# DOSS Assistant vs SIMO

The clearest difference is rating: SIMO at 4.8 against DOSS Assistant's 3.7. SIMO also leads on ratings volume (3.3K vs 3). DOSS Assistant's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SIMO sells 2 one-off in-app purchases. DOSS Assistant asks for nothing beyond the download.

SIMO holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: SIMO has 3.3K ratings behind it against 3, so its average is the more settled of the two.

DOSS Assistant ships an update monthly, SIMO every 2 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DOSS Assistant | SIMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/doss-assistant/id1213678647/reviews) | **[4.8 (3.3K ratings)](https://appshunter.io/ios/app/simo/id1411394761/reviews)** |
| Number of ratings | 3 | **3.3K** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 150 MB | 94 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wonders Technology Co.,Ltd](https://appshunter.io/developer/393352744) | [Skyroam, Inc.](https://appshunter.io/developer/1411394760) |

## What reviewers say

### DOSS Assistant

[App page](https://appshunter.io/ios/app/doss-assistant/id1213678647)

Control your DOSS Assistant wireless Wi-Fi music system directly from your iOS device. Connect to your home Wi-Fi network to manage your music playback and settings.

**Highlights:** Connect to home Wi-Fi, Control music systems, Wireless audio management, iOS device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### SIMO

[App page](https://appshunter.io/ios/app/simo/id1411394761)

Manage your global WiFi hotspot and power bank for seamless travel connectivity. Access unlimited, secure, and shareable internet in over 130 countries without SIM cards or roaming fees. The app offers smart troubleshooting and faster online access.

**Highlights:** Global WiFi hotspot management, Check data usage and status, Smart troubleshooting, Connect multiple devices, Up to 4G LTE speeds, 16+ hour battery life power bank, SIM-free connectivity

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Months Mega Pack | $449.99 | one-time |
| 6 Months Mega Pack | $499.99 | one-time |

**What reviewers like**

- 🚀 Reliable connectivity
- 🌍 Works in many countries
- 🔋 Good battery life
- 📱 Easy to use app
- 💻 Convenient for remote work

**What reviewers complain about**

- 🐛 Connectivity issues
- ⚠️ Throttling after data limit
- 🔍 Confusing app functionality
- 💳 Misleading subscription plans
- 🤖 Poor customer support

**Reported bugs**

- App crashes or freezes
- Login issues on mobile devices
- Inaccurate data usage reporting

**Requested features**

- Ability to manage connected devices
- Option to change hotspot name and password
- Improved app stability and performance


## Frequently asked questions

### Is DOSS Assistant free?

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

### Is SIMO free?

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

### Which has better reviews, DOSS Assistant or SIMO?

SIMO is rated higher. DOSS Assistant averages 3.7 out of 5 from 3 ratings, while SIMO averages 4.8 from 3.3K ratings.

### Do DOSS Assistant or SIMO have ads?

Neither DOSS Assistant nor SIMO shows ads.

### Which is updated more often, DOSS Assistant or SIMO?

DOSS Assistant ships an update monthly, and SIMO every 2 months. Most recently, DOSS Assistant was updated on October 3, 2026 and SIMO on October 14, 2026.

---

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