# PDF Photos ‧ vs nii.

The clearest difference is update cadence: nii. at every 4 days against PDF Photos ‧'s every 3 weeks. PDF Photos ‧'s advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Photos ‧ ships an update every 3 weeks, nii. every 4 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Photos ‧ | nii. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (146 ratings)](https://appshunter.io/ios/app/pdf-photos/id1624641004/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 97.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 77 MB | 125 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Techgear Inc](https://appshunter.io/developer/524933495) | [Shori Kosaka](https://appshunter.io/developer/1895617757) |

## What reviewers say

### PDF Photos ‧

[App page](https://appshunter.io/ios/app/pdf-photos/id1624641004)

This app is a comprehensive tool for creating and editing PDFs. It allows you to convert various file types, including images and documents, into PDFs and vice versa. Features include signing, annotating, and converting PDFs to images.

**Highlights:** Convert documents to PDF, Convert PDF to images (PNG, JPEG, etc.), Sign and annotate PDFs, Scan documents with camera, Extract text from PDFs, Convert photos to PDF

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

**In-app purchases:** none


### nii.

[App page](https://appshunter.io/ios/app/nii/id6766079761)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Photos ‧ free?

PDF Photos ‧ is free to download, with no in-app purchases.

### Is nii. free?

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

### Do PDF Photos ‧ or nii. have ads?

Neither PDF Photos ‧ nor nii. shows ads.

### Which is updated more often, PDF Photos ‧ or nii.?

PDF Photos ‧ ships an update every 3 weeks, and nii. every 4 days. Most recently, PDF Photos ‧ was updated on November 7, 2026 and nii. on November 5, 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.*