# eLicenceManager vs Zero Carbon

The clearest difference is in-app purchases: Zero Carbon at none against eLicenceManager's 1. Zero Carbon also leads on update cadence (monthly vs every 28 months). eLicenceManager's advantage is iOS requirement (8.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. eLicenceManager sells 1 one-off in-app purchase. Zero Carbon asks for nothing beyond the download.

eLicenceManager ships an update every 28 months, Zero Carbon monthly. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | eLicenceManager | Zero Carbon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Size | 5 MB | 22 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PH-Informatik](https://appshunter.io/developer/595299933) | [TheTowerTech](https://appshunter.io/developer/1259751444) |

## What reviewers say

### eLicenceManager

[App page](https://appshunter.io/ios/app/elicencemanager/id616575604)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eLicenceManager Pro | $1.99 | one-time |


### Zero Carbon

[App page](https://appshunter.io/ios/app/zero-carbon-connect/id6447286723)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eLicenceManager free?

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

### Is Zero Carbon free?

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

### Do eLicenceManager or Zero Carbon have ads?

Neither eLicenceManager nor Zero Carbon shows ads.

### Which is updated more often, eLicenceManager or Zero Carbon?

eLicenceManager ships an update every 28 months, and Zero Carbon monthly. Most recently, eLicenceManager was updated on October 6, 2026 and Zero Carbon on September 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.*