# Swarm vs Proofreader

The clearest difference is in-app purchases: Swarm at none against Proofreader's 2. Swarm also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On price, 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. Swarm asks for nothing beyond the download.

Swarm ships an update every 5 weeks, Proofreader every 3 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Swarm | Proofreader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (19 ratings)](https://appshunter.io/ios/app/proofreader-grammar-check/id6470146792/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 7 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autnhive Corporation](https://appshunter.io/developer/1354987185) | [Arda Sen](https://appshunter.io/developer/1670665250) |

## What reviewers say

### Swarm

[App page](https://appshunter.io/ios/app/swarm/id1593811322)

Automates data protection and ensures compliance with security standards. It safeguards your data against cyber threats by enhancing security at the data level, reducing human reliance. State-of-the-art encryption protects sensitive information from unauthorized access.

**Highlights:** Automated data protection, Ensures data security compliance, Protects data from cyber threats, Enhances data-level security, Reduces reliance on people, State-of-the-art encryption

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Swarm free?

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

### Is Proofreader free?

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

### Do Swarm or Proofreader have ads?

Proofreader shows ads; Swarm does not.

### Which is updated more often, Swarm or Proofreader?

Swarm ships an update every 5 weeks, and Proofreader every 3 months. Most recently, Swarm was updated on October 16, 2026 and Proofreader on October 3, 2026.

---

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