Comparison

SELF vs Door Knock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SELF

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
Read full description

The SELF App is your all-in-one identity wallet that gives you full control of your digital life. Built for security, privacy, and simplicity, the SELF App empowers everyone to manage their identity and data on their terms. With the SELF App, you can: Organize your digital life: Manage all your identities and data in one easy-to-use app. Own your identity: Create and manage multiple profiles for different parts of your life — personal, professional, or anything in between. Your identity is yours, and you control who can access it. Stay secure: Protect your wallet with biometric security or a password, ensuring only you can access it. Keep your data private: Choose what data to share, and with whom. Forget passwords: Log in to apps and websites without the hassle of remembering passwords, securely and effortlessly. Connect with confidence: Decide which other identities to trust based on what they share with you and the rest of the network. Take your data anywhere: Use your data across any integrated application or platform, ensuring your identity stays yours, no matter where you choose to interact. Download the SELF App today and experience the freedom of being in control of your digital identity.

About

Door Knock

Features
Read full description

Take your neighborhood domination to the next level with DOORKNOCK PRO! Our powerful platform equips you with the tools and strategies needed to assert your presence and achieve unrivaled success in door-to-door sales.

Screenshots

SELF4 screens
Door Knock4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on July 30, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
SELF versus Door Knock: the parameters behind the verdict, then further details
ParameterSELFDoor Knock
PriceFreeFree
Rating4.6 (9 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.016.0
Further details — not scored
Size74 MB89 MB
Age rating17+4+
DeveloperSelf ID Inc.SECURAS

In-app purchases

None

SELF

No in-app purchases

None

Door Knock

No in-app purchases

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 July 30, 2026 and Door Knock on October 2, 2026.

Other comparisons