# BTFields Premium vs Doom Loop

The clearest difference is price: Doom Loop at Free against BTFields Premium's $0.99. BTFields Premium's advantage is chart position (#197 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Doom Loop is free to download; BTFields Premium costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BTFields Premium | Doom Loop |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Best chart rank | **#197** | — |
| Size | 40 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Tom Hestas](https://appshunter.io/developer/1877086504) |

## What reviewers say

### BTFields Premium

[App page](https://appshunter.io/ios/app/btfields-premium/id6751348606)

**Currently charting:** #197 Top Paid · Board (US App Store)

Unlock the full experience of a strategic game with no advertisements or user tracking. This premium version offers complete access to all game features and content.

**Highlights:** Full access to all content, No advertisements, No user tracking, Premium experience

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

**In-app purchases:** none


### Doom Loop

[App page](https://appshunter.io/ios/app/doom-loop-united-kingdom/id6789717488)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTFields Premium free?

BTFields Premium costs $0.99, with no in-app purchases.

### Is Doom Loop free?

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

### Do BTFields Premium or Doom Loop have ads?

Neither BTFields Premium nor Doom Loop shows ads.

---

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