# Surventis One vs inside.cts

Surventis One and inside.cts 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. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Surventis One | inside.cts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 84 MB | 83 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Surventis GmbH](https://appshunter.io/developer/1746876542) | [Caritas Trägergesellschaft Saarbrücken mbH (cts)](https://appshunter.io/developer/1783482196) |

## What reviewers say

### Surventis One

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

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

**In-app purchases:** none


### inside.cts

[App page](https://appshunter.io/ios/app/insidects/id6739033150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surventis One free?

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

### Is inside.cts free?

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

### Do Surventis One or inside.cts have ads?

Neither Surventis One nor inside.cts shows ads.

### Which is updated more often, Surventis One or inside.cts?

Surventis One ships an update fortnightly, and inside.cts fortnightly. Most recently, Surventis One was updated on October 10, 2026 and inside.cts on October 2, 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.*