# Palace Tower vs CorePlan Drill & Blast

Palace Tower and CorePlan Drill & Blast are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Palace Tower ships an update every 2 weeks, CorePlan Drill & Blast every 3 weeks. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Palace Tower | CorePlan Drill & Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 318 MB | 83 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VTS LANE INC.](https://appshunter.io/developer/1038580582) | [SpringTech](https://appshunter.io/developer/1480660256) |

## What reviewers say

### Palace Tower

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

**Features:** Apple Wallet

**In-app purchases:** none


### CorePlan Drill & Blast

[App page](https://appshunter.io/ios/app/coreplan-drill-and-blast/id6760448737)

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

**In-app purchases:** none


## Frequently asked questions

### Is Palace Tower free?

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

### Is CorePlan Drill & Blast free?

CorePlan Drill & Blast is free to download, with no in-app purchases.

### Do Palace Tower or CorePlan Drill & Blast have ads?

Neither Palace Tower nor CorePlan Drill & Blast shows ads.

### Which is updated more often, Palace Tower or CorePlan Drill & Blast?

Palace Tower ships an update every 2 weeks, and CorePlan Drill & Blast every 3 weeks. Most recently, Palace Tower was updated on September 10, 2026 and CorePlan Drill & Blast on September 20, 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.*