Comparison

Stampz vs CarbonHRM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Stampz

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
Read full description

Stampz exists to support your recovery experience! We simplify the stamp reporting process to allow users to quickly give and receive stamps, while offering resources to those going through recovery as well! Terms of Use: https://stampz.us/tos

About

CarbonHRM

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
Read full description

Human Resources Management and Payroll Platform.

Screenshots

Stampz4 screens
CarbonHRM3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Stampz versus CarbonHRM: the parameters behind the verdict, then further details
ParameterStampzCarbonHRM
PriceFreeFree
Rating5.0 (6 ratings) — better2.5 (8 ratings)
Positive reviews—42.9% of reviews
Number of ratings68 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013
Further details — not scored
Size73 MB40 MB
Age rating17+4+
DeveloperDataCrumbs, LLCCARBONHRM LLC

Customer experience

Stampz

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CarbonHRM

All ratings8 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

In-app purchases

2 purchases

Stampz

Subscriptions2
  • Premium Access$4.991 Month
  • Premium Access$49.991 Year
None

CarbonHRM

No in-app purchases

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.

Other comparisons