# Grammar Checker & AI Keyboard vs ProTraq

The clearest difference is in-app purchases: ProTraq at none against Grammar Checker & AI Keyboard's 23. ProTraq also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 85%). Grammar Checker & AI Keyboard's advantage is ratings volume (2.4K vs 1) and update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grammar Checker & AI Keyboard sells 23 in-app purchases, starting at $4.99 per month. ProTraq asks for nothing beyond the download.

ProTraq holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Grammar Checker & AI Keyboard has 2.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Grammar Checker & AI Keyboard's written reviews are positive against 100% of ProTraq's.

Grammar Checker & AI Keyboard ships an update every 8 days, ProTraq every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grammar Checker & AI Keyboard | ProTraq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.4K ratings)](https://appshunter.io/ios/app/grammar-checker-and-ai-keyboard/id6448904682/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protraq/id6751622930/reviews)** |
| Number of ratings | **2.4K** | 1 |
| Positive reviews | 85.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Subscription | **Free** |
| Size | 174 MB | 100 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INVENTO ONE PRIVATE LIMITED](https://appshunter.io/developer/1601427564) | [ProTraq](https://appshunter.io/developer/1836093967) |

## What reviewers say

### Grammar Checker & AI Keyboard

[App page](https://appshunter.io/ios/app/grammar-checker-and-ai-keyboard/id6448904682)

Enhance your English writing with a comprehensive grammar checker. It offers real-time suggestions for grammar, punctuation, and vocabulary, acting as a sentence corrector and plagiarism checker. Improve clarity, conciseness, and overall writing style across various platforms.

**Highlights:** Grammar correction, Sentence correction, Plagiarism checker, Spell check, Punctuation checker, Vocabulary enhancement, Document editing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| weekly Premium | $4.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Monthly Subscription | $9.99 | per month |
| Weekly Subscription | $10.99 | per 7 days |
| Weekly Subscription | $11.99 | per 7 days |
| Weekly Subscription | $12.99 | per 7 days |
| Monthly Subscription | $12.99 | per month |
| Weekly Subscription | $14.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Grammar premium | $19.99 | per year |
| Grammar premium | $24.99 | per year |
| Grammar premium | $24.99 | per year |
| Grammar premium | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Grammar premium | $39.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Grammar premium | $55.00 | per year |
| Lifetime Premium | $99.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful in improving writing
- 💡 Useful grammar and spelling corrections
- 🤖 Accurate and reliable
- 🎨 Tone changer feature

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Subscription cost concerns
- ⏱️ Slow performance at times
- 🤖 Inconsistent correction suggestions

**Reported bugs**

- Incorrect word replacements
- Freezing or crashing issues
- Inability to see or copy corrections

**Requested features**

- Yearly subscription option
- Improved customer support responsiveness
- More customization options
- Integration with additional platforms


### ProTraq

[App page](https://appshunter.io/ios/app/protraq/id6751622930)

This comprehensive productivity tool helps home builders and construction teams organize projects, manage assets, and coordinate their workforce. It streamlines operations by consolidating tasks into a single, accessible platform, eliminating the need for multiple tools and spreadsheets.

**Highlights:** Project organization and tracking, Asset and equipment management, Workforce coordination, Seamless collaboration, Mobile accessibility

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Checker & AI Keyboard free?

Grammar Checker & AI Keyboard is free to download, with in-app purchases available.

### Is ProTraq free?

ProTraq is free to download, with no in-app purchases.

### Which has better reviews, Grammar Checker & AI Keyboard or ProTraq?

ProTraq is rated higher. Grammar Checker & AI Keyboard averages 4.7 out of 5 from 2.4K ratings, while ProTraq averages 5.0 from 1 ratings.

### Do Grammar Checker & AI Keyboard or ProTraq have ads?

Neither Grammar Checker & AI Keyboard nor ProTraq shows ads.

### Which is updated more often, Grammar Checker & AI Keyboard or ProTraq?

Grammar Checker & AI Keyboard ships an update every 8 days, and ProTraq every 3 weeks. Most recently, Grammar Checker & AI Keyboard was updated on October 30, 2026 and ProTraq on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*