# BTFields Premium vs Salt Crown

The clearest difference is price: Salt Crown at Free against BTFields Premium's $0.99. Salt Crown also leads on update cadence (every 6 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

BTFields Premium ships an update every 3 months, Salt Crown every 6 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BTFields Premium | Salt Crown |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 176 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Paolo Javier](https://appshunter.io/developer/1139518902) |

## What reviewers say

### BTFields Premium

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

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, iPhone Duo support

**In-app purchases:** none


### Salt Crown

[App page](https://appshunter.io/ios/app/salt-crown/id6806567543)

**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 Salt Crown free?

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

### Do BTFields Premium or Salt Crown have ads?

Neither BTFields Premium nor Salt Crown shows ads.

### Which is updated more often, BTFields Premium or Salt Crown?

BTFields Premium ships an update every 3 months, and Salt Crown every 6 days. Most recently, BTFields Premium was updated on November 6, 2026 and Salt Crown on October 31, 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.*