# TapPDF vs LFS Group

The clearest difference is in-app purchases: LFS Group at none against TapPDF's 7. LFS Group also leads on ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TapPDF sells 4 in-app purchases, starting at $4.99 per 7 days. LFS Group asks for nothing beyond the download.

TapPDF ships an update every 10 days, LFS Group every 4 days. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TapPDF | LFS Group |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (13 ratings)](https://appshunter.io/ios/app/tappdf-pdf-editor-and-sign/id6444803738/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 5 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SMART MEDIA INTERNET MARKETING LTD](https://appshunter.io/developer/718353904) | [xtop.dev](https://appshunter.io/developer/6808065115) |

## What reviewers say

### TapPDF

[App page](https://appshunter.io/ios/app/tappdf-pdf-editor-and-sign/id6444803738)

Edit, annotate, and sign PDF documents on your mobile device. This app allows you to merge, split, compress, and convert PDFs, as well as scan documents and extract text. Secure your files with password protection and add professional e-signatures.

**Highlights:** Edit and annotate PDFs, Add e-signatures and stamps, Merge and split PDF files, Compress PDFs, Scan documents to PDF, Extract text from images, Password protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited access | $7.99 | per month |
| Unlimited access | $19.99 | per year |
| Unlimited access | $39.99 | per year |


### LFS Group

[App page](https://appshunter.io/ios/app/lfs-group/id6808065113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TapPDF free?

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

### Is LFS Group free?

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

### Do TapPDF or LFS Group have ads?

TapPDF shows ads; LFS Group does not.

### Which is updated more often, TapPDF or LFS Group?

TapPDF ships an update every 10 days, and LFS Group every 4 days. Most recently, TapPDF was updated on October 27, 2026 and LFS Group on October 16, 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.*