# Carbon Cred vs Aethera

The clearest difference is rating: Aethera at 4.9 against Carbon Cred's 3.0. Aethera also leads on review sentiment (100% vs 75%) and ratings volume (19 vs 3). Carbon Cred's advantage is in-app purchases (none vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Aethera sells 2 in-app purchases, starting at $10.00 per month. Carbon Cred asks for nothing beyond the download.

Aethera holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Aethera has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 75% of Carbon Cred's written reviews are positive against 100% of Aethera's.

Carbon Cred ships an update every 3 weeks, Aethera every 2 weeks. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Carbon Cred | Aethera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/carbon-cred/id1663026981/reviews) | **[4.9 (19 ratings)](https://appshunter.io/ios/app/aethera-return-to-harmony/id6754289487/reviews)** |
| Number of ratings | 3 | **19** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 158 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Carbon Chit Inc.](https://appshunter.io/developer/1663026983) | [Ossirus LLC](https://appshunter.io/developer/1847679306) |

## What reviewers say

### Carbon Cred

[App page](https://appshunter.io/ios/app/carbon-cred/id1663026981)

This app rewards employees with digital credits for eco-friendly commutes like walking or biking. These credits can be redeemed for cash. Businesses can use it to offset emissions and boost employee engagement.

**Highlights:** Earn credits for walking, biking, and public transit, Redeem credits for cash, Businesses offset emissions, Generate ESG data, Increase employee engagement

**Features:** macOS Compatibility

**In-app purchases:** none


### Aethera

[App page](https://appshunter.io/ios/app/aethera-return-to-harmony/id6754289487)

Experience short, immersive sound and visual healing sessions designed to bring calm and clarity. Share how you feel, and receive a personalized audiovisual experience to help you return to your day with greater balance.

**Highlights:** Immersive sound and visual healing experiences, Personalized Moments based on your feelings, 2-5 minute sessions, Over 120 unique healing tones, Original compositions and stunning visuals, No account required

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aethera Monthly | $10.00 | per month |
| Aethera Annual | $77.00 | per year |


## Frequently asked questions

### Is Carbon Cred free?

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

### Is Aethera free?

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

### Which has better reviews, Carbon Cred or Aethera?

Aethera is rated higher. Carbon Cred averages 3.0 out of 5 from 3 ratings, while Aethera averages 4.9 from 19 ratings.

### Do Carbon Cred or Aethera have ads?

Neither Carbon Cred nor Aethera shows ads.

### Which is updated more often, Carbon Cred or Aethera?

Carbon Cred ships an update every 3 weeks, and Aethera every 2 weeks. Most recently, Carbon Cred was updated on June 1, 2026 and Aethera on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*