Power Reserve vs Önemli Günler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Power Reserve
Monitor your solar power energy system remotely. View usage history and optimize energy output by selecting different operational modes like backup power, self-supply, or time of use.
- Remote system monitoring
- Usage history tracking
- Mode selection (backup, self-supply, time of use)
- Solar power optimization
- Anytime, anywhere access
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KOHLER Power Reserve app allows you to monitor your solar power energy system anytime, anywhere. Check in to see how it’s working. Take a look at your usage history and optimize your solar power by setting the system to the mode of your choice: backup power, self-supply or time of use. With the KOHLER Power Reserve app, you’re in total control of your solar energy.
Önemli Günler
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Important Days is a stylish and powerful countdown timer designed for all your special dates, from loved ones' birthdays to special anniversaries, from memorable exams to eagerly anticipated holidays. Keep your memories alive and plan your future with its modern interface and useful features. Display the most recent day as a widget on your home screen.
Screenshots
Verdict
The clearest difference is update cadence: Önemli Günler at every 2 weeks against Power Reserve's every 9 months. Power Reserve's advantage is iOS requirement (11.0 vs 15). 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.
Power Reserve ships an update every 9 months, Önemli Günler every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Power Reserve | Önemli Günler |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 23 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Kohler Co. | Fatih NALCI |
In-app purchases
Power Reserve
No in-app purchases
Önemli Günler
No in-app purchases
