# Oust! vs Ecotri Solutions

Oust! and Ecotri Solutions 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 every 3 weeks. The most recent releases landed on September 15, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Oust! | Ecotri Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 58 MB | 72 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oust Sarl](https://appshunter.io/developer/1510010480) | [NexSwiss Sarl](https://appshunter.io/developer/1479585534) |

## What reviewers say

### Oust!

[App page](https://appshunter.io/ios/app/oust/id1480809301)

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

**In-app purchases:** none


### Ecotri Solutions

[App page](https://appshunter.io/ios/app/ecotri-solutions/id6705136091)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oust! free?

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

### Is Ecotri Solutions free?

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

### Do Oust! or Ecotri Solutions have ads?

Neither Oust! nor Ecotri Solutions shows ads.

### Which is updated more often, Oust! or Ecotri Solutions?

Oust! ships an update every 3 weeks, and Ecotri Solutions every 3 weeks. Most recently, Oust! was updated on September 15, 2026 and Ecotri Solutions on July 6, 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.*