# PVbutler vs SRNE

The clearest difference is rating: SRNE at 4.2 against PVbutler's 2.9. SRNE also leads on update cadence (fortnightly vs every 3 months) and review sentiment (40% vs 18%). PVbutler's advantage is ratings volume (15 vs 5) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SRNE holds the better App Store score, 4.2 against 2.9. Both are backed by a comparable volume of ratings — 15 and 5 respectively. Written reviews point the same way: 18% of PVbutler's written reviews are positive against 40% of SRNE's.

PVbutler ships an update every 3 months, SRNE fortnightly. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PVbutler | SRNE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (15 ratings)](https://appshunter.io/ios/app/pvbutler/id1418322399/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/srne/id1635684571/reviews)** |
| Number of ratings | **15** | 5 |
| Positive reviews | 17.6% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 214 MB | 78 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Growatt New Energy Technology Co.,Ltd](https://appshunter.io/developer/1135731820) | [SRNE Solar Co.,Ltd](https://appshunter.io/developer/1479797802) |

## What reviewers say

### PVbutler

[App page](https://appshunter.io/ios/app/pvbutler/id1418322399)

Monitor your photovoltaic plant's performance remotely. Access energy yield, income, and system status wirelessly. Requires registration with the Sacolar PV Data Center.

**Highlights:** Remote monitoring of photovoltaic plants, Access energy yield data, Track income generation, View system status, Wireless data access, Compatible with Sacolar PV Data Center

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

**In-app purchases:** none


### SRNE

[App page](https://appshunter.io/ios/app/srne/id1635684571)

Monitor your solar devices in real-time and configure settings via Bluetooth. Access historical data for solar yield and consumption, and explore product information. A demo mode allows testing device functions without hardware.

**Highlights:** Real-time device data, Bluetooth configuration, Historical data tracking, Demo mode for testing, Product information access, Feedback function

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PVbutler free?

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

### Is SRNE free?

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

### Which has better reviews, PVbutler or SRNE?

SRNE is rated higher. PVbutler averages 2.9 out of 5 from 15 ratings, while SRNE averages 4.2 from 5 ratings.

### Do PVbutler or SRNE have ads?

Neither PVbutler nor SRNE shows ads.

### Which is updated more often, PVbutler or SRNE?

PVbutler ships an update every 3 months, and SRNE fortnightly. Most recently, PVbutler was updated on October 24, 2026 and SRNE on October 11, 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.*