redOS. vs VICEROY_SmartPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
redOS.
Monitor the real-time status of the electricity system with key operational indicators. Choose between a consumer profile for energy transition engagement or a professional profile for in-depth data on generation, demand, prices, and exchanges.
- Real-time system status
- Consumer profile
- Professional profile
- Electricity demand data
- Generation information
- CO2 emissions tracking
- Price and exchange data
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We introduce you redOS, the app of Red Eléctrica de España, which allows you to know, in real time, the situation of the electricity system through a set of indicators of the system operation. You can choose between two user profiles: a “consumer” profile that allows you to become an active player in the energy transition, as consumer and self-consumer; and a “professional” profile where you will find extended information on generation, demand, prices and exchanges to be always informed on the current situation of the electricity system. You can find the following information categories: • Electricity demand. • Generation. • CO2 emissions. • Installed power. • Electricity exchanges. • Wholesale prices. • Retail prices.
VICEROY_SmartPro
This companion app syncs with VICEROY smartwatches to track daily steps, sleep, heart rate, and movement. All your health data is stored long-term and can be integrated with Apple Health via HealthKit.
- Step tracking
- Sleep monitoring
- Heart rate recording
- Movement data
- Long-term data storage
- HealthKit integration
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This app is only used for VICEROY brand smartwatches The app is connected to a bluetooth connection to a companion sports watch that shows the watch wearer's daily steps, sleep, heart rate record, and movement recorded through the watch. This data is stored in the application for a long time and will not be erased. It also supports the HealthKit app, which allows you to see your steps through HealthKit after connecting to Apple Health
Screenshots
Verdict
The clearest difference is update cadence: redOS. at weekly against VICEROY_SmartPro's every 3 months. VICEROY_SmartPro's advantage is review sentiment (10% vs 0%) and iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.
redOS. ships an update weekly, VICEROY_SmartPro every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | redOS. | VICEROY_SmartPro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 9.5% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 187 MB |
| Age rating | 4+ | 4+ |
| Developer | Red Eléctrica de España | Juan Ignacio Blanco Manzanero |
Customer experience
redOS.
VICEROY_SmartPro
In-app purchases
redOS.
No in-app purchases
VICEROY_SmartPro
No in-app purchases
