Refrigeration Toolkit vs Koch Air
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Refrigeration Toolkit
This tool helps users build and model bug fixes. It is designed for professionals in the refrigeration industry to streamline their maintenance and repair processes.
- Build models
- Model bug fixes
- Streamline processes
Read full descriptionHide full description
Indoor Condensing Unit Models Update in QSA
Koch Air
This business app provides a mobile e-commerce platform for customers to easily access detailed catalog information, search for parts, and check warranty status. It's designed for efficient lookup of parts, supplies, and equipment sold by the company.
- Parts lookup
- Warranty information search
- Critical parts list
- Detailed catalog display
- Mobile e-commerce
Read full descriptionHide full description
Koch Air's new mobile ecommerce store. Our new site allows our Koch Air customers to lookup parts, search warranty information, find critical parts list and display detailed catalog information for the parts, supplies, and equipment that we sell.
Screenshots
Verdict
The clearest difference is review sentiment: Refrigeration Toolkit at 100% against Koch Air's 0%. Refrigeration Toolkit also leads on rating (4.8 vs 4.5) and ratings volume (69 vs 6). Koch Air's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Refrigeration Toolkit holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Refrigeration Toolkit has 69 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Refrigeration Toolkit's written reviews are positive against 0% of Koch Air's.
Refrigeration Toolkit ships an update fortnightly, Koch Air every 2 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | Refrigeration Toolkit | Koch Air |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (69 ratings) — better | 4.5 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 69 — better | 6 |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 168 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Heatcraft Refrigeration Products, LLC | Koch Air LLC |
Customer experience
Refrigeration Toolkit
Koch Air
In-app purchases
Refrigeration Toolkit
No in-app purchases
Koch Air
No in-app purchases
Questions
Is Refrigeration Toolkit free?
Is Koch Air free?
Which has better reviews, Refrigeration Toolkit or Koch Air?
Do Refrigeration Toolkit or Koch Air have ads?
Which is updated more often, Refrigeration Toolkit or Koch Air?
Other comparisons
