# greenApes vs Kora Sustainability

The clearest difference is rating: greenApes at 4.5 against Kora Sustainability's 4.0. greenApes also leads on in-app purchases (none vs 5). Kora Sustainability's advantage is iOS requirement (15.1 vs 18.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Kora Sustainability sells 5 in-app purchases, starting at $1.99 per month. greenApes asks for nothing beyond the download.

greenApes holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 77% of greenApes's written reviews are positive against 75% of Kora Sustainability's.

greenApes ships an update every 3 weeks, Kora Sustainability fortnightly. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | greenApes | Kora Sustainability |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/greenapes/id597932602/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/kora-sustainability/id1483753003/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **77.3% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 30 MB | 108 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [greenApes](https://appshunter.io/developer/597932605) | [Kora Sustainability Solution SIA](https://appshunter.io/developer/1475239838) |

## What reviewers say

### greenApes

[App page](https://appshunter.io/ios/app/greenapes/id597932602)

Earn digital currency by performing sustainable actions and completing challenges. Use your earnings to support environmental and social initiatives, and unlock rewards. Connect with other apps to automatically track eco-friendly activities.

**Highlights:** Earn TWIN coins for sustainable actions, Support environmental and social initiatives, Unlock rewards and surprises, Connect with Apple Health to track activity, Complete fun challenges, Share stories and ideas

**In-app purchases:** none


### Kora Sustainability

[App page](https://appshunter.io/ios/app/kora-sustainability/id1483753003)

Track your environmental impact by measuring sustainable lifestyle choices like mobility, energy use, and purchasing habits. Earn rewards for eco-friendly actions and reduce your carbon footprint through a combination of moral and financial incentives.

**Highlights:** Track sustainable lifestyle choices, Measure impact on the planet, Earn rewards for eco-friendly actions, Reduce CO2 emissions, Compare progress with goals and others, Integrates with Apple Health for steps and distance

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adventurer monthly | $1.99 | per month |
| Sprout Offset Subscription | $3.99 | per month |
| Tree Offset Subscription | $7.99 | per month |
| Forest Offset Subscription | $15.99 | per month |
| Adventurer yearly | $39.99 | per year |


## Frequently asked questions

### Is greenApes free?

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

### Is Kora Sustainability free?

Kora Sustainability is free to download, with in-app purchases available.

### Which has better reviews, greenApes or Kora Sustainability?

greenApes is rated higher. greenApes averages 4.5 out of 5 from 2 ratings, while Kora Sustainability averages 4.0 from 3 ratings.

### Do greenApes or Kora Sustainability have ads?

Neither greenApes nor Kora Sustainability shows ads.

### Which is updated more often, greenApes or Kora Sustainability?

greenApes ships an update every 3 weeks, and Kora Sustainability fortnightly. Most recently, greenApes was updated on September 21, 2026 and Kora Sustainability on September 19, 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.*