# SquareRootCalculator vs Grammar Check Corrector by AI

The clearest difference is review sentiment: Grammar Check Corrector by AI at 75% against SquareRootCalculator's 23%. Grammar Check Corrector by AI also leads on rating (4.7 vs 4.2) and update cadence (weekly vs every 14 months). SquareRootCalculator's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Grammar Check Corrector by AI sells 10 in-app purchases, starting at $3.99 per 7 days. SquareRootCalculator asks for nothing beyond the download.

Grammar Check Corrector by AI holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Grammar Check Corrector by AI has 1.8K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 23% of SquareRootCalculator's written reviews are positive against 75% of Grammar Check Corrector by AI's.

SquareRootCalculator ships an update every 14 months, Grammar Check Corrector by AI weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SquareRootCalculator | Grammar Check Corrector by AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (37 ratings)](https://appshunter.io/ios/app/squarerootcalculator/id1260411892/reviews) | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/grammar-check-corrector-by-ai/id6471563037/reviews)** |
| Number of ratings | 37 | **1.8K** |
| Positive reviews | 23.1% of reviews | **75.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 97 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jirou Fukuda](https://appshunter.io/developer/689603483) | [Tiny Leo Co., Ltd](https://appshunter.io/developer/1660777736) |

## What reviewers say

### SquareRootCalculator

[App page](https://appshunter.io/ios/app/squarerootcalculator/id1260411892)

This calculator simplifies square root and fraction calculations. It handles complex rationalizations with high precision, preventing digit overflow for long integers. Easily perform basic arithmetic operations with square roots.

**Highlights:** Square root calculation, Fraction calculation, Four rule calculations, Infinite long integer support, Rationalization simplification

**Features:** macOS Compatibility

**In-app purchases:** none


### Grammar Check Corrector by AI

[App page](https://appshunter.io/ios/app/grammar-check-corrector-by-ai/id6471563037)

Enhance your writing with an AI-powered keyboard that offers real-time grammar and spelling corrections, paraphrasing, and tone adjustments. It also includes translation and note-taking features for seamless communication and organization.

**Highlights:** AI Keyboard integration, Advanced grammar and spell checker, Paraphrase and tone adjustment, Guided AI chat, AI note-taking, Multilingual translation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly 3-Day Free Trial | $3.99 | per 7 days |
| Weekly 3-Day Free Trial | $4.99 | per 7 days |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium Access | $9.99 | per month |
| Yearly Premium | $24.99 | per year |
| Yearly Premium | $34.99 | per year |
| Yearly Special Deal | $34.99 | per year |
| Yearly Premium | $44.99 | per year |
| Yearly Trial | $44.99 | per year |
| Lifetime Premium | $49.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy and convenient to use
- 💡 Helpful for college and writing
- 👍 Improves writing and grammar
- 👍 Professional and effective

**What reviewers complain about**

- 🐛 Not working after trial/subscription
- 💰 Expensive, should be free
- 🔍 Requires watching ads

**Reported bugs**

- Login screen freezes
- Something went wrong error
- Proxy settings issue

**Requested features**

- Dark mode option
- Compatibility with older devices


## Frequently asked questions

### Is SquareRootCalculator free?

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

### Is Grammar Check Corrector by AI free?

Grammar Check Corrector by AI is free to download, with in-app purchases available.

### Which has better reviews, SquareRootCalculator or Grammar Check Corrector by AI?

Grammar Check Corrector by AI is rated higher. SquareRootCalculator averages 4.2 out of 5 from 37 ratings, while Grammar Check Corrector by AI averages 4.7 from 1.8K ratings.

### Do SquareRootCalculator or Grammar Check Corrector by AI have ads?

Both SquareRootCalculator and Grammar Check Corrector by AI show ads.

### Which is updated more often, SquareRootCalculator or Grammar Check Corrector by AI?

SquareRootCalculator ships an update every 14 months, and Grammar Check Corrector by AI weekly. Most recently, SquareRootCalculator was updated on November 2, 2026 and Grammar Check Corrector by AI on November 5, 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.*