# Xiaoxiang BMS vs Mobileraker

The clearest difference is rating: Mobileraker at 4.9 against Xiaoxiang BMS's 3.6. Mobileraker also leads on review sentiment (81% vs 55%) and ratings volume (890 vs 66). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Xiaoxiang BMS sells 1 one-off in-app purchase and Mobileraker sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Mobileraker holds the better App Store score, 4.9 against 3.6. That said, the two scores are not equally well evidenced: Mobileraker has 890 ratings behind it against 66, so its average is the more settled of the two. Written reviews point the same way: 55% of Xiaoxiang BMS's written reviews are positive against 81% of Mobileraker's.

Xiaoxiang BMS ships an update every 4 weeks, Mobileraker every 5 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Xiaoxiang BMS | Mobileraker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (66 ratings)](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426/reviews) | **[4.9 (890 ratings)](https://appshunter.io/ios/app/mobileraker-klipper-ui/id1581451248/reviews)** |
| Number of ratings | 66 | **890** |
| Positive reviews | 54.5% of reviews | **81.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 129 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Patrick Schmidt](https://appshunter.io/developer/1624526745) |

## What reviewers say

### Xiaoxiang BMS

[App page](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426)

Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.

**Highlights:** Monitor cell voltage, capacity, current, and temperature, Switch battery output on/off, Calibrate cell voltage and current, Configure balancer and BMS capacity, Change Bluetooth advertised name, Unlock hardware protected BMS (firmware v20+), Set PIN code for BMS access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


### Mobileraker

[App page](https://appshunter.io/ios/app/mobileraker-klipper-ui/id1581451248)

Control and monitor your Klipper 3D printer from your mobile device. Features include real-time print visualization, precision control, advanced monitoring, and file management.

**Highlights:** Real-time print visualization, Precision axis and temperature control, Advanced monitoring dashboard, Filament system management, Multi-printer fleet control, File management, Macro control

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $1.99 | per month |
| Base | $4.99 | per month |
| Gold | $9.99 | per month |
| Yearly Supporter | $19.99 | per year |
| Tip the Dev | $2.00 | one-time |
| Tip the Dev | $4.00 | one-time |
| Tip the Dev | $9.00 | one-time |
| Tip the Dev | $22.00 | one-time |
| Lifetime Supporter Promotion | $29.99 | one-time |
| Lifetime Supporter | $39.99 | one-time |

**What reviewers like**

- 🚀 Responsive and fast
- 👍 Great user interface
- 💡 Excellent Klipper support
- 🔒 Secure remote access
- 👍 Versatile monitoring and control

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 💰 Ads in free version
- 🔒 Concerns about monetization

**Reported bugs**

- Webcam not working when printer is off
- Socket errors and timeouts

**Requested features**

- Customizable dashboard layout
- Persistent temperature/time prediction display
- Apple Watch integration
- Decimal support for temperature adjustments


## Frequently asked questions

### Is Xiaoxiang BMS free?

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

### Is Mobileraker free?

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

### Which has better reviews, Xiaoxiang BMS or Mobileraker?

Mobileraker is rated higher. Xiaoxiang BMS averages 3.6 out of 5 from 66 ratings, while Mobileraker averages 4.9 from 890 ratings.

### Do Xiaoxiang BMS or Mobileraker have ads?

Both Xiaoxiang BMS and Mobileraker show ads.

### Which is updated more often, Xiaoxiang BMS or Mobileraker?

Xiaoxiang BMS ships an update every 4 weeks, and Mobileraker every 5 weeks. Most recently, Xiaoxiang BMS was updated on September 23, 2026 and Mobileraker on September 22, 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.*