# Stems One vs CorePlan Drill & Blast

The clearest difference is update cadence: CorePlan Drill & Blast at every 3 weeks against Stems One's every 2 months. Stems One's advantage is iOS requirement (14.0 vs 16.4). 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.

Stems One ships an update every 2 months, CorePlan Drill & Blast every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stems One | CorePlan Drill & Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 62 MB | 100 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stems Solutions](https://appshunter.io/developer/717108406) | [SpringTech](https://appshunter.io/developer/1480660256) |

## What reviewers say

### Stems One

[App page](https://appshunter.io/ios/app/stems-one/id1535478809)

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

**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 Stems One free?

Stems One 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 Stems One or CorePlan Drill & Blast have ads?

Neither Stems One nor CorePlan Drill & Blast shows ads.

### Which is updated more often, Stems One or CorePlan Drill & Blast?

Stems One ships an update every 2 months, and CorePlan Drill & Blast every 3 weeks. Most recently, Stems One was updated on October 25, 2026 and CorePlan Drill & Blast on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
