# Client Kit vs Schmidt Rebound Hammer

The clearest difference is update cadence: Schmidt Rebound Hammer at every 2 months against Client Kit's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Client Kit ships an update every 22 months, Schmidt Rebound Hammer every 2 months. The most recent releases landed on September 20, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Client Kit | Schmidt Rebound Hammer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/schmidt-rebound-hammer/id1239435876/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 377 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [Screening Eagle Technologies](https://appshunter.io/developer/1515215362) |

## What reviewers say

### Client Kit

[App page](https://appshunter.io/ios/app/client-kit/id598125524)

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

**In-app purchases:** none


### Schmidt Rebound Hammer

[App page](https://appshunter.io/ios/app/schmidt-rebound-hammer/id1239435876)

This app enhances the functionality of Schmidt rebound hammers for concrete and rock testing. It automates calculations, allows custom curves, tracks verification, and generates PDF reports. Collaborate and share data easily through cloud synchronization.

**Highlights:** Automated rebound number calculation, Custom curve support, Verification tracking, Logbook for reporting, PDF report generation, Cloud-based sharing and synchronization

**In-app purchases:** none


## Frequently asked questions

### Is Client Kit free?

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

### Is Schmidt Rebound Hammer free?

Schmidt Rebound Hammer is free to download, with no in-app purchases.

### Do Client Kit or Schmidt Rebound Hammer have ads?

Neither Client Kit nor Schmidt Rebound Hammer shows ads.

### Which is updated more often, Client Kit or Schmidt Rebound Hammer?

Client Kit ships an update every 22 months, and Schmidt Rebound Hammer every 2 months. Most recently, Client Kit was updated on September 20, 2026 and Schmidt Rebound Hammer on August 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*