Premiumsub vs i.Power
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Premiumsub
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Premiumsub: Redefining Mobile Convenience on iOS Streamline your mobile management with Premiumsub, the ultimate iOS app designed for simplicity and efficiency. Hereβs how Premiumsub transforms your mobile experience: Stay Connected Without Interruption Seamless Mobile Recharge: Top up your phone instantly and stay connected to the people and services that matter. Flexible Data Options: Boost your data to keep streaming, browsing, and staying online anytime, anywhere. Simplify Your Bill Utilities Effortless Transactions: Purchase your electricity, cable, and other utility bills with just a few taps, saving you time and hassle. Experience the Premiumsub Advantage Premiumsub is your partner in convenience, ensuring you never run out of airtime or miss a payment deadline. Download the app today from the App Store and take control of your mobile lifestyle like never before!
i.Power
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i.Power is the smart companion app for managing your UPS and home charging equipment. Whether your devices are online or offline, you can monitor status, adjust settings, and keep everything running smoothly β right from your iPhone or iPad. KEY FEATURES β’ Device dashboard View all bound UPS units at a glance. Filter by online/offline status and search by device name or serial number. β’ Real-time monitoring Track voltage, load, battery health, energy flow, and other vital metrics with clear, live dashboards. β’ Remote control Adjust device parameters, run battery self-tests, and switch operating modes β reducing the need for on-site visits. β’ Bluetooth offline mode Connect directly to your device over Bluetooth when the network is unavailable. Provision, monitor, control, configure settings, and perform firmware updates β ideal for installation and field service. β’ Quick device binding Scan a QR code to add a UPS to your account and streamline first-time setup. β’ Schedules & load management Create UPS power on/off schedules, timed load shutdown plans, and wake-up schedules to match your energy strategy. β’ Events & notifications Review live faults, warnings, and informational events, with full history access. Configure email alerts so you never miss what matters. β’ Firmware updates (OTA) Check for and install device firmware updates directly from the app to keep your system secure and up to date. β’ Account & languages Sign in with username or email. App interface available in English, Simplified Chinese, Turkish, and French. WHO IT'S FOR β’ Home and small-office UPS owners β’ Home charger and EV charging station managers β’ Installers and technicians who need remote monitoring plus on-site Bluetooth diagnostics BEFORE YOU START β’ An account and device binding are required for most features β’ Bluetooth features require a compatible iPhone or iPad and proximity to the physical device β’ Online monitoring and cloud sync require a stable internet connection i.Power keeps your UPS and charging equipment under control β anytime, anywhere. For support, please visit the support page listed in the app or contact our customer service team.
Screenshots
Verdict
The clearest difference is iOS requirement: i.Power at 13.0 against Premiumsub's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 1, 2026 and September 13, 2026 respectively.
| Parameter | Premiumsub | i.Power |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 110 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Shin dev technology limited | Trusted UPS Manufacturing Company |
In-app purchases
Premiumsub
No in-app purchases
i.Power
No in-app purchases





