PVbutler vs SAWAISP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PVbutler
Monitor your photovoltaic plant's performance remotely. Access energy yield, income, and system status wirelessly. Requires registration with the Sacolar PV Data Center.
- Remote monitoring of photovoltaic plants
- Access energy yield data
- Track income generation
- View system status
- Wireless data access
- Compatible with Sacolar PV Data Center
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A client software for monitoring the photovoltaic plant; it can collect the plant running info from Sacolar PV Data Center, such as energy yield, income and system status, which can be remotely and wirelessly accessed by the user. At present it supports plant which is registered in Sacolar PV Data Center(server.pvbutler.com)
SAWAISP
Manage your internet service effortlessly with this official app. Monitor your connection, track your plan, and receive important updates in real-time. Stay connected with ease and confidence.
- Effortless account management
- Live service status monitoring
- Subscription plan tracking
- Usage history viewing
- Renewal reminders
- Important notification alerts
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Take full control of your SAWA internet experience! The official SAWA app is the simplest and fastest way to manage your account, monitor your service, and stay informed. With real-time information at your fingertips, you can manage your connection with confidence and ease. Key Features: • Effortless Account Management: View your profile, check your balance, and manage your account details all in one secure place. • Live Service Status: Instantly check your internet connection's performance and see live network status updates for your area. • Subscription at a Glance: Easily track your current plan, view usage history, and get timely reminders about renewals so you're always connected. • Important Notifications: Receive push notifications for planned maintenance, service updates, and special offers directly to your device. Download the SAWA app today and simplify the way you manage your internet!
Screenshots
Verdict
The clearest difference is review sentiment: SAWAISP at 100% against PVbutler's 18%. SAWAISP also leads on rating (4.9 vs 2.9) and update cadence (monthly vs every 3 months). PVbutler's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases 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.
SAWAISP holds the better App Store score, 4.9 against 2.9. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 18% of PVbutler's written reviews are positive against 100% of SAWAISP's.
PVbutler ships an update every 3 months, SAWAISP monthly. Both last shipped on October 24, 2026.
| Parameter | PVbutler | SAWAISP |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (15 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | 17.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 15 — better | 7 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 214 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Growatt New Energy Technology Co.,Ltd | Ultrawares |
Customer experience
PVbutler
SAWAISP
In-app purchases
PVbutler
No in-app purchases
SAWAISP
No in-app purchases
