Ketonix vs RunPrmpt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ketonix
This app measures and analyzes breath ketone data from a connected Bluetooth device. It displays trendlines, moving averages, and allows for annotations of lifestyle changes to track progress. Video guides are available for various functions.
- Measure breath ketone data
- Analyze ketone trends
- Display moving averages
- Add lifestyle annotations
- Register Bluetooth device
- Create user profiles
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Ketonix Software for measure and analyze breath ketone data from a Ketonix® Bluetooth® device. The charts will display a trendline, moving average (MAV) and a possibility to add annotations for lifestyle changes. Here are some video guides demonstrating functions of the app. Register Device https://youtu.be/fnBHSOcu91Y Quickstart https://youtu.be/DdULLGAjd14 Create Profile https://youtu.be/5-xRkqU4ap0 Diet Workflow https://youtu.be/L-u04j_Wbgw Import Recipe https://youtu.be/vV1Z2hKfOX4 Privacy Policy is found at https://www.ketonix.com/PrivacyPolicyKetonixBluetoothApp.pdf
RunPrmpt
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Turn your running records into words for thinking. RunPrmpt converts running data from Apple Health into prompts you can use with AI chat services. This app does not perform AI analysis itself. Instead, it generates text that you copy and paste into your preferred AI chat to receive insights or advice. RunPrmpt is designed for runners who want to go beyond simple tracking and turn their data into actionable ideas. Key Features ■ Apple Health Integration • Automatically reads running data (distance, duration, pace, heart rate, calories) ■ Four Prompt Types • Analysis: Understand trends and characteristics of your runs • Training Plan: Generate training ideas based on your data • Improvement Tips: Suggestions to improve performance • Data Only: Structured raw data optimized for AI input Privacy-Focused Design • Read-only access to Apple Health data • Generated prompts are copied only by user action • This app does not send data directly to any AI service • No external servers are used; all processing happens on-device • Your data is never shared with third parties How to Use 1. Grant access to Apple Health 2. Select running data 3. Choose a prompt type and generate text 4. Copy the prompt and paste it into your favorite AI chat Turn your running data into insight.
Screenshots
Verdict
The clearest difference is update cadence: RunPrmpt at fortnightly against Ketonix's every 5 weeks. Ketonix's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ketonix ships an update every 5 weeks, RunPrmpt fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Ketonix | RunPrmpt |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (6 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 86 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | M Object Oriented Software Engineering AB | Kouki Saito |
In-app purchases
Ketonix
No in-app purchases
RunPrmpt
No in-app purchases
