Ask Simon vs Biwatt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ask Simon
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Simon keeps you posted on everything that’s important to you as a resident. SSH&’s Ask Simon will show you everything you need to know about your housing complex. Thinks like information about your keys, internet, maintenance, cleaning, and waste separation. Simon will send you push notifications when important maintenance work is scheduled. This way you are quickly informed when SSH& is making improvements to your housing complex.
Biwatt
Manage your Biwatt ESS system with this app. It offers real-time energy monitoring, data visualization, and advanced control for optimizing system performance. Streamlines installation and system management with self-inspection features.
- Real-time energy monitoring
- Enriched data graphs
- System performance optimization
- Efficient installation workflow
- Advanced self-inspection
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Experience the powerful Biwatt app. This is the ultimate tool for managing your Biwatt ESS system. The Biwatt app is designed to provide you with complete visibility and control, offering real-time energy monitoring, enriched data graphs, and an array of advanced features. Tracking home energy flow and maximizing system performance has never been easier. During the installation and networking phase, the Biwatt app streamlines the process, providing an efficient installation workflow, effective system management, and advanced self-inspection functionality, simplifying every step of your work.
Screenshots
Verdict
The clearest difference is update cadence: Biwatt at monthly against Ask Simon's every 12 months. Biwatt also leads on iOS requirement (12.0 vs 15.0). 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.
Ask Simon ships an update every 12 months, Biwatt monthly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | Ask Simon | Biwatt |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 12 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | GuestCompass | Shenzhen Biwatt Technology Co., Ltd. |
In-app purchases
Ask Simon
No in-app purchases
Biwatt
No in-app purchases









