Comparison

Stampz vs KPN Password Manager

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

Head to head
About

Stampz

This app streamlines the process of reporting and receiving stamps, offering support resources for individuals in recovery. It aims to simplify tracking and provide helpful information for users on their journey.

Highlights
  • Simplified stamp reporting
  • Receive stamps easily
  • Recovery support resources
  • User-friendly interface
Features
Read full description

Stampz exists to support your recovery experience! We simplify the stamp reporting process to allow users to quickly give and receive stamps, while offering resources to those going through recovery as well! Terms of Use: https://stampz.us/tos

About

KPN Password Manager

Features
Read full description

Protect your business Save time, work safer, and simplify login. With the KPN Password Manager, securely generate, manage, and auto-fill your passwords anywhere and on any device. Enable your business to implement a strong password policy, mitigate risks, and better protect your business continuity. Effortless to use Users effortlessly protect and use business login credentials and other sensitive information. Passwords no longer need to be created, remembered, or looked up manually. Your employees save time by using the KPN Password Manager and become more productive. They no longer spend time managing or recovering login credentials. Existing passwords can also be effortlessly imported, keeping everything securely in one place. Seamlessly and securely access your own login credentials using Single Sign-On (SSO) and Multi-Factor Authentication (MFA). The KPN Password Manager does the work, with your privacy and security as the highest priority. Data privacy & security All data is securely synchronized to a Dutch data center with end-to-end encryption. Your privacy and the security of your data are paramount. Only you as the user have secure access to your current encrypted data everywhere. From any location, via any browser, or any device. This data remains confidential to everyone, including us. All data is doubly encrypted with AES-GCM and RSA-2048. Dutch KPN service The KPN Password Manager is a Dutch service developed by KPN in collaboration with a partner specializing in encryption and security. With the KPN Password Manager, you get: · Effortless login: always log in quickly and easily everywhere with just one click. · Everywhere access: from any location, via any browser, or any device. · Centralized secure storage: securely store and manage all your login credentials & other sensitive information in one place. · Synchronization between your devices: always have the most up-to-date data on all your connected devices. · Seamless integration with SSO: seamless access to your own data via SSO integration with KPN Grip. · Privacy: nobody but yourself has access to your data. We can never view, use, share, or sell your data. · Data storage in the Netherlands: all data is stored only in the Netherlands, under strict Dutch and EU privacy and data laws. · Secure information sharing: retain control over the easy and encrypted sharing of sensitive data with colleagues. · Centralized user management: user management via KPN Grip is extra simple and clear. · Check for potential risks: check all your login credentials directly for risks and leaked passwords. · Compliance standards: the service complies with GDPR, SOC2, eIDAS-Regulation [(EU)910/2014], and ISO 9001, 27001, 23201, and 27017 standards. · Secure encryption: double encryption of data with AES-256 and RSA-2048. Web environment: https://passwordmanager.kpn.com

Screenshots

Stampz4 screens
KPN Password Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: KPN Password Manager at none against Stampz's 2. Stampz's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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. Stampz sells 2 in-app purchases, starting at $4.99 per month. KPN Password Manager asks for nothing beyond the download.

UpkeepUpdate frequency

Stampz ships an update every 3 weeks, KPN Password Manager every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 6 level
Stampz versus KPN Password Manager: the parameters behind the verdict, then further details
ParameterStampzKPN Password Manager
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size73 MB7 MB
Age rating17+4+
DeveloperDataCrumbs, LLCKPN B.V.

In-app purchases

2 purchases

Stampz

Subscriptions2
  • Premium Access$4.991 Month
  • Premium Access$49.991 Year
None

KPN Password Manager

No in-app purchases

Questions

Is Stampz free?
Stampz is free to download, with in-app purchases available.
Is KPN Password Manager free?
KPN Password Manager is free to download, with no in-app purchases.
Do Stampz or KPN Password Manager have ads?
Neither Stampz nor KPN Password Manager shows ads.
Which is updated more often, Stampz or KPN Password Manager?
Stampz ships an update every 3 weeks, and KPN Password Manager every 3 months. Most recently, Stampz was updated on October 24, 2026 and KPN Password Manager on October 19, 2026.

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