# PM Event Checkin vs HUD TOWER

The clearest difference is update cadence: PM Event Checkin at fortnightly against HUD TOWER's every 2 months. 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.

PM Event Checkin ships an update fortnightly, HUD TOWER every 2 months. The most recent releases landed on September 10, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | PM Event Checkin | HUD TOWER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 25 MB | 71 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [PHAN MINH TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1702820046) | [S - TECH TECHNOLOGY LIMITED COMPANY](https://appshunter.io/developer/1619489979) |

## What reviewers say

### PM Event Checkin

[App page](https://appshunter.io/ios/app/pm-event-checkin/id6741673355)

**Features:** macOS Compatibility

**In-app purchases:** none


### HUD TOWER

[App page](https://appshunter.io/ios/app/hud-tower/id6755103844)

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

**In-app purchases:** none


## Frequently asked questions

### Is PM Event Checkin free?

PM Event Checkin is free to download, with no in-app purchases.

### Is HUD TOWER free?

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

### Do PM Event Checkin or HUD TOWER have ads?

Neither PM Event Checkin nor HUD TOWER shows ads.

### Which is updated more often, PM Event Checkin or HUD TOWER?

PM Event Checkin ships an update fortnightly, and HUD TOWER every 2 months. Most recently, PM Event Checkin was updated on September 10, 2026 and HUD TOWER on August 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.*