# CertOps vs KfB Install

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.

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.

## The numbers

| Metric | CertOps | KfB Install |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/certops/id1421180511/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/kfb-install/id1510007973/reviews)** |
| Number of ratings | 8 | **14** |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 18 MB | 108 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PlayStation Mobile Inc.](https://appshunter.io/developer/912472174) | [AMZN Mobile LLC](https://appshunter.io/developer/297606954) |

## What reviewers say

### CertOps

[App page](https://appshunter.io/ios/app/certops/id1421180511)

This business application allows partners to manage product certification processes. A valid Certification Center account is necessary to access its features and functionalities.

**Highlights:** Product certification management, Partner access, Certification Center integration, Mobile accessibility

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

**In-app purchases:** none


### KfB Install

[App page](https://appshunter.io/ios/app/kfb-install/id1510007973)

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.

**Highlights:** Device installation and maintenance, Controlled access for delivery drivers, Integration with existing access systems, Multi-step driver authentication, Package delivery facilitation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CertOps free?

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

### Is KfB Install free?

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

### Which has better reviews, CertOps or KfB Install?

KfB Install is rated higher. CertOps averages 3.6 out of 5 from 8 ratings, while KfB Install averages 4.7 from 14 ratings.

### Do CertOps or KfB Install have ads?

Neither CertOps nor KfB Install shows ads.

### Which is updated more often, CertOps or KfB Install?

CertOps ships an update every 14 months, and KfB Install every 2 months. Most recently, CertOps was updated on October 4, 2026 and KfB Install on October 8, 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.*