# Grayscale App vs Klerk

The clearest difference is update cadence: Klerk at every 6 days against Grayscale App's every 2 months. Grayscale App's advantage is ratings volume (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Grayscale App against 5.0 for Klerk. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Grayscale App ships an update every 2 months, Klerk every 6 days. The most recent releases landed on September 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Grayscale App | Klerk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/grayscale-app/id1489347728/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/klerk/id6757318345/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 56 MB | 64 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grayscale Labs, Inc.](https://appshunter.io/developer/1489347727) | [Kerbz Adventures, Inc.](https://appshunter.io/developer/1750997088) |

## What reviewers say

### Grayscale App

[App page](https://appshunter.io/ios/app/grayscale-app/id1489347728)

Manage hiring and employee engagement on the go. Seamlessly message candidates and employees, schedule events, and collect feedback via SMS or WhatsApp. Stay productive and organized from your mobile device.

**Highlights:** Candidate messaging, Employee engagement, Event scheduling, Feedback collection, SMS and WhatsApp integration, Onboarding management

**Features:** macOS Compatibility

**In-app purchases:** none


### Klerk

[App page](https://appshunter.io/ios/app/klerk/id6757318345)

Manage events from registration to check-in, communication, and invoicing. Streamline your entire event workflow with tools for organizers of driving experiences and adventure activities.

**Highlights:** Event management dashboard, Attendee registration and check-in, QR code scanning for check-ins, Invoicing and agreement creation, Thread-based messaging, Real-time push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Grayscale App free?

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

### Is Klerk free?

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

### Which has better reviews, Grayscale App or Klerk?

Grayscale App and Klerk are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Grayscale App or Klerk have ads?

Neither Grayscale App nor Klerk shows ads.

### Which is updated more often, Grayscale App or Klerk?

Grayscale App ships an update every 2 months, and Klerk every 6 days. Most recently, Grayscale App was updated on September 16, 2026 and Klerk on October 15, 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.*