# SuperText vs Knife Sharpening

The clearest difference is in-app purchases: Knife Sharpening at none against SuperText's 4. Knife Sharpening also leads on iOS requirement (16.0 vs 18.0). SuperText's advantage is device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. SuperText sells 4 in-app purchases, starting at $2.99 per month. Knife Sharpening asks for nothing beyond the download.

## The numbers

| Metric | SuperText | Knife Sharpening |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/supertext-text-enhancements/id6503445499/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 28 MB | 4 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Pisano](https://appshunter.io/developer/1232617402) | [Jack Kelley](https://appshunter.io/developer/6793921106) |

## What reviewers say

### SuperText

[App page](https://appshunter.io/ios/app/supertext-text-enhancements/id6503445499)

This app acts as an intelligent spelling and grammar checker, ensuring your writing is polished and professional. It helps you learn from your mistakes and integrates seamlessly across your devices for error-free text creation.

**Highlights:** Intelligent spelling and grammar correction, Learn from writing mistakes, Seamless cross-device integration, Clipboard management for quick corrections, Professional-grade writing assistance, Error highlighting and comparison

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SuperText Monthly | $2.99 | per month |
| UltraText Monthly | $3.99 | per month |
| SuperText Annual | $17.99 | per year |
| UltraText Annual | $39.99 | per year |


### Knife Sharpening

[App page](https://appshunter.io/ios/app/knife-sharpening/id6793920714)

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

**In-app purchases:** none


## Frequently asked questions

### Is SuperText free?

SuperText is free to download, with in-app purchases available.

### Is Knife Sharpening free?

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

### Do SuperText or Knife Sharpening have ads?

Neither SuperText nor Knife Sharpening shows ads.

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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.*