# Self vs SimpleScan

The clearest difference is in-app purchases: Self at none against SimpleScan's 2. SimpleScan's advantage is update cadence (daily vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SimpleScan sells 2 in-app purchases, starting at $1.49 per month. Self asks for nothing beyond the download.

Self ships an update every 9 days, SimpleScan daily. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Self | SimpleScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/self-human-and-agent-identity/id6478563710/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 193 MB | 39 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Proof of Passport, LLC](https://appshunter.io/developer/1733336544) | [Valerian Shonia](https://appshunter.io/developer/1884345718) |

## What reviewers say

### Self

[App page](https://appshunter.io/ios/app/self-human-and-agent-identity/id6478563710)

This app provides a private and portable digital identity using zero-knowledge proofs. It allows users to prove their humanity and verify their identity across various applications without sharing unnecessary personal data, enhancing security and privacy in Web3 and beyond.

**Highlights:** zk Passport for secure sign-ins, Proof of Humanity verification, Web3 and DeFi access, Privacy-first data handling, One-tap verification, Aadhaar support (India)

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

**In-app purchases:** none


### SimpleScan

[App page](https://appshunter.io/ios/app/simplescan-pdf-scanner/id6760415997)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleScan Pro Monthly | $1.49 | per month |
| SimpleScan Pro | $17.99 | per year |


## Frequently asked questions

### Is Self free?

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

### Is SimpleScan free?

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

### Do Self or SimpleScan have ads?

Neither Self nor SimpleScan shows ads.

### Which is updated more often, Self or SimpleScan?

Self ships an update every 9 days, and SimpleScan daily. Most recently, Self was updated on September 15, 2026 and SimpleScan on September 14, 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.*