# MFirm 900 vs Ergomotion Sync

The clearest difference is rating: Ergomotion Sync at 3.0 against MFirm 900's 1.6. Ergomotion Sync also leads on update cadence (every 4 months vs every 16 months). MFirm 900's advantage is ratings volume (58 vs 6) and iOS requirement (10.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ergomotion Sync holds the better App Store score, 3.0 against 1.6. That said, the two scores are not equally well evidenced: MFirm 900 has 58 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 8% of MFirm 900's written reviews are positive against 14% of Ergomotion Sync's.

MFirm 900 ships an update every 16 months, Ergomotion Sync every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MFirm 900 | Ergomotion Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (58 ratings)](https://appshunter.io/ios/app/mfirm-900-o/id1554834537/reviews) | **[3.0 (6 ratings)](https://appshunter.io/ios/app/ergomotion-sync/id1613883358/reviews)** |
| Number of ratings | **58** | 6 |
| Positive reviews | 7.7% of reviews | **14.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 1 MB | 14 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [Ergomotion, Inc.](https://appshunter.io/developer/765697157) |

## What reviewers say

### MFirm 900

[App page](https://appshunter.io/ios/app/mfirm-900-o/id1554834537)

Control your adjustable bed with your smartphone. Adjust head, lumbar, and foot positions, activate presets, customize massage, and change underbed lighting. Voice commands offer hands-free operation for ultimate comfort and convenience.

**Highlights:** Adjust head, lumbar, and foot positions, Activate and customize lift presets, Select massage intensity and patterns, Control underbed light colors, Use voice commands

**Features:** macOS Compatibility

**In-app purchases:** none


### Ergomotion Sync

[App page](https://appshunter.io/ios/app/ergomotion-sync/id1613883358)

Connect to a Bluetooth device to control an adjustable bed's movement, including back and foot adjustments. It also allows control of accessories like lamps and massage motors.

**Highlights:** Bluetooth device connection, Adjustable bed movement control, Back and foot position adjustment, Accessory control (lamp, massage), Device analysis and key code integration

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

**In-app purchases:** none


## Frequently asked questions

### Is MFirm 900 free?

MFirm 900 is free to download, with no in-app purchases.

### Is Ergomotion Sync free?

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

### Which has better reviews, MFirm 900 or Ergomotion Sync?

Ergomotion Sync is rated higher. MFirm 900 averages 1.6 out of 5 from 58 ratings, while Ergomotion Sync averages 3.0 from 6 ratings.

### Do MFirm 900 or Ergomotion Sync have ads?

Neither MFirm 900 nor Ergomotion Sync shows ads.

### Which is updated more often, MFirm 900 or Ergomotion Sync?

MFirm 900 ships an update every 16 months, and Ergomotion Sync every 4 months. Most recently, MFirm 900 was updated on October 24, 2026 and Ergomotion Sync on October 21, 2026.

---

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