# Deep Drill vs Circle Arena

The clearest difference is in-app purchases: Circle Arena at none against Deep Drill's 9. Deep Drill's advantage is device support and iOS requirement (15.0 vs 18.2). On price there is nothing between them.

Both are free to download. Deep Drill sells 9 one-off in-app purchases. Circle Arena asks for nothing beyond the download.

## The numbers

| Metric | Deep Drill | Circle Arena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/deep-drill-oil-hunt/id6757427454/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 8 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 794 MB | 1 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Cashock Technology Ltd.](https://appshunter.io/developer/1597226400) | [Sadron Publishing LLC](https://appshunter.io/developer/423696270) |

## What reviewers say

### Deep Drill

[App page](https://appshunter.io/ios/app/deep-drill-oil-hunt/id6757427454)

Build an oil empire by bidding on land, exploring for resources, and developing extraction facilities. Manage an end-to-end industrial chain, invest in technology, and navigate a dynamic economic ecosystem to become an energy magnate.

**Highlights:** End-to-end industrial management, Deep tech tree progression, Dynamic economic ecosystem, City builder perspective, Strategic depth in planning, Oil exploration and extraction

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem 60 | $0.99 | one-time |
| Detector Gift Pack | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Gem 300 | $4.99 | one-time |
| Gem 680 | $9.99 | one-time |
| Gem 980 | $14.99 | one-time |
| Gem 1380 | $19.99 | one-time |
| Gem 3500 | $49.99 | one-time |
| Gem 7500 | $99.99 | one-time |


### Circle Arena

[App page](https://appshunter.io/ios/app/circle-arena/id6760718921)

**In-app purchases:** none


## Frequently asked questions

### Is Deep Drill free?

Deep Drill is free to download, with in-app purchases available.

### Is Circle Arena free?

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

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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.*