# iAlco Smart FR vs iSBreathe

The clearest difference is update cadence: iSBreathe at every 4 weeks against iAlco Smart FR's every 5 months. iAlco Smart FR's advantage is iOS requirement (7.1 vs 12.0). 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.

iAlco Smart FR ships an update every 5 months, iSBreathe every 4 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | iAlco Smart FR | iSBreathe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 25 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alco Prevention Canada](https://appshunter.io/developer/882637351) | [iServices, Lda](https://appshunter.io/developer/744957914) |

## What reviewers say

### iAlco Smart FR

[App page](https://appshunter.io/ios/app/ialco-smart-fr/id882637835)

This app uses an electrochemical sensor to provide accurate alcohol detection. Share your results via SMS or social media and estimate the time needed to reach legal alcohol limits. It's an ideal tool for ensuring responsible driving and avoiding accidents.

**Highlights:** Electrochemical sensor technology, Accurate alcohol detection, Share results via SMS, Facebook, Twitter, Estimate time to reach zero alcohol, Ideal for parents and professionals

**Features:** macOS Compatibility

**In-app purchases:** none


### iSBreathe

[App page](https://appshunter.io/ios/app/isbreathe/id6755594926)

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

**In-app purchases:** none


## Frequently asked questions

### Is iAlco Smart FR free?

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

### Is iSBreathe free?

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

### Do iAlco Smart FR or iSBreathe have ads?

Neither iAlco Smart FR nor iSBreathe shows ads.

### Which is updated more often, iAlco Smart FR or iSBreathe?

iAlco Smart FR ships an update every 5 months, and iSBreathe every 4 weeks. Most recently, iAlco Smart FR was updated on November 1, 2026 and iSBreathe on November 2, 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.*