# Stampz vs CarbonHRM

The clearest difference is rating: Stampz at 5.0 against CarbonHRM's 2.5. Stampz also leads on update cadence (every 3 weeks vs every 2 months). CarbonHRM's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Stampz sells 2 in-app purchases, starting at $4.99 per month. CarbonHRM asks for nothing beyond the download.

Stampz holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 6 and 8 respectively.

Stampz ships an update every 3 weeks, CarbonHRM every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stampz | CarbonHRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/stampz/id1668010231/reviews)** | [2.5 (8 ratings)](https://appshunter.io/ios/app/carbonhrm/id6464237840/reviews) |
| Number of ratings | 6 | **8** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 73 MB | 40 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DataCrumbs, LLC](https://appshunter.io/developer/1668010233) | [CARBONHRM LLC](https://appshunter.io/developer/1705652903) |

## What reviewers say

### Stampz

[App page](https://appshunter.io/ios/app/stampz/id1668010231)

This app streamlines the process of reporting and receiving stamps, offering support resources for individuals in recovery. It aims to simplify tracking and provide helpful information for users on their journey.

**Highlights:** Simplified stamp reporting, Receive stamps easily, Recovery support resources, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per month |
| Premium Access | $49.99 | per year |


### CarbonHRM

[App page](https://appshunter.io/ios/app/carbonhrm/id6464237840)

A platform for managing human resources and processing payroll. Streamline employee data, track time, and handle compensation efficiently.

**Highlights:** Human Resources Management, Payroll Processing, Employee Data Management, Time Tracking, Compensation Handling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stampz free?

Stampz is free to download, with in-app purchases available.

### Is CarbonHRM free?

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

### Which has better reviews, Stampz or CarbonHRM?

Stampz is rated higher. Stampz averages 5.0 out of 5 from 6 ratings, while CarbonHRM averages 2.5 from 8 ratings.

### Do Stampz or CarbonHRM have ads?

Neither Stampz nor CarbonHRM shows ads.

### Which is updated more often, Stampz or CarbonHRM?

Stampz ships an update every 3 weeks, and CarbonHRM every 2 months. Most recently, Stampz was updated on October 24, 2026 and CarbonHRM on October 24, 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.*