# Sustain Program vs NatureUP

The clearest difference is iOS requirement: NatureUP at 12.4 against Sustain Program's 15.0. 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.

Sustain Program ships an update monthly, NatureUP every 5 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sustain Program | NatureUP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/sustain-program/id1535036436/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 56 MB | 37 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Health Enhancement Systems](https://appshunter.io/developer/453599280) | [Arcelik A.S.](https://appshunter.io/developer/492548829) |

## What reviewers say

### Sustain Program

[App page](https://appshunter.io/ios/app/sustain-program/id1535036436)

Learn to make everyday choices that benefit your health and the environment. This program helps you reduce your ecological footprint, conserve resources, and combat climate change while improving personal well-being and saving money. Personalize your experience to focus on areas like nature connection, waste reduction, advocacy, or sustainable eating.

**Highlights:** Reduce ecological footprint, Conserve natural resources, Lessen climate change impact, Enhance personal well-being, Save money, Personalized experience, Daily tips and recipes

**Features:** Vision Pro support

**In-app purchases:** none


### NatureUP

[App page](https://appshunter.io/ios/app/natureup/id1660747999)

**In-app purchases:** none


## Frequently asked questions

### Is Sustain Program free?

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

### Is NatureUP free?

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

### Do Sustain Program or NatureUP have ads?

Neither Sustain Program nor NatureUP shows ads.

### Which is updated more often, Sustain Program or NatureUP?

Sustain Program ships an update monthly, and NatureUP every 5 weeks. Most recently, Sustain Program was updated on October 19, 2026 and NatureUP on October 25, 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.*