# PDFShare vs Grammar Check

The clearest difference is update cadence: PDFShare at every 3 days against Grammar Check's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDFShare sells 2 in-app purchases, starting at $0.99 per 6 months and Grammar Check sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDFShare ships an update every 3 days, Grammar Check monthly. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PDFShare | Grammar Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (17 ratings)](https://appshunter.io/ios/app/grammar-check-grammarme/id6744831564/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [勇 崔](https://appshunter.io/developer/1133151519) | [Ideas All Day Ltd.](https://appshunter.io/developer/1628099296) |

## What reviewers say

### PDFShare

[App page](https://appshunter.io/ios/app/pdfshare/id6468026357)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, SharePlay

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual | $0.99 | per 6 months |
| Family | $1.99 | per 6 months |


### Grammar Check

[App page](https://appshunter.io/ios/app/grammar-check-grammarme/id6744831564)

Enhance your writing with an AI-powered assistant. Correct grammar and spelling, rewrite text, translate, and summarize content. Offers multiple input methods including voice and camera scanning.

**Highlights:** AI grammar and spell check, Text rewriting and paraphrasing, Content summarization and expansion, Multi-language translation, Voice-to-text and OCR scanning, Dictionary and synonym finder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $3.99 | per 7 days |
| Unlimited Yearly | $24.99 | per year |


## Frequently asked questions

### Is PDFShare free?

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

### Is Grammar Check free?

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

### Do PDFShare or Grammar Check have ads?

Neither PDFShare nor Grammar Check shows ads.

### Which is updated more often, PDFShare or Grammar Check?

PDFShare ships an update every 3 days, and Grammar Check monthly. Most recently, PDFShare was updated on October 18, 2026 and Grammar Check on October 25, 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.*