TROVA vs hai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TROVA
This smart storage solution offers secure, discreet, and portable containment for personal items. It utilizes biometric scanning and Bluetooth connectivity for access control, with a "never lost" feature to track its last known location. Receive notifications to ensure contents remain private.
- Biometric unlocking
- Bluetooth connectivity
- GPS location tracking
- Time-based open notifications
- Lock/Unlock functionality
- Battery life indicator
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TROVA is an airtight and artfully designed smart storage solution made from lightweight Aluminum Alloy. Wirelessly connected via Bluetooth technology and accessible through biometric scanning, our app allows only paired users to unlock TROVA. Our “never lost” feature taps your phones GPS to mark its last known location. In app notifications connected to length of time left open prevent TROVA and its contents from getting into inappropriate hands. We all have something to hide. TROVA is an airtight and artfully designed smart storage solution made from lightweight Aluminum Alloy. Perfect for pockets, handbags or athletic gear, this small but essential accessory stores a few key items that require discretion (or just protection.) Wirelessly connected via Bluetooth technology and accessible through biometric scanning, our app allows only paired users to unlock TROVA. Our “never lost” feature taps your phones GPS to mark its last known location. Settings allows users to access by-pass mode for quick access to TROVAs contents. In app notifications connected to length of time left open prevent TROVA and its contents from getting into inappropriate hands. We created TROVA because like many adults, our lifestyle includes some rituals and objects that aren’t for all audiences. We wanted something beautiful—but secure—for on the go, or to keep on display at home. It’s smart storage for open minds. • Lock/Unlock feature to access your TROVA • Wirelessly connected via Bluetooth technology • Support for TROVA HOME • Battery life indicator • Disconnection notification • Biometric scanning via phone for security • “Never Lost” feature finds your TROVAs last known location • Notifications for time left open • Automatic logging of Lat/Long if the Bluetooth signal drops below 30%.
hai
This app helps you install and manage a smart shower system. It tracks your water and energy usage, providing insights and tips to reduce environmental impact and encourage self-care rituals. Transform your daily shower into a mindful experience.
- Easy installation guide
- Track water and energy usage
- Customize LED eco-goal alerts
- Mobile alerts for water temperature
- At-home spa ritual inspiration
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The hai app guides you through installing your hai smart shower in minutes - no fancy tools or plumber needed. Then pair it with your showerhead to find out why it’s never been more fun to make a difference. You’ll see the eco-impact of your showers’ water use, energy use, temperature and duration – and their collective impact too. Do better for yourself and better for the planet with a wellspring of personal data, insights, inspiration and tips. Let the self-care revolution begin... • Use the companion guide for an easy install • Track your water and energy usage over time • Customize LED alerts to reach your eco goals • Get mobile alerts when your water is at the perfect temp • Elevate your life with new at-home spa rituals This app requires a hai showerhead and an iPhone 6s or later with iOS 13 or later.
Screenshots
Verdict
The clearest difference is ads: TROVA at none against hai's shown. hai's advantage is monetization model (ad-supported vs paid) and ratings volume (118 vs 35). On price, rating, review sentiment and update cadence 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.
hai holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 35 and 118 respectively. Written reviews point the same way: 95% of TROVA's written reviews are positive against 97% of hai's.
TROVA ships an update every 2 weeks, hai monthly. Both last shipped on October 24, 2026.
| Parameter | TROVA | hai |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (35 ratings) | 4.9 (118 ratings) — better |
| Positive reviews | 95.2% of reviews | 97.4% of reviews — better |
| Number of ratings | 35 | 118 — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Trova | Gethai, Inc. |
Customer experience
TROVA
hai
Bugs and requests
TROVA
Not enough reviews yet to summarise bugs or requests.
hai
Reported bugs
2 issues- App may connect or more often it won't
- Asks to check WiFi when it works sometimes
Requested features
3 requests- Push notifications for water use limit
- Wi-Fi connectivity instead of Bluetooth
- Infuse addons
In-app purchases
TROVA
No in-app purchases
hai
No in-app purchases









