# EHS Event vs حاسبة الورق

The clearest difference is ads: EHS Event at none against حاسبة الورق's shown. EHS Event also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (13.0 vs 17). On price, 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.

EHS Event ships an update every 9 days, حاسبة الورق every 2 months. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | EHS Event | حاسبة الورق |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 76 MB | 3 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THE BAHRAIN PETROLEUM COMPANY B.S.C (CLOSED)](https://appshunter.io/developer/1454211434) | [hamad alsaqatri](https://appshunter.io/developer/1852563400) |

## What reviewers say

### EHS Event

[App page](https://appshunter.io/ios/app/ehs-event/id1491011393)

**Features:** macOS Compatibility

**In-app purchases:** none


### حاسبة الورق

[App page](https://appshunter.io/ios/app/id6758027794)

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

**In-app purchases:** none


## Frequently asked questions

### Is EHS Event free?

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

### Is حاسبة الورق free?

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

### Do EHS Event or حاسبة الورق have ads?

حاسبة الورق shows ads; EHS Event does not.

### Which is updated more often, EHS Event or حاسبة الورق?

EHS Event ships an update every 9 days, and حاسبة الورق every 2 months. Most recently, EHS Event was updated on November 7, 2026 and حاسبة الورق on November 9, 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.*