# DIAAMS vs Pikgeon

The clearest difference is in-app purchases: DIAAMS at none against Pikgeon's 1. DIAAMS also leads on ads (none vs shown) and iOS requirement (11.0 vs 18.0). Pikgeon's advantage is update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. Pikgeon sells 1 one-off in-app purchase. DIAAMS asks for nothing beyond the download.

DIAAMS ships an update weekly, Pikgeon every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DIAAMS | Pikgeon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pikgeon/id6759579587/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 29 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) | [Shiang-Jih Shih](https://appshunter.io/developer/1242869089) |

## 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


### Pikgeon

[App page](https://appshunter.io/ios/app/pikgeon/id6759579587)

This app helps you track postcards sent in Pikmin Bloom, remembering who received what and when. It automatically reads details from screenshots and manages your friend list for efficient sending.

**Highlights:** Screenshot import with OCR, Automatic cooldown tracking, Friend list query for unreceived postcards, Send log and stats dashboard, Fully local data storage, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is DIAAMS free?

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

### Is Pikgeon free?

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

### Do DIAAMS or Pikgeon have ads?

Pikgeon shows ads; DIAAMS does not.

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

DIAAMS ships an update weekly, and Pikgeon every 2 days. Most recently, DIAAMS was updated on November 3, 2026 and Pikgeon on October 31, 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.*