# TIFF Viewer vs USB e

The clearest difference is in-app purchases: USB e at none against TIFF Viewer's 1. USB e also leads on ads (none vs shown) and update cadence (every 2 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TIFF Viewer sells 1 one-off in-app purchase. USB e asks for nothing beyond the download.

TIFF Viewer ships an update every 10 days, USB e every 2 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TIFF Viewer | USB e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tiff-viewer/id6743369162/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 1 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ismail Carlik](https://appshunter.io/developer/1748163338) | [SAID SURUCU](https://appshunter.io/developer/1833979467) |

## What reviewers say

### TIFF Viewer

[App page](https://appshunter.io/ios/app/tiff-viewer/id6743369162)

Easily open and view multi-page TIFF images and documents. Convert your TIFF files to PDF format with a single click for convenient sharing and archiving. Experience high-fidelity rendering and smooth navigation through your files.

**Highlights:** Multi-page TIFF support, One-click PDF conversion, High-fidelity image rendering, Smooth zoom and pan, Simple user interface, Fast and stable performance

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### USB e

[App page](https://appshunter.io/ios/app/usb-e-imza-girisi/id6812876309)

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

**In-app purchases:** none


## Frequently asked questions

### Is TIFF Viewer free?

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

### Is USB e free?

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

### Do TIFF Viewer or USB e have ads?

TIFF Viewer shows ads; USB e does not.

### Which is updated more often, TIFF Viewer or USB e?

TIFF Viewer ships an update every 10 days, and USB e every 2 days. Most recently, TIFF Viewer was updated on October 11, 2026 and USB e on October 10, 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.*