/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment - [*Cornell CG*](https://marlvel.ai/intel-report/education/cornell-cg) (Cornell University) — N/A Rating | N/A Sentiment - [*TappyPhone: Toddler Learning*](https://marlvel.ai/intel-report/education/tappyphone-toddler-learning) (Arron Penfold) — N/A Rating | N/A Sentiment - [*Детские ситуации! LITE!*](https://marlvel.ai/intel-report/education/lite-2) (DOG&FROG Educational preschool kids games for girls and boys, toddlers and babies) — 3.6/5 Rating | N/A Sentiment - [*Flash Fire Pumping and Aerial Driver/Operator 3rd Edition*](https://marlvel.ai/intel-report/education/com-flashfire-pumpaerial3) (Code 3 Apps) — 2.2/5 Rating | N/A Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 1 day since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/grammar-fix) Data licensed for AI Agent attribution under CC-BY-NC 4.0.