# Endura® Delta vs EcoStream

The clearest difference is iOS requirement: Endura® Delta at 12.0 against EcoStream's 15.1. On price, update cadence, 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.

Endura® Delta ships an update every 12 months, EcoStream every 19 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Endura® Delta | EcoStream |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 19 months |
| Size | 21 MB | 27 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RENSON®](https://appshunter.io/developer/598936600) | [BUVA](https://appshunter.io/developer/1304938879) |

## What reviewers say

### Endura® Delta

[App page](https://appshunter.io/ios/app/endura-delta/id1098576470)

**In-app purchases:** none


### EcoStream

[App page](https://appshunter.io/ios/app/ecostream/id1410079111)

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

**In-app purchases:** none


## Frequently asked questions

### Is Endura® Delta free?

Endura® Delta is free to download, with no in-app purchases.

### Is EcoStream free?

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

### Do Endura® Delta or EcoStream have ads?

Neither Endura® Delta nor EcoStream shows ads.

### Which is updated more often, Endura® Delta or EcoStream?

Endura® Delta ships an update every 12 months, and EcoStream every 19 months. Most recently, Endura® Delta was updated on October 26, 2026 and EcoStream on October 29, 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.*