# Proofreader vs LastSeen.app

The clearest difference is ads: LastSeen.app at none against Proofreader's shown. Proofreader's advantage is update cadence (every 3 months vs every 12 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Proofreader sells 2 in-app purchases, starting at $9.99 per month and LastSeen.app sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Proofreader ships an update every 3 months, LastSeen.app every 12 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Proofreader | LastSeen.app |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 75 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arda Sen](https://appshunter.io/developer/1670665250) | [15152615 Canada Inc.](https://appshunter.io/developer/1731196619) |

## 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 |


### LastSeen.app

[App page](https://appshunter.io/ios/app/lastseenapp/id6477953801)

Easily track your personal belongings by mapping them to locations with photos and descriptions. Find items instantly with a quick search and access your data from any device thanks to seamless cloud storage and end-to-end encryption for superior privacy.

**Highlights:** Item tracking with photos and descriptions, Location mapping for belongings, Full-text search for quick retrieval, Cloud storage for cross-device access, End-to-end encryption for privacy, Free tier for basic use

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly Subscription | $9.99 | per year |


## Frequently asked questions

### Is Proofreader free?

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

### Is LastSeen.app free?

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

### Do Proofreader or LastSeen.app have ads?

Proofreader shows ads; LastSeen.app does not.

### Which is updated more often, Proofreader or LastSeen.app?

Proofreader ships an update every 3 months, and LastSeen.app every 12 months. Most recently, Proofreader was updated on October 3, 2026 and LastSeen.app on October 12, 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.*