# Sama Tech vs Lens

The clearest difference is in-app purchases: Sama Tech at none against Lens's 4. Sama Tech also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17). On price, update cadence and ads there is nothing between them.

Both are free to download. Lens sells 4 in-app purchases, starting at $6.99 per 7 days. Sama Tech asks for nothing beyond the download.

Sama Tech ships an update every 6 days, Lens every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sama Tech | Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6758520821/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 82 MB | 31 MB |
| Requires iOS | **15.6** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Mhd Mazen Khalil](https://appshunter.io/developer/1850409123) | [Mykhailo Valeichuk](https://appshunter.io/developer/1873316292) |

## What reviewers say

### Sama Tech

[App page](https://appshunter.io/ios/app/sama-tech/id6757432693)

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

**In-app purchases:** none


### Lens

[App page](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6758520821)

This app offers a comprehensive suite of tools for managing PDF files. It allows users to read, edit, convert, merge, split, compress, and secure documents with features like digital signatures and password protection. Organize your files efficiently with folders, bookmarks, and quick search.

**Highlights:** Merge, split, compress, rotate PDFs, Edit text, shapes, and highlights, Fill and sign PDF forms digitally, Add electronic signatures, Protect files with encryption and passwords, Organize files with folders and bookmarks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Access | $6.99 | per 7 days |
| Unlock Full Access | $6.99 | per 7 days |
| Unlock Full Access | $17.99 | per month |
| Unlock Full Access | $39.99 | per year |


## Frequently asked questions

### Is Sama Tech free?

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

### Is Lens free?

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

### Do Sama Tech or Lens have ads?

Neither Sama Tech nor Lens shows ads.

### Which is updated more often, Sama Tech or Lens?

Sama Tech ships an update every 6 days, and Lens every 8 days. Most recently, Sama Tech was updated on October 31, 2026 and Lens on October 31, 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.*