# SIMPlus vs UUUSIM

The clearest difference is rating: SIMPlus at 3.6 against UUUSIM's 2.0. SIMPlus also leads on ratings volume (160 vs 10) and review sentiment (42% vs 33%). UUUSIM's advantage is in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

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

SIMPlus holds the better App Store score, 3.6 against 2.0. That said, the two scores are not equally well evidenced: SIMPlus has 160 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 42% of SIMPlus's written reviews are positive against 33% of UUUSIM's.

SIMPlus ships an update fortnightly, UUUSIM every 2 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SIMPlus | UUUSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (160 ratings)](https://appshunter.io/ios/app/simplus/id1122489699/reviews)** | [2.0 (10 ratings)](https://appshunter.io/ios/app/uuusim/id6661026457/reviews) |
| Number of ratings | **160** | 10 |
| Positive reviews | **41.6% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [均 魏](https://appshunter.io/developer/686984880) | [卫英 梁](https://appshunter.io/developer/6812174216) |

## What reviewers say

### SIMPlus

[App page](https://appshunter.io/ios/app/simplus/id1122489699)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 minutes VOIP on SIMPlus | $0.99 | one-time |
| SIMPlus Widget | $0.99 | one-time |
| 20 minutes VOIP on SIMPlus | $1.99 | one-time |
| Remote Device Server Access 30 Days | $1.99 | one-time |
| 60 minutes VOIP on SIMPlus | $4.99 | one-time |
| 100 minutes voice call | $7.99 | one-time |
| 120 minutes VOIP on SIMPlus | $7.99 | one-time |
| 270 minutes VOIP on SIMPlus | $14.99 | one-time |
| Remote Device Server Access 1 Year | $19.99 | one-time |
| Remote Device Lifetime Access | $49.99 | one-time |

**What reviewers like**

- 📱 Dual SIM functionality on iPhone
- 🚀 Fast call and message delivery
- 💰 Saves money on roaming charges
- 🎨 Improved UI design in recent updates
- 📞 Call recording feature

**What reviewers complain about**

- 🔌 Requires app to stay open in background
- 🔊 Poor call audio quality and voice issues
- 📉 Frequent disconnections
- 🐛 Multiple connectivity problems
- 📱 Incompatible with some iOS versions

**Reported bugs**

- 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

**Requested features**

- USSD code support for balance checks
- Apple Watch app integration
- Dark mode theme
- Conference call functionality
- Call waiting feature


### UUUSIM

[App page](https://appshunter.io/ios/app/uuusim/id6661026457)

This app utilizes Bluetooth to enable your device to send and receive text messages, make phone calls, and access the internet. It leverages Bluetooth technology for seamless connectivity and functionality.

**Highlights:** Send and receive text messages via Bluetooth, Make phone calls through Bluetooth, Access 4G internet using Bluetooth, Utilizes Bluetooth standard protocol

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIMPlus free?

SIMPlus is free to download, with in-app purchases available.

### Is UUUSIM free?

UUUSIM is free to download, with no in-app purchases.

### Which has better reviews, SIMPlus or UUUSIM?

SIMPlus is rated higher. SIMPlus averages 3.6 out of 5 from 160 ratings, while UUUSIM averages 2.0 from 10 ratings.

### Do SIMPlus or UUUSIM have ads?

Neither SIMPlus nor UUUSIM shows ads.

### Which is updated more often, SIMPlus or UUUSIM?

SIMPlus ships an update fortnightly, and UUUSIM every 2 weeks. Most recently, SIMPlus was updated on October 12, 2026 and UUUSIM on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*