PRO vs Keub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PRO
This app provides access to a comprehensive range of home safety test kits. These kits accurately measure dangerous pollutants and contaminants in your home or office. All analyses are conducted by accredited laboratories using approved methods.
- Home safety test kits
- Pollutant measurement
- Contaminant detection
- Laboratory analysis
- Non-toxic kits
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PRO-LAB is a leading manufacturer of a complete line of home safety test kits. Each test kit provides precise measurement of specific life threatening pollutants. PRO-LAB test kits contain all of the necessary materials to detect contaminants within the home or office. All analyses are performed by recognized laboratories in compliance with state and Federal laboratory methods. PRO-LAB is an environmentally conscious company and all of our test kits are consumer friendly and completely non-toxic; and PRO-LAB is not owned or beholden to any company selling pollution abatement services or air and/or water treatment devices.
Keub
This platform offers a secure and convenient way to rent smart lockers for storing belongings like luggage or shopping bags. Easily book, access, and manage your rentals through an intuitive mobile interface, receiving digital receipts for every transaction.
- Smart locker booking
- Secure locker access via PIN
- Rental management
- Digital receipts
- Profile management
- Intuitive user interface
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KEUB – Smart Locker Solutions KEUB is a smart locker platform that provides a secure, convenient, and seamless way to store your belongings. Whether you're storing luggage, shopping bags, personal items, or everyday essentials, KEUB makes the entire rental experience simple—from booking a locker to accessing it and completing your rental. With KEUB, you can easily discover available lockers, manage your rentals, and receive digital receipts, all from one intuitive mobile application. Key Features Smart Locker Booking Quickly find and book available smart lockers at supported locations through a simple and user-friendly interface. Secure Locker Access Access your locker securely using the PIN generated during your rental, ensuring a safe and hassle-free experience. Rental Management View and manage your active and previous rentals, keeping all your booking details organized in one place. Digital Receipts Receive a digital receipt after every completed rental, making it easy to access your transaction history whenever needed. Profile Management Manage your account information and keep your profile up to date for a smooth rental experience. Why Choose KEUB? Secure and reliable smart locker rentals Fast and simple booking process Convenient locker access Digital receipts for completed rentals Clean and intuitive user interface Optimized performance and stability Secure account management Continuous improvements and new features Built for Convenience KEUB is designed to simplify temporary storage, whether you're shopping, commuting, traveling, or simply need a secure place to store your belongings. Our goal is to provide a reliable, secure, and user-friendly experience that makes smart locker rentals effortless. Privacy & Security Your privacy and security are important to us. KEUB follows secure authentication practices and is continuously improved to provide a safe and reliable experience for every user. Thank you for choosing KEUB. We're committed to continuously enhancing the app with new features, improved performance, and an even better smart locker experience. Download KEUB today and experience a smarter way to book, access, and manage smart lockers.
Screenshots
Verdict
The clearest difference is update cadence: Keub at every 5 days against PRO's every 5 weeks. On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PRO ships an update every 5 weeks, Keub every 5 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | PRO | Keub |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 4.1% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 5 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Professional Laboratories | Keubit |
Customer experience
PRO
Keub
Bugs and requests
PRO
Reported bugs
3 issues- Registration process doesn't work
- App crashes on certain devices
- Incompatible with current OS versions
Requested features
3 requests- Ability to save and view historical test results
- Option to pay for tests through the app
- Support for Canadian addresses and postal codes
Keub
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PRO
No in-app purchases
Keub
No in-app purchases









