# Refrigeration CycleAnalyst vs HVAC Tools PT Chart

The clearest difference is device support: Refrigeration CycleAnalyst at 3 against HVAC Tools PT Chart's 1. Refrigeration CycleAnalyst also leads on iOS requirement (15.0 vs 18). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Refrigeration CycleAnalyst sells 1 one-off in-app purchase and HVAC Tools PT Chart sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Refrigeration CycleAnalyst ships an update every 3 weeks, HVAC Tools PT Chart monthly. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Refrigeration CycleAnalyst | HVAC Tools PT Chart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 72 MB | 9 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Steven Mcdevitt](https://appshunter.io/developer/1824906420) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### Refrigeration CycleAnalyst

[App page](https://appshunter.io/ios/app/refrigeration-cycleanalyst/id6757132920)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime license | $19.99 | one-time |


### HVAC Tools PT Chart

[App page](https://appshunter.io/ios/app/hvac-tools-pt-chart-gauge/id6760602879)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gauge Pro | $4.99 | per month |
| Gauge Pro | $39.99 | per year |
| Gauge Pro | $39.99 | per year |


## Frequently asked questions

### Is Refrigeration CycleAnalyst free?

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

### Is HVAC Tools PT Chart free?

HVAC Tools PT Chart is free to download, with in-app purchases available.

### Do Refrigeration CycleAnalyst or HVAC Tools PT Chart have ads?

Neither Refrigeration CycleAnalyst nor HVAC Tools PT Chart shows ads.

### Which is updated more often, Refrigeration CycleAnalyst or HVAC Tools PT Chart?

Refrigeration CycleAnalyst ships an update every 3 weeks, and HVAC Tools PT Chart monthly. Most recently, Refrigeration CycleAnalyst was updated on October 31, 2026 and HVAC Tools PT Chart on October 28, 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.*