# Date Duration vs DeLaval Alerts

The clearest difference is update cadence: DeLaval Alerts at every 2 months against Date Duration's every 31 months. DeLaval Alerts also leads on iOS requirement (12.4 vs 15.0). 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.

Date Duration ships an update every 31 months, DeLaval Alerts every 2 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Date Duration | DeLaval Alerts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 2 months** |
| Size | 0 MB | 68 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rizhwan Hajamaideen](https://appshunter.io/developer/1450205075) | [DeLaval International](https://appshunter.io/developer/1553440126) |

## What reviewers say

### Date Duration

[App page](https://appshunter.io/ios/app/date-duration/id1450205076)

**Features:** macOS Compatibility

**In-app purchases:** none


### DeLaval Alerts

[App page](https://appshunter.io/ios/app/delaval-alerts/id1553440124)

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

**In-app purchases:** none


## Frequently asked questions

### Is Date Duration free?

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

### Is DeLaval Alerts free?

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

### Do Date Duration or DeLaval Alerts have ads?

Neither Date Duration nor DeLaval Alerts shows ads.

### Which is updated more often, Date Duration or DeLaval Alerts?

Date Duration ships an update every 31 months, and DeLaval Alerts every 2 months. Most recently, Date Duration was updated on October 3, 2026 and DeLaval Alerts on October 12, 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.*