Ambinode vs Ostron
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Ambinode
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AmbiNode is a sensing as a service solution that helps you monitor and manage your indoor ambience. Measure CO2 levels, PM2.5 particles, Noise levels, Temperature, Relative Humidity, Light levels and Occupancy levels. AmbiNode is designed with a variety of use cases in mind including indoor climate, schools, workplace security, work safety, insurance, presence detection and telehealth - with full inbound and outbound integration to various data sources, use case automation, advanced rule engine and data integration via a REST-API. AmbiNode connects to a fully managed cloud solution to harvest data, run analytics and interconnect to various AI algorithms. The solution is truly plugβnβplay - you just need to setup the hardware on location, connect a custom algorithm and then login to instantly start build your services.
Ostron
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Experience greater calm and clarity with technology designed to support your well-being. The Ostron app is the companion to Ostronβs palm-sized relaxation device. Connect via Bluetooth to explore guided sessions, customize your settings, control your device, and save your preferred sessions for convenient use without the app. The Ostron device can be used independently, while the app unlocks additional features and greater personalization to help you get more from every experience. Download the Ostron app and begin your journey toward deeper relaxation - one touch at a time. An Ostron device is required to use this app.
Screenshots
Verdict
The clearest difference is update cadence: Ostron at every 5 weeks against Ambinode's every 3 months. Ambinode's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ambinode ships an update every 3 months, Ostron every 5 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.
| Parameter | Ambinode | Ostron |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 5 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 11.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 45 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Leapcraft | Ostron Ltd. |
In-app purchases
Ambinode
No in-app purchases
Ostron
No in-app purchases









