# Proofreader vs Iperya Collect

The clearest difference is in-app purchases: Iperya Collect at none against Proofreader's 2. Iperya Collect also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Proofreader sells 2 in-app purchases, starting at $9.99 per month. Iperya Collect asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Proofreader | Iperya Collect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/proofreader-grammar-check/id6470146792/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 90 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arda Sen](https://appshunter.io/developer/1670665250) | [Sebastien Bachotet](https://appshunter.io/developer/1756379864) |

## What reviewers say

### Proofreader

[App page](https://appshunter.io/ios/app/proofreader-grammar-check/id6470146792)

Enhance your writing with an AI-powered tool that detects and corrects grammar, spelling, and punctuation errors. Achieve clear, concise, and error-free communication for emails, reports, and essays. Supports multiple languages with a user-friendly interface.

**Highlights:** Advanced grammar and spelling check, AI-driven error correction, User-friendly interface, Multiple language support, Privacy and security focused

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $29.99 | per year |


### Iperya Collect

[App page](https://appshunter.io/ios/app/iperya-collect/id6529520523)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Proofreader free?

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

### Is Iperya Collect free?

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

### Do Proofreader or Iperya Collect have ads?

Proofreader shows ads; Iperya Collect does not.

### Which is updated more often, Proofreader or Iperya Collect?

Proofreader ships an update every 3 months, and Iperya Collect every 3 months. Most recently, Proofreader was updated on October 3, 2026 and Iperya Collect on October 1, 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.*