# DeltaSolar vs RangePilot

The clearest difference is in-app purchases: DeltaSolar at none against RangePilot's 1. DeltaSolar also leads on iOS requirement (11.0 vs 26.5). RangePilot's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. RangePilot sells 1 one-off in-app purchase. DeltaSolar asks for nothing beyond the download.

DeltaSolar ships an update every 2 months, RangePilot every 2 days. The most recent releases landed on July 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | DeltaSolar | RangePilot |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 136 MB | 8 MB |
| Requires iOS | **11.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) | [Ontography AB](https://appshunter.io/developer/6773331200) |

## 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


### RangePilot

[App page](https://appshunter.io/ios/app/rangepilot/id6773331198)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock RangePilot | $0.49 | one-time |


## Frequently asked questions

### Is DeltaSolar free?

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

### Is RangePilot free?

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

### Do DeltaSolar or RangePilot have ads?

Neither DeltaSolar nor RangePilot shows ads.

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

DeltaSolar ships an update every 2 months, and RangePilot every 2 days. Most recently, DeltaSolar was updated on July 19, 2026 and RangePilot on September 18, 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.*