U vs RAYVOLT EIVA 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
U
This platform allows users to monitor, manage, and control internet-connected devices remotely. It utilizes 3G or 4G internet for seamless device interaction.
- Audio and video service platform
- Internet-based device monitoring
- Remote device management
- Device control via 3G/4G
- Real-time device interaction
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U-life Plus + is a audio and video service platform based on internet.User can monitor, manager and control the device via internet(3G or 4G).
RAYVOLT EIVA 2.0
Access and adjust your electric bike's settings directly from your smartphone. Monitor real-time performance data like speed, battery, and assistance levels. Customize advanced parameters to personalize your riding experience.
- Access bike settings
- Monitor real-time speed
- View battery status
- Check amperage
- Adjust pedal assistance
- Modify advanced settings
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With EIVA app you will access to all your bike settings. Please make sure you have turn on bluetooth in your device. Once time you connect you can see following parameters in real time: - Speed. - Battery - Amperage - Pedal assistance level You can adjust your favourite settings on "Advanced settings" section where you can modify "acceleration" , "pedal assistance ratio", "voltage"...etc Join the Rayvolution!
Screenshots
Verdict
The clearest difference is rating: RAYVOLT EIVA 2.0 at 2.8 against U's 1.0. RAYVOLT EIVA 2.0 also leads on update cadence (every 2 weeks vs every 14 months) and ratings volume (4 vs 1). U's advantage is iOS requirement (8.0 vs 13.6). 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.
RAYVOLT EIVA 2.0 holds the better App Store score, 2.8 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
U ships an update every 14 months, RAYVOLT EIVA 2.0 every 2 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.
| Parameter | U | RAYVOLT EIVA 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 2.8 (4 ratings) — better |
| Positive reviews | — | 21.4% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 14 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.6 |
| Further details — not scored | ||
| Size | 84 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | GOSCAM (Shenzhen Gospell Smarthome Electronic Co., Ltd.) | Exxite Bike S.L |
Customer experience
U
RAYVOLT EIVA 2.0
In-app purchases
U
No in-app purchases
RAYVOLT EIVA 2.0
No in-app purchases
