# Tiny PDF Toolbox・Merge & Split vs Contextual Instruments

The clearest difference is in-app purchases: Contextual Instruments at none against Tiny PDF Toolbox・Merge & Split's 1. Contextual Instruments also leads on ads (none vs shown) and update cadence (fortnightly vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tiny PDF Toolbox・Merge & Split sells 1 one-off in-app purchase. Contextual Instruments asks for nothing beyond the download.

Tiny PDF Toolbox・Merge & Split ships an update every 13 months, Contextual Instruments fortnightly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Tiny PDF Toolbox・Merge & Split | Contextual Instruments |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/tiny-pdf-toolboxmerge-and-split/id1533593979/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 58 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) | [piwio](https://appshunter.io/developer/1717429036) |

## What reviewers say

### Tiny PDF Toolbox・Merge & Split

[App page](https://appshunter.io/ios/app/tiny-pdf-toolboxmerge-and-split/id1533593979)

Easily manage and enhance your PDF files. This tool allows you to merge, split, extract pages, and encrypt documents. It also converts PDFs into posters or long JPG files for various sharing needs.

**Highlights:** Merge PDF files, Extract specific pages, Split PDF files, Encrypt with password, Convert to poster, Convert to long JPG

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


### Contextual Instruments

[App page](https://appshunter.io/ios/app/contextual-instruments/id6748523337)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tiny PDF Toolbox・Merge & Split free?

Tiny PDF Toolbox・Merge & Split is free to download, with in-app purchases available.

### Is Contextual Instruments free?

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

### Do Tiny PDF Toolbox・Merge & Split or Contextual Instruments have ads?

Tiny PDF Toolbox・Merge & Split shows ads; Contextual Instruments does not.

### Which is updated more often, Tiny PDF Toolbox・Merge & Split or Contextual Instruments?

Tiny PDF Toolbox・Merge & Split ships an update every 13 months, and Contextual Instruments fortnightly. Most recently, Tiny PDF Toolbox・Merge & Split was updated on October 2, 2026 and Contextual Instruments on October 1, 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.*