SIMPlus vs PowerSmartApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIMPlus
This app enables dual SIM functionality on your iPhone, allowing you to use two numbers simultaneously. It also provides mobile phone capabilities for iPads and iPods, with integrated VoIP-PSTN calling for when Bluetooth devices are not connected.
- Dual SIM iPhone functionality
- Mobile functionality for iPad/iPod
- BLE-enabled connectivity
- VoIP-PSTN call integration
- Use two numbers simultaneously
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SIMPlus is a BLE-enabled app that turns your iPhone into a dual sim phone and gives your iPad and iPod mobile phone functionality. VoIP-PSTN call also integrated when BLE device is not connected.
PowerSmartApp
Monitor your energy consumption across multiple meters in Pakistan. Track daily and monthly usage, stay informed about load shedding schedules, and receive alerts for exceeding consumption thresholds. Manage electricity bills and automate power sector service requests.
- Monitor energy consumption for multiple meters
- View daily and monthly load, voltage, and current profiles
- Get updates on scheduled and planned load shedding
- Set consumption thresholds and receive alerts
- View monthly electricity bills and payment status
- Automate power sector service requests
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Power Smart, a mobile application that is serving the power consumers of Pakistan by providing salient features to monitor energy consumption for multiple meters that a user can associate with his profile in the app. This includes daily, monthly profiles for load, voltage and current, keeps the consumers updated about their daily load shedding both scheduled and planned. The smart energy advisor is an intelligent service within app with which consumers can set a threshold for their consumption and get notified about it at various stages during consumption. The application also depicts the monthly electricity actual bill along with its status i.e. paid or unpaid for the associated reference numbers. The application is also assisting in the automation of different services provided by the power sector including new connection, change of attributes, due date extension, meter change request, meter reading correction, opt for smart meter and many others. The application enables users to initiate the above-mentioned request for their associated meters. Being integrated with the system it keeps the consumer update about the processes by sending push notifications.
Screenshots
Verdict
The clearest difference is rating: SIMPlus at 3.6 against PowerSmartApp's 1.8. SIMPlus also leads on review sentiment (41% vs 10%) and ratings volume (157 vs 13). PowerSmartApp's advantage is in-app purchases (none vs 10). On price, update cadence, ads 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. SIMPlus sells 10 one-off in-app purchases. PowerSmartApp asks for nothing beyond the download.
SIMPlus holds the better App Store score, 3.6 against 1.8. That said, the two scores are not equally well evidenced: SIMPlus has 157 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 41% of SIMPlus's written reviews are positive against 10% of PowerSmartApp's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 21, 2026 and July 19, 2026 respectively.
| Parameter | SIMPlus | PowerSmartApp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (157 ratings) — better | 1.8 (13 ratings) |
| Positive reviews | 41.2% of reviews — better | 10.3% of reviews |
| Number of ratings | 157 — better | 13 |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | 均 魏 | POWER INFORMATION TECHNOLOGY COMPANY PRIVATE LIMITED |
Customer experience
SIMPlus
PowerSmartApp
Bugs and requests
SIMPlus
Reported bugs
20 issues- Call audio not working or distorted
- Device disconnects automatically after 1-2 minutes
- Bluetooth connection drops during calls
- Microphone not working with Bluetooth devices
- Network settings revert after saving
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- SMS messages display with Chinese characters
- Incoming calls show as 'unknown' contact
- App crashes on launch
- Connection failed error messages
- Device shows offline status
- Messages not saving after app close
- PIN code not saving
- Confirm button disappears on PIN entry
- Mobile data turns off unexpectedly
- Widget not auto-refreshing
- Time zone display incorrect
- Incoming calls not showing on Apple Watch
- No notification sound when locked
- App hangs with poor internet connection
- Incompatibility with iOS 17/18 updates
Requested features
20 requests- USSD code support for balance checks
- Apple Watch app integration
- Dark mode theme
- Conference call functionality
- Call waiting feature
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- Automatic OTP copying
- Separate ringtones for different SIMs
- Manual carrier selection option
- Background app operation without location services
- Contact synchronization
- SIM Toolkit (STK) application
- Default iOS dialer integration
- Network type selection (LTE only, etc.)
- Data roaming control options
- Widget auto-refresh
- Phone number display in app
- Scheduled message sending
- Call history from native phone app
- CarPlay support
- IMEI customization
PowerSmartApp
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SIMPlus
- 10 minutes VOIP on SIMPlus$0.99
- SIMPlus Widget$0.99
- 20 minutes VOIP on SIMPlus$1.99
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- Remote Device Server Access 30 Days$1.99
- 60 minutes VOIP on SIMPlus$4.99
- 100 minutes voice call$7.99
- 120 minutes VOIP on SIMPlus$7.99
- 270 minutes VOIP on SIMPlus$14.99
- Remote Device Server Access 1 Year$19.99
- Remote Device Lifetime Access$49.99
PowerSmartApp
No in-app purchases









