# Sunrun vs Zavalafy

The clearest difference is in-app purchases: Sunrun at none against Zavalafy's 2. Sunrun also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Zavalafy sells 2 in-app purchases, starting at $9.99 per month. Sunrun asks for nothing beyond the download.

Sunrun ships an update every 4 weeks, Zavalafy monthly. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sunrun | Zavalafy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (3K ratings)](https://appshunter.io/ios/app/sunrun/id6443806453/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 73.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | — |
| Size | 96 MB | 46 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sunrun Inc.](https://appshunter.io/developer/1052845424) | [ARMAND BUENROSTRO ZAVALA](https://appshunter.io/developer/1896090494) |

## What reviewers say

### Sunrun

[App page](https://appshunter.io/ios/app/sunrun/id6443806453)

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.

**Highlights:** System data management, Energy production tracking, Customer support access, Environmental impact insights, User-friendly interface

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Real-time data tracking
- 💡 Comprehensive solar production metrics
- 🔍 Detailed system information
- 🌞 Visually pleasing app design

**What reviewers complain about**

- 🐛 Inaccurate or delayed data
- 🔍 Lack of individual panel monitoring
- 🔋 No battery usage information
- 🤔 Confusing or unclear data presentation
- 🔍 Missing system specifications

**Reported bugs**

- App crashes or freezes
- Frequent loading issues
- Charts and graphs not functioning properly
- Discrepancies between app and actual production

**Requested features**

- Download or export data
- Integrate energy usage data
- Add alerts and notifications
- Provide landscape mode on iPad
- Show year-over-year production comparisons


### Zavalafy

[App page](https://appshunter.io/ios/app/zavalafy/id6769345918)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zavalafy Pro | $9.99 | per month |
| Zavalafy Pro | $79.99 | per year |


## Frequently asked questions

### Is Sunrun free?

Sunrun is free to download, with no in-app purchases.

### Is Zavalafy free?

Zavalafy is free to download, with in-app purchases available.

### Do Sunrun or Zavalafy have ads?

Neither Sunrun nor Zavalafy shows ads.

### Which is updated more often, Sunrun or Zavalafy?

Sunrun ships an update every 4 weeks, and Zavalafy monthly. Most recently, Sunrun was updated on October 18, 2026 and Zavalafy on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*