# Grammar: Sentence Diagrammer — Spelling Check & Corrector

> Grammar and spelling checker with vocabulary enhancement tools. (iPhone/iPad app by Cookie in the fridge LLC.)

- Source: https://appshunter.io/ios/app/grammar-sentence-diagrammer/id1599268248 (this page in markdown: same URL + `.md`)
- Developer: [Cookie in the fridge LLC](https://appshunter.io/developer/1581416674)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 4.44/5 from 1,014 App Store ratings · 208 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 47 MB
- Languages: English
- Released: 2021-12-29
- Data updated: 2026-08-29
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/grammar-sentence-diagrammer/id1599268248/reviews.md

## What is Grammar?

Do you have to send an important email and you're afraid your message has a grammar mistake or typo?!

If you do, this is the perfect solution for you! Become the proffesional you want by sending perfectly written messages to you boss, coworkers or even to your friends. 

This app suits you amazing if you need to check and improve your grammar accuracy and spelling, improve your text style and enhance your vocabulary.

Enjoy this amazing features:

- Grammar Check - Auto-correct
- Spelling Check
- Notes
- Synonym Suggestions
- Word Definition

English Grammar and Spelling is no longer an obstacle when expressing yourself, try out the app and get amazing results.

Grammar Check Subscription options:

1. Title of publication or service: Grammar Check

2. Length of subscription & Price of subscription, and price per unit if appropriate:
- Weekly (First 3 day free trial)

3. Price of subscription:
- 3 day trial then $4.99 per week

4. Payment will be charged to iTunes Account at confirmation of purchase

5. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can turn of the auto-renew subscription from iPhone setting

6. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal

7. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase

8. Privacy Policy: https://cookieinthefridge.wordpress.com/

9. Terms of use: https://cookieinthefridge.wordpress.com/terms-of-use/

10. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication where applicable

11. Grammar Check adds the great features above and are available through an auto-renewing subscription. Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless cancelled at least 24 hours before the end of your current subscription, and you can cancel a subscription during the active period. You can manage your subscription at any time, either by viewing your account in iTunes from your Mac or PC, or Account Settings on your device after purchase

12. Contact us at: https://cookieinthefridge.wordpress.com/contact/

Thank you!

## Key features

- Grammar Check
- Spelling Check
- Synonym Suggestions
- Word Definition
- Text Style Improvement

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |


## What do users think of Grammar?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 🚀 Helpful for writing and grammar
- 💡 Provides useful suggestions
- 🚀 Accurate grammar and spelling corrections
- 👍 Intuitive app interface

**Cons**

- 🐛 Occasional glitches and bugs
- 🤔 Limited functionality compared to expectations
- 💬 Annoying pop-ups asking for reviews
- 🤔 Inconsistent performance in detecting errors

**Commonly reported bugs**

- App freezes when checking grammar
- Keyboard feature not working as expected
- Incorrect grammar suggestions in some cases

**Most requested features**

- Dark mode option
- More advanced writing tools
- Improved integration with other apps
- Expanded dictionary and thesaurus features

## Recent user reviews (10 of 208)

All indexed reviews: https://appshunter.io/ios/app/grammar-sentence-diagrammer/id1599268248/reviews.md

### 5/5 — Excellent help.

*2026-07-28, version 6.4*

Highly rated

### 5/5 — Nice good word it.

*2026-06-08, version 6.4*

I understand it

### 1/5 — Misrepresentation

*2026-05-27, version 6.4*

1️⃣The app says, Grammar: Sentence Diagrammer.
2️⃣Total lie. ⭕️Diagramming!
3️⃣And the "App responder" says his feelings were hurt—b/c someone else pointed out numbers 1 & 2 above. There have been issues catalogued for years. 🛑Yet there've been no meaningful changes. Is this a SCAM APP🤨?

### 5/5 — Good vibes

*2026-03-05, version 6.4*

Good

### 5/5 — Good

*2025-12-23, version 6.4*

Good

### 5/5 — Mrs

*2025-10-25, version 6.4*

Good

### 5/5 — Nice

*2025-09-06, version 6.4*

So, far enjoying!

### 1/5 — Tired

*2025-09-04, version 6.4*

Stop asking me to rate your app!

### 5/5 — School

*2025-08-18, version 6.4*

Love it

### 5/5 — Just started

*2025-04-21, version 6.4*

All good so far

## Frequently asked questions about Grammar

### What does this app do?

This app helps you improve your writing by checking for grammar mistakes and typos. It also enhances your text style, suggests synonyms, and provides word definitions to enrich your vocabulary.

### What are the key features of this app?

Key features include automatic grammar correction, spelling checks, synonym suggestions, word definitions, and tools to improve text style. It aims to make your written messages professional and error-free.

### How much does this app cost?

The app offers a weekly subscription with a 3-day free trial. After the trial, it costs $4.99 per week. Payment is charged to your iTunes account upon purchase.

### On what devices can I use this app?

The app is available for iOS devices, as indicated by the mention of iTunes account and iPhone settings for managing subscriptions. Specific device compatibility is not detailed beyond this.

### Who would benefit from using this app?

This app is ideal for anyone who needs to send important emails, messages, or documents and wants to ensure they are grammatically correct and well-written. It's beneficial for professionals, students, and anyone looking to enhance their writing skills.

## Version history (last 5 releases)

### 6.4 — 2025-04-11

Bug Fixes

### 6.3 — 2025-01-31

Bug Fixes

### 6.2 — 2025-01-22

Bug Fixes

### 6.1 — 2025-01-10

Bug Fixes

### 6 — 2024-12-30

Bug Fixes

## Apps similar to Grammar

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [CorrectMe Grammar AI Keyboard](https://appshunter.io/ios/app/correctme-grammar-ai-keyboard/id1193750579) | 4.7 (12,342) | Free | Productivity |
| [Grammarly: AI Keyboard & Voice](https://appshunter.io/ios/app/grammarly-ai-keyboard-and-voice/id1158877342) | 4.7 (221,441) | Free | Productivity |
| [AI Grammar Check Spell by Fixy](https://appshunter.io/ios/app/ai-grammar-check-spell-by-fixy/id6449986515) | 4.7 (564) | Free | Productivity |
| [Typeright: Grammar Check App](https://appshunter.io/ios/app/typeright-grammar-check-app/id1504869316) | 4.5 (849) | Free | Productivity |
| [AI Keyboard - Orki](https://appshunter.io/ios/app/ai-keyboard-orki/id6469163944) | 4.6 (332) | Free | Productivity |
| [AI Grammar Checker for English](https://appshunter.io/ios/app/ai-grammar-checker-for-english/id1492850828) | 4.4 (307) | Free | Productivity |

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All apps by Cookie in the fridge LLC: https://appshunter.io/developer/1581416674

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*