SIMPlus vs RONiN STUDIO
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.
RONiN STUDIO
This app allows users to manage and customize their smart earbuds. It provides real-time battery status, mode switching, personalized sound profiles, and touch control customization. It also offers features like gaming mode, meditation sounds, and OTA software updates for an enhanced audio experience.
- Real-time battery status
- ANC, Transparency, and Normal Mode switching
- Customizable EQ presets
- Touch control customization
- Low-latency Gaming Mode
- Meditation Mode
- OTA software updates
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Ronin, a globally accredited brand of smart wearables & tech accessories, committed to elevating everyday life through its quality products, innovation & craftsmanship. Key Features: • Real-time battery status for both left and right earbuds • Seamless switching between ANC, Transparency & Normal Modes • Customizable EQ – tailor your sound or create your own presets • Touch control customization – assign actions like play/pause or call pick-up your way • Gaming Mode for low-latency, lag-free audio • Rename your earbuds for a personalized touch • Meditation Mode – play calming sounds with a single tap • OTA software updates to keep your earbuds future-ready • Instant pop-up pairing for smooth connection • Access to product manuals, details, and much more.
Screenshots
Verdict
SIMPlus and RONiN STUDIO both sit at 3.6 stars, but that hides the real split: 100% of RONiN STUDIO's written reviews are positive against 41% of SIMPlus's. RONiN STUDIO also leads on in-app purchases (none vs 10). SIMPlus's advantage is ratings volume (157 vs 2). On price, rating, update cadence and ads 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. RONiN STUDIO asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.6 for SIMPlus against 3.5 for RONiN STUDIO. That said, the two scores are not equally well evidenced: SIMPlus has 157 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 41% of SIMPlus's written reviews are positive against 100% of RONiN STUDIO's.
SIMPlus ships an update fortnightly, RONiN STUDIO every 3 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.
| Parameter | SIMPlus | RONiN STUDIO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (157 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 41.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 157 — better | 2 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| 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 | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | 均 魏 | Jahangir Munawar |
Customer experience
SIMPlus
RONiN STUDIO
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
RONiN STUDIO
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
RONiN STUDIO
No in-app purchases
