# DeltaSolar vs RamuDates

The clearest difference is price: DeltaSolar at Free against RamuDates's $1.99. DeltaSolar also leads on iOS requirement (11.0 vs 15.0). RamuDates's advantage is update cadence (every 3 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

DeltaSolar is free to download; RamuDates costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DeltaSolar ships an update every 2 months, RamuDates every 3 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DeltaSolar | RamuDates |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 136 MB | 14 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) | [ihanwel.com](https://appshunter.io/developer/296400161) |

## 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


### RamuDates

[App page](https://appshunter.io/ios/app/ramudates/id6771729260)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeltaSolar free?

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

### Is RamuDates free?

RamuDates costs $1.99, with no in-app purchases.

### Do DeltaSolar or RamuDates have ads?

Neither DeltaSolar nor RamuDates shows ads.

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

DeltaSolar ships an update every 2 months, and RamuDates every 3 days. Most recently, DeltaSolar was updated on October 15, 2026 and RamuDates on October 2, 2026.

---

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