# IDF DPP vs NetZero Carbon

The clearest difference is update cadence: NetZero Carbon at every 6 weeks against IDF DPP's every 38 months. NetZero Carbon also leads on iOS requirement (13.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IDF DPP ships an update every 38 months, NetZero Carbon every 6 weeks. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | IDF DPP | NetZero Carbon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 weeks** |
| Size | 34 MB | 33 MB |
| Requires iOS | 18.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The ID Factory](https://appshunter.io/developer/1135006836) | [Blockchain Tech Asia Corporation](https://appshunter.io/developer/1640663575) |

## What reviewers say

### IDF DPP

[App page](https://appshunter.io/ios/app/idf-dpp/id6448172291)

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

**In-app purchases:** none


### NetZero Carbon

[App page](https://appshunter.io/ios/app/netzero-carbon/id6566174243)

**In-app purchases:** none


## Frequently asked questions

### Is IDF DPP free?

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

### Is NetZero Carbon free?

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

### Do IDF DPP or NetZero Carbon have ads?

Neither IDF DPP nor NetZero Carbon shows ads.

### Which is updated more often, IDF DPP or NetZero Carbon?

IDF DPP ships an update every 38 months, and NetZero Carbon every 6 weeks. Most recently, IDF DPP was updated on September 23, 2026 and NetZero Carbon on June 1, 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.*