Rivnly for Rivian vs Sierro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rivnly for Rivian
Track your electric vehicle's battery, range, and charging sessions. Monitor climate controls, tire pressure, and drive history with detailed charts and notifications. Explore features with a demo mode before connecting your account.
- Live battery and range monitoring
- Climate control and vehicle status
- Detailed drive history with route maps
- Charging session analysis
- Live Activities and widgets
- Customizable notifications
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Rivnly is a companion for your electric Rivian SUV and truck. See what matters the moment you open the app — and get notified when it counts. DASHBOARD • Live battery %, estimated range, and energy at a glance • Climate: interior temperature, driver temp, defrost, pet mode, heated steering wheel • Per-tire pressure and odometer • Wake your vehicle with a tap when it's asleep DRIVES • Every drive, grouped by day, with a route map • Distance, duration, and efficiency • Energy used and battery start/end • Average and top speed • Elevation and cabin-temperature charts, with start/end locations CHARGING • Charging history grouped by month • Energy added, cost, and average price per kWh • Session time, average power, and a charge curve • Location, charger type, and odometer LIVE ACTIVITIES & WIDGETS • Track an active drive or charge from the Lock Screen and Dynamic Island • Home Screen and Lock Screen widgets for battery, range, and charge status NOTIFICATIONS • Drive complete, charge complete, and reconnect alerts — your choice per channel RIVNLY PREMIUM (optional subscription) • Unlimited drive and charging history • Stats and records, badges, and the community leaderboard • Battery health trend chart and fleet software tracking • Vehicle commands and more Rivnly Premium is an auto-renewing subscription, billed monthly or yearly. Payment is charged to your Apple Account when you confirm the purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and your account is charged for the renewal within 24 hours before the period ends. You can manage or cancel it in your Apple Account settings at any time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.rivnly.com/privacy Just exploring? Tap "Preview a demo" on the sign-in screen to try the full app with sample data — no account needed. Rivnly is an independent app and is not affiliated with, authorized, endorsed, or sponsored by Rivian Automotive, Inc. "Rivian" is a trademark of Rivian Automotive, Inc. Rivnly connects to your personal Rivian account to display your own vehicle data.
Sierro
Monitor and manage your home energy storage system. View battery status, solar generation, and power flow. Receive alerts for power outages and low battery levels to stay informed.
- Monitor battery status
- View solar generation
- Track power flow
- Receive device alerts
- Get outage notifications
- Low battery alerts
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Sierro Energy helps you monitor and manage your Sierro home energy storage system. View battery status, solar generation, power flow, and device alerts in one place. Get notifications for power outages and low battery so you can stay informed even when the app is in the background.
Screenshots
Verdict
The clearest difference is rating: Rivnly for Rivian at 3.0 against Sierro's 2.3. Sierro's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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. Rivnly for Rivian sells 2 in-app purchases, starting at $4.99 per month. Sierro asks for nothing beyond the download.
Rivnly for Rivian holds the better App Store score, 3.0 against 2.3. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.
| Parameter | Rivnly for Rivian | Sierro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 10 days | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Brian McLaughlin | Sierro Intelligent Technology Co., Ltd |
Customer experience
Rivnly for Rivian
Sierro
In-app purchases
Rivnly for Rivian
- Premium Monthly$4.991 Month
- Premium Yearly$49.001 Year
Sierro
No in-app purchases









