# IDExpert vs DIAAMS

The clearest difference is review sentiment: DIAAMS at 50% against IDExpert's 11%. DIAAMS also leads on update cadence (weekly vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IDExpert ships an update every 5 weeks, DIAAMS weekly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IDExpert | DIAAMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/idexpert/id1447069966/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 11.1% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 23 MB | 41 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changing Information Technology Inc.](https://appshunter.io/developer/329855504) | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) |

## What reviewers say

### IDExpert

[App page](https://appshunter.io/ios/app/idexpert/id1447069966)

This app provides strong authentication for identity security, integrating biometric, push, and OTP methods. It requires a companion Auth Server and is registered by scanning a QR code.

**Highlights:** Biometric authentication, Push notifications for authentication, One-Time Password (OTP) support, QR code registration, Identity security

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is IDExpert free?

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

### Is DIAAMS free?

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

### Do IDExpert or DIAAMS have ads?

Neither IDExpert nor DIAAMS shows ads.

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

IDExpert ships an update every 5 weeks, and DIAAMS weekly. Most recently, IDExpert was updated on October 14, 2026 and DIAAMS on October 24, 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.*