# KieronScan vs PDF Compressor to Email

The clearest difference is iOS requirement: PDF Compressor to Email at 13.0 against KieronScan's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. KieronScan sells 2 one-off in-app purchases and PDF Compressor to Email sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

KieronScan ships an update monthly, PDF Compressor to Email every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | KieronScan | PDF Compressor to Email |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kieronscan/id6761315687/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 23 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kieron Johnson](https://appshunter.io/developer/1817082074) | [Muhammed Celik](https://appshunter.io/developer/1885092121) |

## What reviewers say

### KieronScan

[App page](https://appshunter.io/ios/app/kieronscan/id6761315687)

This AI-powered tool analyzes legal documents like contracts and policies in seconds. It identifies risks, key terms, and provides professional summaries in plain English, saving you time and legal fees. It offers offline analysis and secure processing.

**Highlights:** Instant AI legal analysis, Document scanning with OCR, Workflow modes for various legal purposes, Risk identification and flagging, Professional summaries in plain English, Secure and private document processing, Offline analysis capability

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro User (monthly) | $3.99 | one-time |
| Pro User (yearly) | $44.99 | one-time |


### PDF Compressor to Email

[App page](https://appshunter.io/ios/app/pdf-compressor-to-email/id6761496618)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compressor Pro | $0.99 | per 7 days |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $14.99 | per year |


## Frequently asked questions

### Is KieronScan free?

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

### Is PDF Compressor to Email free?

PDF Compressor to Email is free to download, with in-app purchases available.

### Do KieronScan or PDF Compressor to Email have ads?

Neither KieronScan nor PDF Compressor to Email shows ads.

### Which is updated more often, KieronScan or PDF Compressor to Email?

KieronScan ships an update monthly, and PDF Compressor to Email every 2 months. Most recently, KieronScan was updated on October 28, 2026 and PDF Compressor to Email on October 28, 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.*