Invoy vs Pneuma Hydro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Invoy
This app helps users understand their fat burn through a breath-based device and track key wellness factors. An analyst team uses this data to provide personalized wellness insights, supporting serious commitment to health goals.
- Breath-based fat burn analysis
- Key wellness factor tracking
- Personalized wellness insights
- HealthKit data integration (Weight)
- Enterprise/clinical deployment program
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Invoy is a different weight loss company that focuses on connecting the dots between your data and behaviors. At this time, Invoy’s program is only available through enterprise or clinical deployments. Each morning, clients use Invoy’s intuitive breath-based device to understand their fat burn. Invoy also allows clients to track key factors. With the data from breath and the key factors, Invoy’s analyst team helps to surface wellness insights. Invoy is perfect for people ready to make a serious commitment toward their health and wellness goals. They understand it takes a journey. They feel ready to make a change. Invoy shows you the following data from the Health app (HealthKit): - Weight Invoy’s breath device falls within FDA’s definition of a wellness product. Please see invoy.com for further information and links to the FDA guidance document. Please note that Invoy does not provide medical advice. If you have any questions about whether a weight management program is right for you, please check with your physician first.
Pneuma Hydro
This app helps users build better habits through personalized plans and progress tracking. It connects with a specialized Bluetooth device for a unique, tailored experience. Visualize your journey with intuitive dashboards and reports, even offline.
- Bluetooth device connectivity
- Customized cessation plans
- Intuitive dashboards
- Progress visualization
- Offline functionality
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Hydro by Pneuma is an innovative mobile application designed to support individuals on their journey to better habits. Working in conjunction with a specialized Bluetooth-enabled device, Hydro offers a unique, personalized approach to better habits. Key Features: - Seamless Bluetooth connectivity with our proprietary device - Customized cessation plans tailored to your specific needs - Intuitive dashboards and reports to visualize your quitting journey - Offline functionality for uninterrupted support
Screenshots
Verdict
The clearest difference is rating: Pneuma Hydro at 5.0 against Invoy's 4.6. Pneuma Hydro also leads on update cadence (every 10 days vs every 6 weeks) and review sentiment (100% vs 89%). Invoy's advantage is ratings volume (76 vs 2). On price, ads, in-app purchases and monetization model 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.
Pneuma Hydro holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Invoy has 76 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of Invoy's written reviews are positive against 100% of Pneuma Hydro's.
Invoy ships an update every 6 weeks, Pneuma Hydro every 10 days. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.
| Parameter | Invoy | Pneuma Hydro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (76 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 89.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 76 — better | 2 |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 140 MB | 34 MB |
| Age rating | 12+ | 17+ |
| Developer | Invoy | Might Could Studios LLC |
Customer experience
Invoy
Pneuma Hydro
In-app purchases
Invoy
No in-app purchases
Pneuma Hydro
No in-app purchases
