MARSTEK vs everkeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MARSTEK
Monitor your solar energy system in real-time. Optimize for energy independence, outage protection, or savings with customizable preferences. Control your system remotely and receive instant alerts.
- Real-time solar energy monitoring
- Customizable optimization preferences
- Remote system control
- Instant alerts
- Energy independence, outage protection, and savings modes
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With the Marstek app, you can monitor solar energy in real-time. Set your preferences to optimize for energy independence, outage protection, or savings. Control your system from anywhere with remote access and instant alerts.
everkeep
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What memories would you like to create? You can store future memories for any occasion. When the vault is unlocked, your loved ones can see what you've shared with them. Personal Memories Store your private moments and personal achievements. Milestone Moments Capture important life milestones and achievements. Anniversary Celebrations Preserve special anniversary memories and celebrations. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MARSTEK at none against everkeep's 2. MARSTEK also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement 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. everkeep sells 2 in-app purchases, starting at $2.99 per month. MARSTEK asks for nothing beyond the download.
MARSTEK ships an update every 2 weeks, everkeep every 5 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | MARSTEK | everkeep |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (16 ratings) — better | — |
| Positive reviews | 35.5% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 214 MB | 87 MB |
| Age rating | 12+ | 4+ |
| Developer | Hamedata Technology Co., Limited | Adam Hodgson |
In-app purchases
MARSTEK
No in-app purchases
everkeep
- Subscription Monthly$2.991 Month
- Yearly Subscription7 Days trial$29.991 Year
