# CarbonData vs Killgerm Ordering

The clearest difference is in-app purchases: Killgerm Ordering at none against CarbonData's 1. Killgerm Ordering also leads on review sentiment (100% vs 80%). CarbonData's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CarbonData sells 1 in-app purchase, starting at $9.99 per month. Killgerm Ordering asks for nothing beyond the download.

CarbonData ships an update monthly, Killgerm Ordering every 2 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CarbonData | Killgerm Ordering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/carbondata/id1482376289/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 83 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vandyke Consulting LTD](https://appshunter.io/developer/1482376288) | [Killgerm Group Ltd](https://appshunter.io/developer/1481040456) |

## What reviewers say

### CarbonData

[App page](https://appshunter.io/ios/app/carbondata/id1482376289)

This app streamlines the process of generating and issuing chimney-sweeping certificates. Personalize certificates with company details, customer information, and fault reports. Easily export completed certificates as PDFs via email, with options to attach photos and store copies locally.

**Highlights:** Personalized certificate generation, Customer contact integration, Fault reporting with traffic light system, Customer consent and signature capture, PDF certificate export via email, Local data storage, CSV data export

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the app | $9.99 | per month |


### Killgerm Ordering

[App page](https://appshunter.io/ios/app/killgerm-ordering/id1577371929)

Easily search, select, and order pest control products on the go. Reorder past purchases, view detailed product information, and create wish lists. Features advanced search with voice and camera input.

**Highlights:** Search and order products, Reorder previous purchases, View full product information, Create and share wish lists, Advanced search (voice/camera), Secure customer sign-in

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CarbonData free?

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

### Is Killgerm Ordering free?

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

### Do CarbonData or Killgerm Ordering have ads?

Neither CarbonData nor Killgerm Ordering shows ads.

### Which is updated more often, CarbonData or Killgerm Ordering?

CarbonData ships an update monthly, and Killgerm Ordering every 2 months. Most recently, CarbonData was updated on October 3, 2026 and Killgerm Ordering on October 1, 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.*