# Qube Owner vs The Sustainer

The clearest difference is update cadence: Qube Owner at every 3 weeks against The Sustainer's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Qube Owner ships an update every 3 weeks, The Sustainer every 8 months. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Qube Owner | The Sustainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 27 MB | 64 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Plutodale Ventures Private Limited](https://appshunter.io/developer/1520364130) | [ENVO-SUSTAINER PRIVATE LIMITED](https://appshunter.io/developer/1680880040) |

## What reviewers say

### Qube Owner

[App page](https://appshunter.io/ios/app/qube-owner/id6444656347)

**In-app purchases:** none


### The Sustainer

[App page](https://appshunter.io/ios/app/the-sustainer/id6447298071)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Qube Owner free?

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

### Is The Sustainer free?

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

### Do Qube Owner or The Sustainer have ads?

Neither Qube Owner nor The Sustainer shows ads.

### Which is updated more often, Qube Owner or The Sustainer?

Qube Owner ships an update every 3 weeks, and The Sustainer every 8 months. Most recently, Qube Owner was updated on September 19, 2026 and The Sustainer on September 16, 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.*