# Spool Ethanol Analyzer (Watch) vs CANBOXPRO

Spool Ethanol Analyzer (Watch) and CANBOXPRO are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Spool Ethanol Analyzer (Watch) | CANBOXPRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/canboxpro/id6473891966/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free |
| Size | 1 MB | 9 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ajay Rajeev](https://appshunter.io/developer/1418992095) | [John Visconti](https://appshunter.io/developer/1182909054) |

## What reviewers say

### Spool Ethanol Analyzer (Watch)

[App page](https://appshunter.io/ios/app/spool-ethanol-analyzer-watch/id1531053194)

**In-app purchases:** none


### CANBOXPRO

[App page](https://appshunter.io/ios/app/canboxpro/id6473891966)

Wirelessly monitor your current ethanol content percentage using a compatible Continental Ethanol sensor. This application requires a specific Bluetooth module for wireless connectivity.

**Highlights:** Wireless ethanol content viewing, Compatible with Continental Ethanol sensors, Requires custom Bluetooth module, Real-time data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spool Ethanol Analyzer (Watch) free?

Spool Ethanol Analyzer (Watch) is free to download, with no in-app purchases.

### Is CANBOXPRO free?

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

### Do Spool Ethanol Analyzer (Watch) or CANBOXPRO have ads?

Neither Spool Ethanol Analyzer (Watch) nor CANBOXPRO shows ads.

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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.*