# HAZOP vs DateTimeAtIsland

The clearest difference is in-app purchases: HAZOP at none against DateTimeAtIsland's 3. HAZOP also leads on iOS requirement (12.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. DateTimeAtIsland sells 3 one-off in-app purchases. HAZOP asks for nothing beyond the download.

## The numbers

| Metric | HAZOP | DateTimeAtIsland |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 39 MB | 6 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GAMAL ABDELNASER GABR GABR](https://appshunter.io/developer/1646549757) | [Sungkwon Jung](https://appshunter.io/developer/1805429727) |

## What reviewers say

### HAZOP

[App page](https://appshunter.io/ios/app/hazop-lopa/id6748004589)

**Features:** macOS Compatibility

**In-app purchases:** none


### DateTimeAtIsland

[App page](https://appshunter.io/ios/app/datetimeatisland/id6769559014)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |


## Frequently asked questions

### Is HAZOP free?

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

### Is DateTimeAtIsland free?

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

### Do HAZOP or DateTimeAtIsland have ads?

Neither HAZOP nor DateTimeAtIsland shows ads.

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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.*