# KETOSCAN vs Nitetronic

The clearest difference is rating: KETOSCAN at 2.7 against Nitetronic's 1.0. KETOSCAN also leads on review sentiment (32% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

KETOSCAN holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 32% of KETOSCAN's written reviews are positive against 0% of Nitetronic's.

KETOSCAN ships an update every 4 weeks, Nitetronic every 3 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KETOSCAN | Nitetronic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (15 ratings)](https://appshunter.io/ios/app/ketoscan/id1446527194/reviews)** | [1.0 (7 ratings)](https://appshunter.io/ios/app/nitetronic/id1637067305/reviews) |
| Number of ratings | **15** | 7 |
| Positive reviews | **31.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 53 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SENTECH KOREA CORP](https://appshunter.io/developer/1446527193) | [AIWORKS GLOBAL, INC](https://appshunter.io/developer/1646420078) |

## 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


### Nitetronic

[App page](https://appshunter.io/ios/app/nitetronic/id1637067305)

This application connects to a smart pillow to record and display sleep data. Users can also adjust the smart pillow's settings through the app.

**Highlights:** Sleep data recording, Sleep parameter settings, Smart pillow connection, Data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KETOSCAN free?

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

### Is Nitetronic free?

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

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

KETOSCAN is rated higher. KETOSCAN averages 2.7 out of 5 from 15 ratings, while Nitetronic averages 1.0 from 7 ratings.

### Do KETOSCAN or Nitetronic have ads?

Neither KETOSCAN nor Nitetronic shows ads.

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

KETOSCAN ships an update every 4 weeks, and Nitetronic every 3 weeks. Most recently, KETOSCAN was updated on October 10, 2026 and Nitetronic on October 3, 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.*