# DeltaSolar vs Neovolt

The clearest difference is update cadence: Neovolt at every 3 weeks against DeltaSolar's every 2 months. DeltaSolar's advantage is iOS requirement (11.0 vs 14.0). 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.

DeltaSolar ships an update every 2 months, Neovolt every 3 weeks. The most recent releases landed on July 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DeltaSolar | Neovolt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neovolt/id1662812901/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 136 MB | 102 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) | [Suzhou Bytewatt Technology Co., Ltd](https://appshunter.io/developer/1662812903) |

## What reviewers say

### DeltaSolar

[App page](https://appshunter.io/ios/app/deltasolar/id1570742979)

Monitor your solar energy system's performance remotely or onsite. Track energy production, consumption, and export, with historical data for analysis. View grid and solar power voltage, frequency, and amps for comprehensive system insights.

**Highlights:** Remote Wi-Fi access, Direct onsite connection, Energy status and analysis, Production, consumption, export data, Historical performance data, Grid and solar voltage/frequency monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Neovolt

[App page](https://appshunter.io/ios/app/neovolt/id1662812901)

Monitor inverter operations with real-time data, instant alerts, and remote control. Optimize energy storage system performance and financial returns through an intuitive online configuration interface. Manage your energy systems efficiently with this robust control application.

**Highlights:** Real-time inverter monitoring, Instant alerts for operations, Remote control capabilities, Profit transparency, Online parameter configuration, Energy storage system optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DeltaSolar free?

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

### Is Neovolt free?

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

### Do DeltaSolar or Neovolt have ads?

Neither DeltaSolar nor Neovolt shows ads.

### Which is updated more often, DeltaSolar or Neovolt?

DeltaSolar ships an update every 2 months, and Neovolt every 3 weeks. Most recently, DeltaSolar was updated on July 19, 2026 and Neovolt on September 9, 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.*