# AusIMM vs Palace Tower

The clearest difference is update cadence: Palace Tower at every 3 weeks against AusIMM's every 7 months. Palace Tower also leads on iOS requirement (15.5 vs 17.0). 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.

AusIMM ships an update every 7 months, Palace Tower every 3 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AusIMM | Palace Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ausimm/id1485837608/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 60 MB | 319 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Australasian Institute of Mining and Metallurgy](https://appshunter.io/developer/1485837607) | [VTS LANE INC.](https://appshunter.io/developer/1038580582) |

## What reviewers say

### AusIMM

[App page](https://appshunter.io/ios/app/ausimm/id1485837608)

Access technical and leadership conferences hosted by the organization. View the full agenda, speaker details, take notes, and manage your privacy settings. Your scannable QR code is also available within the app.

**Highlights:** Full conference agenda, Speaker reviews, Note-taking functionality, Surveys, Scannable QR code, Privacy controls

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

**In-app purchases:** none


### Palace Tower

[App page](https://appshunter.io/ios/app/palace-tower/id6448243861)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is AusIMM free?

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

### Is Palace Tower free?

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

### Do AusIMM or Palace Tower have ads?

Neither AusIMM nor Palace Tower shows ads.

### Which is updated more often, AusIMM or Palace Tower?

AusIMM ships an update every 7 months, and Palace Tower every 3 weeks. Most recently, AusIMM was updated on October 8, 2026 and Palace Tower on October 14, 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.*