# CorePlan vs DrillDown

CorePlan and DrillDown 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.

CorePlan ships an update fortnightly, DrillDown every 2 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CorePlan | DrillDown |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 73 MB | 47 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SpringTech](https://appshunter.io/developer/1480660256) | [RedOchre](https://appshunter.io/developer/1891241035) |

## What reviewers say

### CorePlan

[App page](https://appshunter.io/ios/app/coreplan/id1545742591)

Capture field data, submit incidents, and store safety documentation directly from your mobile device. This platform helps exploration and drilling companies streamline operations by moving to the cloud, reducing wasted time and improving business efficiency.

**Highlights:** Capture field data, Submit incidents and inspections, Store safety documentation, Access emergency contacts, Cloud-based operations management

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

**In-app purchases:** none


### DrillDown

[App page](https://appshunter.io/ios/app/drilldown/id6761744519)

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

**In-app purchases:** none


## Frequently asked questions

### Is CorePlan free?

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

### Is DrillDown free?

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

### Do CorePlan or DrillDown have ads?

Neither CorePlan nor DrillDown shows ads.

### Which is updated more often, CorePlan or DrillDown?

CorePlan ships an update fortnightly, and DrillDown every 2 weeks. Most recently, CorePlan was updated on October 1, 2026 and DrillDown on October 8, 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.*