CertOps vs KfB Install
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CertOps
This business application allows partners to manage product certification processes. A valid Certification Center account is necessary to access its features and functionalities.
- Product certification management
- Partner access
- Certification Center integration
- Mobile accessibility
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The CertOps Mobile application is for partners to use throughout product certification. A valid Certification Center account is required to use this application.
KfB Install
This app enables technicians to install and maintain smart access devices for residential buildings. It facilitates controlled entry for delivery drivers, streamlining package delivery and reducing building staff involvement. The system ensures secure, one-time access after multi-step driver authentication.
- Device installation and maintenance
- Controlled access for delivery drivers
- Integration with existing access systems
- Multi-step driver authentication
- Package delivery facilitation
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This mobile application is specifically designated for Key for Business technicians to install and maintain Key for Business devices. Key for Business allows residential building owners and managers to give controlled access to Amazon delivery drivers to drop off packages to their residents without the need for help from building staff. This aims to reduce the time spent by delivery drivers waiting for access into the building and eliminates the need for building staff to manually give access to drivers each time deliveries are made. Once an agreement with the property owner or manager is complete, Amazon installs a device that integrates seamlessly with your building’s existing access control system to enable Key for Business. A multi-step authentication process then confirms each delivery driver’s identity before permitting one-time access to your property to deliver your resident’s packages. Learn more: www.amazon.com/keyforbusiness
Screenshots
Verdict
The clearest difference is review sentiment: KfB Install at 100% against CertOps's 29%. KfB Install also leads on rating (4.7 vs 3.6) and update cadence (every 2 months vs every 14 months). CertOps's advantage is iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and in-app purchases 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.
KfB Install holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews point the same way: 29% of CertOps's written reviews are positive against 100% of KfB Install's.
CertOps ships an update every 14 months, KfB Install every 2 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.
| Parameter | CertOps | KfB Install |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (8 ratings) | 4.7 (14 ratings) — better |
| Positive reviews | 28.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 | 14 — better |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 18 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | PlayStation Mobile Inc. | AMZN Mobile LLC |
Customer experience
CertOps
KfB Install
In-app purchases
CertOps
No in-app purchases
KfB Install
No in-app purchases








