# Kalogon vs M90

Kalogon and M90 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Kalogon ships an update every 2 months, M90 every 3 months. The most recent releases landed on June 6, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Kalogon | M90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/kalogon/id1600009029/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 20 MB | 14 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kalogon, Inc](https://appshunter.io/developer/1600009031) | [Sunrise Medical (US) LLC](https://appshunter.io/developer/613759278) |

## What reviewers say

### Kalogon

[App page](https://appshunter.io/ios/app/kalogon/id1600009029)

This app allows users to personalize settings for Kalogon seating products like Orbiter, Booster, and Sentinel. Adjust pressure relief, firmness, and create custom presets for your health and lifestyle needs. Monitor battery life and configure cushion settings for enhanced comfort.

**Highlights:** Personalize seating settings, Update seating profile, Create custom presets, Configure cushion settings, Check battery life, Adjust pressure relief, Enable Massage Mode

**Features:** macOS Compatibility

**In-app purchases:** none


### M90

[App page](https://appshunter.io/ios/app/m90/id6746119061)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kalogon free?

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

### Is M90 free?

M90 is free to download, with no in-app purchases.

### Do Kalogon or M90 have ads?

Neither Kalogon nor M90 shows ads.

### Which is updated more often, Kalogon or M90?

Kalogon ships an update every 2 months, and M90 every 3 months. Most recently, Kalogon was updated on June 6, 2026 and M90 on July 5, 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.*