Comparison

SIMPlus vs ChargeN

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Dual SIM iPhone functionality
  • Mobile functionality for iPad/iPod
  • BLE-enabled connectivity
  • VoIP-PSTN call integration
  • Use two numbers simultaneously
Features
Read full description

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.

About

ChargeN

Features
Read full description

ChargeN is the official smart charging companion designed for Changan European-standard EV chargers. Whether you're at home or on the go, ChargeN puts full control of your private charging pile right in your pocket.Key Features: Plug & Charge — Enable one-touch charging without card or Bluetooth authentication. Simply plug in and go. Real-Time Monitoring — Track live charging status, power output, current, voltage and session duration at a glance. Smart Charging — Set SOC targets, current limits and scheduled charging to optimise your energy usage and electricity costs. Device Management — Bind, unbind, rename and configure your chargers. Set a master charger for multi-pile households. OTA Firmware Updates — Keep your charger up to date with seamless over-the-air firmware upgrades via Bluetooth. WiFi Configuration — Easily connect your charger to WiFi via Bluetooth for cloud connectivity and remote access. Private Charger Sharing — Share your private charger with family and friends securely. Charging History — Review past charging sessions with detailed data and statistics. Troubleshooting & FAQ — Built-in help centre with step-by-step fault diagnosis and recovery guides. Multi-Language Support — Available in English, Spanish, Thai and Chinese. Compatible Standards: EN IEC 61851, EN IEC 62196 Supported Chargers: Changan 7kW single-phase and 11kW three-phase AC wall-box chargers.Charge smarter. Charge with ChargeN.

Screenshots

SIMPlus4 screens
ChargeN4 screens

Verdict

The call

The clearest difference is in-app purchases: ChargeN at none against SIMPlus's 10. On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SIMPlus sells 10 one-off in-app purchases. ChargeN asks for nothing beyond the download.

Scorecard1 real difference · 9 level
SIMPlus versus ChargeN: the parameters behind the verdict, then further details
ParameterSIMPlusChargeN
PriceFreeFree
Rating3.7 (162 ratings) — better—
Positive reviews41.6% of reviews—
Number of ratings162 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.014 — better
Further details — not scored
Size35 MB47 MB
Age rating4+17+
Developer均 魏CSG SCIENCE&TECHNOLOGY CO.,LTD.

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
Show 15 more
  • 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
Show 15 more
  • 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

ChargeN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

SIMPlus

One-time10
  • 10 minutes VOIP on SIMPlus$0.99
  • SIMPlus Widget$0.99
  • 20 minutes VOIP on SIMPlus$1.99
Show 7 more
  • 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
None

ChargeN

No in-app purchases

Questions

Is SIMPlus free?
SIMPlus is free to download, with in-app purchases available.
Is ChargeN free?
ChargeN is free to download, with no in-app purchases.
Do SIMPlus or ChargeN have ads?
Neither SIMPlus nor ChargeN shows ads.

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