# KETOSCAN vs VPod

The clearest difference is rating: VPod at 3.8 against KETOSCAN's 2.6. VPod also leads on review sentiment (50% vs 32%). KETOSCAN's advantage is update cadence (every 4 weeks vs every 9 months) and ratings volume (16 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VPod holds the better App Store score, 3.8 against 2.6. Both are backed by a comparable volume of ratings — 16 and 5 respectively. Written reviews point the same way: 32% of KETOSCAN's written reviews are positive against 50% of VPod's.

KETOSCAN ships an update every 4 weeks, VPod every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KETOSCAN | VPod |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (16 ratings)](https://appshunter.io/ios/app/ketoscan/id1446527194/reviews) | **[3.8 (5 ratings)](https://appshunter.io/ios/app/vpod/id6471217275/reviews)** |
| Number of ratings | **16** | 5 |
| Positive reviews | 31.6% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 53 MB | 21 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) | [NYSALE Inc.](https://appshunter.io/developer/1541443762) |

## 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


### VPod

[App page](https://appshunter.io/ios/app/vpod/id6471217275)

This wireless device combines TENS, EMS, and NMES technologies for pain relief and healing. Control its 24 modes and 20 intensity settings via a smartphone app. Customize treatment duration with an adjustable timer.

**Highlights:** Wireless TENS, EMS, NMES unit, 24 unique modes, 20 intensity settings, Adjustable timer, App-controlled functionality, Pain relief and healing promotion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KETOSCAN free?

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

### Is VPod free?

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

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

VPod is rated higher. KETOSCAN averages 2.6 out of 5 from 16 ratings, while VPod averages 3.8 from 5 ratings.

### Do KETOSCAN or VPod have ads?

Neither KETOSCAN nor VPod shows ads.

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

KETOSCAN ships an update every 4 weeks, and VPod every 9 months. Most recently, KETOSCAN was updated on November 2, 2026 and VPod on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*