# NetZero EHS vs PDF View

The clearest difference is update cadence: PDF View at every 6 days against NetZero EHS's every 2 weeks. NetZero EHS's advantage is iOS requirement (13.0 vs 16). 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.

NetZero EHS ships an update every 2 weeks, PDF View every 6 days. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NetZero EHS | PDF View |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 90 MB | 98 MB |
| Requires iOS | **13.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [iEnergy](https://appshunter.io/developer/1704846808) | [Ais Business Mexico S.A. de C.V.](https://appshunter.io/developer/1764495798) |

## What reviewers say

### NetZero EHS

[App page](https://appshunter.io/ios/app/netzero-ehs/id6742869603)

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

**In-app purchases:** none


### PDF View

[App page](https://appshunter.io/ios/app/pdf-view-picture-create/id6754066237)

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

**In-app purchases:** none


## Frequently asked questions

### Is NetZero EHS free?

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

### Is PDF View free?

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

### Do NetZero EHS or PDF View have ads?

Neither NetZero EHS nor PDF View shows ads.

### Which is updated more often, NetZero EHS or PDF View?

NetZero EHS ships an update every 2 weeks, and PDF View every 6 days. Most recently, NetZero EHS was updated on September 29, 2026 and PDF View on September 22, 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.*