Sunrun vs Servpac VoIP Softphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunrun
Monitor your solar energy system, track energy production, and access support. Gain insights into your environmental impact and manage your system data from a single, user-friendly interface.
- System data management
- Energy production tracking
- Customer support access
- Environmental impact insights
- User-friendly interface
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Newly designed and easy-to-use, our app is the single access point for Sunrun customers to monitor their systems, track energy production, and get the support they need. Featuring: • Streamlined access to manage and organize all of your system data. Our user-friendly interface provides a centralized hub where you can conveniently access and oversee your system data. • Thorough support page to help you find the answers you need. Whether it’s getting started with your new system or questions around the fundamentals of solar, we’ve got you covered. • Contextualized insights to better understand the positive environmental impact you’re making. Our app utilizes your system data to offer valuable insights, deepening your understanding of how your choices contribute to a greener planet.
Servpac VoIP Softphone
Transform your mobile device into a fully functional office phone. Make and receive calls using your office number over your data connection, even when the app is running in the background. Enjoy free calls between users and exceptional audio quality.
- Office number on mobile
- Make/receive calls over data
- Background operation
- Free calls between users
- Exceptional audio quality
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Servpac Softphone lets you take your office number anywhere you are, whether it’s talking with team members for a project or informing customers about the latest products. This free app turns your phone into a VoIP phone that receives and makes calls over your mobile carrier’s data connection. Servpac Softphone is optimized to work in the background of the device. With Servpac Softphone you can use all the softphone features including free calling between app users and more. Enjoy exceptional audio quality with Servpac Softphone.
Screenshots
Verdict
The clearest difference is rating: Sunrun at 4.5 against Servpac VoIP Softphone's 2.5. Sunrun also leads on ratings volume (3.4K vs 4) and update cadence (every 4 weeks vs every 2 months). 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.
Sunrun holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: Sunrun has 3.4K ratings behind it against 4, so its average is the more settled of the two.
Sunrun ships an update every 4 weeks, Servpac VoIP Softphone every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Sunrun | Servpac VoIP Softphone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (3.4K ratings) — better | 2.5 (4 ratings) |
| Positive reviews | 73.1% of reviews | — |
| Number of ratings | 3.4K — better | 4 |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 96 MB | 101 MB |
| Age rating | 4+ | 17+ |
| Developer | Sunrun Inc. | Servpac Incorporated |
Customer experience
Sunrun
Servpac VoIP Softphone
Bugs and requests
Sunrun
Reported bugs
4 issues- App crashes or freezes
- Frequent loading issues
- Charts and graphs not functioning properly
- Discrepancies between app and actual production
Requested features
5 requests- Download or export data
- Integrate energy usage data
- Add alerts and notifications
- Provide landscape mode on iPad
- Show year-over-year production comparisons
Servpac VoIP Softphone
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sunrun
No in-app purchases
Servpac VoIP Softphone
No in-app purchases









