# Keto Plot vs Ketone Meter Breathalyzer

The clearest difference is review sentiment: Keto Plot at 56% against Ketone Meter Breathalyzer's 0%. Keto Plot also leads on rating (4.0 vs 2.0) and ads (none vs shown). Ketone Meter Breathalyzer's advantage is in-app purchases (none vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. Keto Plot sells 1 one-off in-app purchase. Ketone Meter Breathalyzer asks for nothing beyond the download.

Keto Plot holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: Keto Plot has 183 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 56% of Keto Plot's written reviews are positive against 0% of Ketone Meter Breathalyzer's.

Keto Plot ships an update every 6 days, Ketone Meter Breathalyzer every 9 days. The most recent releases landed on September 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Keto Plot | Ketone Meter Breathalyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (183 ratings)](https://appshunter.io/ios/app/keto-plot/id1404696744/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/ketone-meter-breathalyzer/id6448868757/reviews) |
| Number of ratings | **183** | 4 |
| Positive reviews | **56.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 33 MB | 34 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [MaaDoTaa](https://appshunter.io/developer/488542017) | [ReFleX Wireless Inc.](https://appshunter.io/developer/666581212) |

## What reviewers say

### Keto Plot

[App page](https://appshunter.io/ios/app/keto-plot/id1404696744)

Track your ketone, glucose, and weight measurements with this app. It automatically syncs weight data from compatible scales or allows manual entry. Visualize your progress with convenient data plotting and export your information for further analysis.

**Highlights:** Log ketone and glucose measurements, Log weight data (manual or Health app sync), Plot data trends, Export data as spreadsheet, Compute and plot GKI, Private iCloud data storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 📈 Tracks ketones and glucose
- 📊 Calculates GKI
- 💡 Integrates with Health Kit
- 🚀 Responsive customer support

**What reviewers complain about**

- 🐛 Freezes often
- 📉 Loses data
- ⚠️ Buggy and poor usability
- 🚫 Does not support weight/glucose recording for some users
-  unattractive graphics

**Reported bugs**

- App freezes often
- App loses data
- App crashes frequently
- Support button not working
- Glucose function disappeared for some users

**Requested features**

- Add weight and glucose recording for all users
- Improve graphics and UI
- Fix freezing and data loss issues
- Add a way to backup and restore data
- Add multi-user support and local data storage


### Ketone Meter Breathalyzer

[App page](https://appshunter.io/ios/app/ketone-meter-breathalyzer/id6448868757)

This app pairs with a ketone meter device to provide real-time tracking of your body's fat-burning rate. It helps you set goals, analyze historical data, and optimize your fitness and diet plans for peak performance.

**Highlights:** Real-time fat burning rate tracking, Syncs with ketone meter devices, Personalized insights, Goal setting, Historical data analysis, Optimizes workouts and diet

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

**In-app purchases:** none


## Frequently asked questions

### Is Keto Plot free?

Keto Plot is free to download, with in-app purchases available.

### Is Ketone Meter Breathalyzer free?

Ketone Meter Breathalyzer is free to download, with no in-app purchases.

### Which has better reviews, Keto Plot or Ketone Meter Breathalyzer?

Keto Plot is rated higher. Keto Plot averages 4.0 out of 5 from 183 ratings, while Ketone Meter Breathalyzer averages 2.0 from 4 ratings.

### Do Keto Plot or Ketone Meter Breathalyzer have ads?

Ketone Meter Breathalyzer shows ads; Keto Plot does not.

### Which is updated more often, Keto Plot or Ketone Meter Breathalyzer?

Keto Plot ships an update every 6 days, and Ketone Meter Breathalyzer every 9 days. Most recently, Keto Plot was updated on September 2, 2026 and Ketone Meter Breathalyzer on September 25, 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.*