# KETOSCAN vs KetoBM

The clearest difference is rating: KetoBM at 5.0 against KETOSCAN's 2.6. KETOSCAN's advantage is ratings volume (16 vs 2) and iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

KetoBM holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: KETOSCAN has 16 ratings behind it against 2, so its average is the more settled of the two.

KETOSCAN ships an update every 4 weeks, KetoBM fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KETOSCAN | KetoBM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (16 ratings)](https://appshunter.io/ios/app/ketoscan/id1446527194/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ketobm/id6755744287/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 53 MB | 69 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [SENTECH KOREA CORP](https://appshunter.io/developer/1446527193) | [KetoBM](https://appshunter.io/developer/1856037970) |

## What reviewers say

### KETOSCAN

[App page](https://appshunter.io/ios/app/ketoscan/id1446527194)

This device measures ketone levels through breath analysis, indicating body fat decomposition. It's ideal for those on ketogenic diets or seeking to monitor fat loss scientifically. Data can be integrated with the Health app for comprehensive tracking.

**Highlights:** Breath ketone measurement, Body fat decomposition rate, Ketogenic diet support, Health app integration, Scientific diet tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### KetoBM

[App page](https://appshunter.io/ios/app/ketobm/id6755744287)

This app works with a connected device to precisely track and analyze your blood glucose and ketone levels. It offers seamless integration, real-time measurements, and clear data visualization to help you understand your metabolic health and make informed decisions.

**Highlights:** Seamless device integration via Bluetooth, Accurate real-time glucose & ketone readings, Detailed trend and history analysis, Comprehensive metabolic statistics, Easy-to-use logbook for biomarker data, Clean and intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KETOSCAN free?

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

### Is KetoBM free?

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

### Which has better reviews, KETOSCAN or KetoBM?

KetoBM is rated higher. KETOSCAN averages 2.6 out of 5 from 16 ratings, while KetoBM averages 5.0 from 2 ratings.

### Do KETOSCAN or KetoBM have ads?

Neither KETOSCAN nor KetoBM shows ads.

### Which is updated more often, KETOSCAN or KetoBM?

KETOSCAN ships an update every 4 weeks, and KetoBM fortnightly. Most recently, KETOSCAN was updated on November 2, 2026 and KetoBM on October 30, 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.*