# i.Solar vs Pownova

The clearest difference is rating: i.Solar at 1.7 against Pownova's 1.0. i.Solar also leads on update cadence (weekly vs every 4 weeks) and review sentiment (13% vs 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.

i.Solar holds the better App Store score, 1.7 against 1.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 13% of i.Solar's written reviews are positive against 0% of Pownova's.

i.Solar ships an update weekly, Pownova every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | i.Solar | Pownova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (9 ratings)](https://appshunter.io/ios/app/isolar/id1632580672/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/pownova/id6502856740/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 51 MB | 155 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Trusted UPS Manufacturing Company](https://appshunter.io/developer/1632202346) | [进 王](https://appshunter.io/developer/1415841607) |

## What reviewers say

### i.Solar

[App page](https://appshunter.io/ios/app/isolar/id1632580672)

Monitor your inverters remotely with real-time data and control capabilities. This app allows for daily data tracking, command sending, and remote device management.

**Highlights:** Daily data monitoring, Real-time data enquiry, Command sending, Remote device control

**Features:** Vision Pro support

**In-app purchases:** none


### Pownova

[App page](https://appshunter.io/ios/app/pownova/id6502856740)

Monitor the status, data, and events of solar and energy storage systems remotely. Adjust system settings based on requirements and local regulations. Access plant information anytime, anywhere.

**Highlights:** Monitor system status, View running data, Track events, Remote configuration, Anytime, anywhere access

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

**In-app purchases:** none


## Frequently asked questions

### Is i.Solar free?

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

### Is Pownova free?

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

### Which has better reviews, i.Solar or Pownova?

i.Solar is rated higher. i.Solar averages 1.7 out of 5 from 9 ratings, while Pownova averages 1.0 from 2 ratings.

### Do i.Solar or Pownova have ads?

Neither i.Solar nor Pownova shows ads.

### Which is updated more often, i.Solar or Pownova?

i.Solar ships an update weekly, and Pownova every 4 weeks. Most recently, i.Solar was updated on October 25, 2026 and Pownova on October 24, 2026.

---

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