# SELF vs Door Knock

SELF and Door Knock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | SELF | Door Knock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/self/id1663745416/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 74 MB | 89 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Self ID Inc.](https://appshunter.io/developer/1663745418) | [SECURAS](https://appshunter.io/developer/1638355362) |

## What reviewers say

### SELF

[App page](https://appshunter.io/ios/app/self/id1663745416)

Manage your digital identity and data securely and privately. Create multiple profiles, control access, and log in to apps and websites without passwords. Your identity, on your terms.

**Highlights:** Organize digital life, Own and manage multiple profiles, Secure with biometrics or password, Control data sharing, Passwordless login, Connect with trusted identities, Use data across platforms

**In-app purchases:** none


### Door Knock

[App page](https://appshunter.io/ios/app/door-knock/id6497229370)

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

**In-app purchases:** none


## Frequently asked questions

### Is SELF free?

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

### Is Door Knock free?

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

### Do SELF or Door Knock have ads?

Neither SELF nor Door Knock shows ads.

### Which is updated more often, SELF or Door Knock?

SELF ships an update every 3 weeks, and Door Knock every 3 weeks. Most recently, SELF was updated on October 2, 2026 and Door Knock on October 2, 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.*