# Data Save vs My Solar RX

The clearest difference is update cadence: Data Save at every 3 days against My Solar RX's every 2 weeks. Data Save also leads on iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Data Save ships an update every 3 days, My Solar RX every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Data Save | My Solar RX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/my-solar-rx/id6766524994/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 1 MB | 46 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cal Zanconato](https://appshunter.io/developer/1736608366) | [Sunny Energy Solar](https://appshunter.io/developer/1896299316) |

## What reviewers say

### Data Save

[App page](https://appshunter.io/ios/app/data-save/id6479618313)

**Features:** macOS Compatibility

**In-app purchases:** none


### My Solar RX

[App page](https://appshunter.io/ios/app/my-solar-rx/id6766524994)

Monitor your solar system's performance in real-time with live power flow and energy production charts. Compare your system's output to neighbors and receive smart alerts for underperformance. Request service directly from the app to quickly address any issues.

**Highlights:** Real-time power flow monitoring, Daily energy production charts, Neighbor performance comparison, Smart underperformance alerts, Direct service request submission, Account management

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Save free?

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

### Is My Solar RX free?

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

### Do Data Save or My Solar RX have ads?

Neither Data Save nor My Solar RX shows ads.

### Which is updated more often, Data Save or My Solar RX?

Data Save ships an update every 3 days, and My Solar RX every 2 weeks. Most recently, Data Save was updated on October 25, 2026 and My Solar RX on October 25, 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.*