# Cool Cure by Cannatrol vs PB Smart

The clearest difference is update cadence: PB Smart at weekly against Cool Cure by Cannatrol's every 3 weeks. PB Smart also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cool Cure by Cannatrol ships an update every 3 weeks, PB Smart weekly. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Cool Cure by Cannatrol | PB Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/cool-cure-by-cannatrol/id6746351407/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 25 MB | 48 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Cannatrols](https://appshunter.io/developer/1816353293) | [Shenzhen Pinbanke Technology Co., Ltd.](https://appshunter.io/developer/1777009363) |

## What reviewers say

### Cool Cure by Cannatrol

[App page](https://appshunter.io/ios/app/cool-cure-by-cannatrol/id6746351407)

Remotely monitor and manage drying, curing, and storage cycles for your C2 and CLE units. Adjust temperature, dew point, and lighting, and receive instant alerts for optimal results.

**Highlights:** Remote monitoring and adjustment, Real-time temperature and dew point control, Customizable cycle times, Interior LED lighting control, Instant alerts and updates, Vaportrol® Technology integration

**Features:** macOS Compatibility

**In-app purchases:** none


### PB Smart

[App page](https://appshunter.io/ios/app/pb-smart/id6749815667)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cool Cure by Cannatrol free?

Cool Cure by Cannatrol is free to download, with no in-app purchases.

### Is PB Smart free?

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

### Do Cool Cure by Cannatrol or PB Smart have ads?

Neither Cool Cure by Cannatrol nor PB Smart shows ads.

### Which is updated more often, Cool Cure by Cannatrol or PB Smart?

Cool Cure by Cannatrol ships an update every 3 weeks, and PB Smart weekly. Most recently, Cool Cure by Cannatrol was updated on October 21, 2026 and PB Smart on October 4, 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.*