Wasserstein vs MySolArk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wasserstein
This app acts as a central control for all smart home devices made by Wasserstein. It connects your devices, allowing you to manage them conveniently from your smartphone.
- Central hub for smart home devices
- Connects Wasserstein devices
- Manage devices from smartphone
- Seamless device integration
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Wasserstein Smart Home App is your central hub for all smart home devices manufactured by Wasserstein. Wasserstein smart home - in the palm of your hand, connected to you and each other.
MySolArk
This application allows users to remotely customize and monitor their photovoltaic energy storage systems. It provides 7-day-a-week support to help optimize the system based on user goals.
- Remote system customization
- Energy storage system monitoring
- PV system optimization
- 7-day-a-week support
- Anytime, anywhere access
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The MySolArk app lets you customize and monitor your PV building energy storage system from anywhere, anytime. Our support staff will help you optimize your system to your goals 7 days a week. Visit Sol-Ark.com
Screenshots
Verdict
The clearest difference is rating: Wasserstein at 4.6 against MySolArk's 2.0. Wasserstein also leads on review sentiment (42% vs 12%) and ratings volume (981 vs 123). MySolArk's advantage is update cadence (every 5 weeks vs every 4 months). 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.
Wasserstein holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Wasserstein has 981 ratings behind it against 123, so its average is the more settled of the two. Written reviews point the same way: 42% of Wasserstein's written reviews are positive against 12% of MySolArk's.
Wasserstein ships an update every 4 months, MySolArk every 5 weeks. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.
| Parameter | Wasserstein | MySolArk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (981 ratings) — better | 2.0 (123 ratings) |
| Positive reviews | 41.9% of reviews — better | 12.0% of reviews |
| Number of ratings | 981 — better | 123 |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 172 MB | 34 MB |
| Age rating | 9+ | 4+ |
| Developer | DROPCASES LIMITED | Sol-Ark |
Customer experience
Wasserstein
MySolArk
User reviews
Wasserstein
From 981 App Store ratingsWhat we love
- 🏠 Home security
- 💡 Damage averted
- 👍 Easy setup
Room to improve
- 🚨 No notifications
- 🤯 Unreliable connectivity
- 🤷♀️ Poor instructions
- 🔓 Login issues
- 🗑️ Useless when not connected
MySolArk
From 123 App Store ratingsWhat we love
- 📊 Good data visualization with graphs
- 👁️ Ability to view historical data across days/weeks/months
- 🌐 Remote access from anywhere
- 🎨 Dark mode option available
- ⚡ Real-time system status monitoring
Room to improve
- 🚪 Constant forced logout requiring repeated logins
- 🐢 Slow data updates and status reporting
- ⚠️ Unreliable connection showing system offline incorrectly
- 📉 Missing historical ROI and carbon savings data after updates
- 🔔 Notifications not working or missing entirely
Bugs and requests
Wasserstein
Reported bugs
4 issues- App data loss
- Incompatible with iOS 16.1
- Sensors not triggering alarms
- Connectivity issues
Requested features
2 requests- Text message notifications
- Daylight savings time support
MySolArk
Reported bugs
19 issues- Constant logout requiring repeated authentication
- Slow or delayed data updates from inverter
- App shows system offline when it's actually online
- Historical data (monthly/yearly) displays as zero or disappears
- Data inconsistencies between overview and detailed screens
Show 14 moreShow fewer
- Cannot save parameter changes (request timeout errors)
- White blank screens blocking access to settings
- Login page elements grayed out making input difficult
- Battery level and household usage showing zero incorrectly
- Graph colors too similar making data hard to distinguish
- Pop-up windows appearing outside visible screen area
- App hangs when loading historical data
- Notifications toggle on but alerts don't trigger
- Tab bar text hidden under system home indicator
- QR code scanning for plant setup unclear/non-functional
- Service errors preventing account setup
- Data not syncing between app and inverter display
- App incompatible with iPhone 16 Pro Max parameters section
- Request timeout when pulling daily data
Requested features
14 requests- Keep user logged in with biometric authentication (Face ID/fingerprint)
- Push notifications for grid outages and system status changes
- Ability to control/modify inverter settings from app
- Custom date range reporting (not just calendar months)
- Daily summary view showing aggregated metrics
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- 24-hour load graph display even without PV generation
- Weather information integration
- Data export functionality (CSV/PDF reports)
- Consistent color coding across all screens
- Automatic data refresh without manual pull-down
- Version number visibility in app settings
- Support for select/cut/paste functionality
- Subscription option for more frequent data updates
- Megawatt display for large production values
In-app purchases
Wasserstein
No in-app purchases
MySolArk
No in-app purchases
