# PDF Search Kit vs Tertiary NotePad

The clearest difference is update cadence: Tertiary NotePad at daily against PDF Search Kit's every 10 days. Tertiary NotePad also leads on iOS requirement (18.0 vs 26.4). 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 Search Kit ships an update every 10 days, Tertiary NotePad daily. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF Search Kit | Tertiary NotePad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/pdf-search-kit/id6766435850/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 4 MB | 3 MB |
| Requires iOS | 26.4 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [gokalp pacin](https://appshunter.io/developer/1893339403) | [Alfred Ang](https://appshunter.io/developer/1880940227) |

## What reviewers say

### PDF Search Kit

[App page](https://appshunter.io/ios/app/pdf-search-kit/id6766435850)

Instantly find information within all your PDF documents. This app allows you to scan physical documents and make them searchable using OCR, all while keeping your files private and offline. Its clean interface delivers fast, highlighted results.

**Highlights:** Instant search across all PDFs, Scan documents with OCR, Fully offline functionality, Private file storage, Fast, highlighted results, Clean and simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Tertiary NotePad

[App page](https://appshunter.io/ios/app/tertiary-notepad/id6779909944)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Search Kit free?

PDF Search Kit is free to download, with no in-app purchases.

### Is Tertiary NotePad free?

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

### Do PDF Search Kit or Tertiary NotePad have ads?

Neither PDF Search Kit nor Tertiary NotePad shows ads.

### Which is updated more often, PDF Search Kit or Tertiary NotePad?

PDF Search Kit ships an update every 10 days, and Tertiary NotePad daily. Most recently, PDF Search Kit was updated on October 10, 2026 and Tertiary NotePad on October 6, 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.*