Data Save vs My Solar RX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Data Save
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This app is great for saving information, you can copy and paste text in, and it will stay saved for as long as you want. Disclaimer: All data provided by or on behalf of Cal’s Apps pursuant to this Agreement are provided “as is.” Cal’s Apps makes no representation or warranty, express or implied, regarding the data’s accuracy, completeness or use. There are no express or implied warranties of merchantability or fitness for a particular purpose, or that the use of the data will not infringe any patent, copyright, trademark, or other proprietary rights. Without limiting the generality of the foregoing, Cal’s Apps does not represent or warrant that the data or access to it will be uninterrupted or error free.
My Solar RX
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.
- Real-time power flow monitoring
- Daily energy production charts
- Neighbor performance comparison
- Smart underperformance alerts
- Direct service request submission
- Account management
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My Solar RX gives you a clear, real-time view of your solar investment — right from your iPhone. MONITOR YOUR SOLAR SYSTEM See live power flow and daily energy production at a glance. Track how much energy your panels are generating with easy-to-read charts and stats. COMPARE WITH YOUR NEIGHBORS Curious how your system stacks up? My Solar RX benchmarks your production against nearby solar homes, normalized for system size and local sunlight conditions. Know at a glance whether your system is performing the way it should. SMART ALERTS Receive alerts when your system underperforms or stops producing. Stay ahead of issues before they become expensive problems. REQUEST SERVICE Submit a service request directly from the app. Your installer is notified instantly and can schedule a technician — no phone calls needed. MANAGE YOUR ACCOUNT Update your profile, change your password, and stay in control of your solar data all in one place.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Data Save | My Solar RX |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Cal Zanconato | Sunny Energy Solar |
In-app purchases
Data Save
No in-app purchases
My Solar RX
No in-app purchases
Questions
Is Data Save free?
Is My Solar RX free?
Do Data Save or My Solar RX have ads?
Which is updated more often, Data Save or My Solar RX?
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