# eco.Track vs SoNexy

The clearest difference is review sentiment: SoNexy at 100% against eco.Track's 33%. eco.Track's advantage is monetization model (free vs ad-supported) and iOS requirement (14.0 vs 16.0). 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.

eco.Track ships an update every 3 weeks, SoNexy every 11 days. The most recent releases landed on September 14, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | eco.Track | SoNexy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Ad-supported |
| Size | 77 MB | 57 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ittrust](https://appshunter.io/developer/1492732383) | [Evolution Journey SRL](https://appshunter.io/developer/1707755674) |

## What reviewers say

### eco.Track

[App page](https://appshunter.io/ios/app/ecotrack/id1594081468)

This app helps you track your carbon footprint from urban mobility, rewarding green kilometers with social engagement points and medals. It gamifies sustainable travel, showing CO2 saved and calories burned, with future plans for redeeming points for cultural rewards.

**Highlights:** Carbon footprint evaluation, Green gamification, Track walking, cycling, public transport, CO2 saved calculation, Social engagement points, Medals and leaderboards, Calorie tracking

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

**In-app purchases:** none


### SoNexy

[App page](https://appshunter.io/ios/app/sonexy/id6466746512)

This app offers a social learning experience connecting instructors and learners across various subjects. Users can access bite-sized lessons in business, fitness, and culinary arts, learning at their own pace through an engaging interface.

**Highlights:** Social learning platform, Connects instructors and learners, Bite-sized lessons, Learn at your own pace, Diverse subject areas

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eco.Track free?

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

### Is SoNexy free?

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

### Do eco.Track or SoNexy have ads?

Neither eco.Track nor SoNexy shows ads.

### Which is updated more often, eco.Track or SoNexy?

eco.Track ships an update every 3 weeks, and SoNexy every 11 days. Most recently, eco.Track was updated on September 14, 2026 and SoNexy on September 3, 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.*