# DIAAMS vs UniPicket

The clearest difference is iOS requirement: DIAAMS at 11.0 against UniPicket's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DIAAMS ships an update weekly, UniPicket every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DIAAMS | UniPicket |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 41 MB | 4 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) | [HSIN-HAN YANG](https://appshunter.io/developer/1786315032) |

## What reviewers say

### DIAAMS

[App page](https://appshunter.io/ios/app/diaams/id1498872363)

This mobile interface is designed for the Delta DIAAMS system. It enables immediate reception of alert notifications through push messages when new alarm events occur within the DIAAMS system. The application requires the Delta DIAAMS web-based main system to function.

**Highlights:** Real-time alert notifications, Push notification support, Designed for Delta DIAAMS system, Requires web-based main system, Mobile browsing interface

**In-app purchases:** none


### UniPicket

[App page](https://appshunter.io/ios/app/unipicket/id6739614378)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DIAAMS free?

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

### Is UniPicket free?

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

### Do DIAAMS or UniPicket have ads?

Neither DIAAMS nor UniPicket shows ads.

### Which is updated more often, DIAAMS or UniPicket?

DIAAMS ships an update weekly, and UniPicket every 2 weeks. Most recently, DIAAMS was updated on November 3, 2026 and UniPicket on October 30, 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.*