# UNZN (CO2Network) vs Equus Connect App

The clearest difference is in-app purchases: Equus Connect App at none against UNZN (CO2Network)'s 8. Equus Connect App also leads on iOS requirement (15.6 vs 17.0). UNZN (CO2Network)'s advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. UNZN (CO2Network) sells 7 in-app purchases, starting at $10.00 per month. Equus Connect App asks for nothing beyond the download.

UNZN (CO2Network) ships an update every 3 weeks, Equus Connect App every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | UNZN (CO2Network) | Equus Connect App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 241 MB | 28 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CO2 Network Inc.](https://appshunter.io/developer/1695107694) | [Equus Software, LLC](https://appshunter.io/developer/1236837120) |

## What reviewers say

### UNZN (CO2Network)

[App page](https://appshunter.io/ios/app/unzn-co2network/id6450908821)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UNZN Merchant Subscription | $10.00 | per month |
| UNZN Merchant Subscription | $100.00 | per year |
| 15,000p | $9.99 | one-time |
| Citizen Membership | $9.99 | one-time |
| 50,000p | $29.99 | one-time |
| 100,000p | $59.99 | one-time |
| 350,000p | $199.99 | one-time |


### Equus Connect App

[App page](https://appshunter.io/ios/app/equus-connect-app/id6744031870)

**In-app purchases:** none


## Frequently asked questions

### Is UNZN (CO2Network) free?

UNZN (CO2Network) is free to download, with in-app purchases available.

### Is Equus Connect App free?

Equus Connect App is free to download, with no in-app purchases.

### Do UNZN (CO2Network) or Equus Connect App have ads?

Neither UNZN (CO2Network) nor Equus Connect App shows ads.

### Which is updated more often, UNZN (CO2Network) or Equus Connect App?

UNZN (CO2Network) ships an update every 3 weeks, and Equus Connect App every 2 months. Most recently, UNZN (CO2Network) was updated on October 30, 2026 and Equus Connect App on October 30, 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.*