# Glattmosphere vs Surventis One

Glattmosphere and Surventis One 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.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on November 8, 2026.

## The numbers

| Metric | Glattmosphere | Surventis One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 88 MB | 87 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glatt GmbH](https://appshunter.io/developer/1725461340) | [Surventis GmbH](https://appshunter.io/developer/1746876542) |

## What reviewers say

### Glattmosphere

[App page](https://appshunter.io/ios/app/glattmosphere/id6475960923)

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

**In-app purchases:** none


### Surventis One

[App page](https://appshunter.io/ios/app/surventis-one/id6502822484)

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

**In-app purchases:** none


## Frequently asked questions

### Is Glattmosphere free?

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

### Is Surventis One free?

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

### Do Glattmosphere or Surventis One have ads?

Neither Glattmosphere nor Surventis One shows ads.

### Which is updated more often, Glattmosphere or Surventis One?

Glattmosphere ships an update fortnightly, and Surventis One fortnightly. Most recently, Glattmosphere was updated on November 8, 2026 and Surventis One on November 8, 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.*