# Esfera Chess vs Knightfire

The clearest difference is in-app purchases: Esfera Chess at none against Knightfire's 1. Knightfire's advantage is update cadence (weekly vs every 92 months) and iOS requirement (13.4 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Knightfire sells 1 one-off in-app purchase. Esfera Chess asks for nothing beyond the download.

Esfera Chess ships an update every 92 months, Knightfire weekly. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Esfera Chess | Knightfire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/esfera-chess/id411270782/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 92 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 116 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Squz](https://appshunter.io/developer/355300334) | [Roberto Garcia](https://appshunter.io/developer/1859499741) |

## What reviewers say

### Esfera Chess

[App page](https://appshunter.io/ios/app/esfera-chess/id411270782)

Experience chess on a unique 3D spherical board with 132 hexagonal and pentagonal cells. Enjoy familiar pieces with entirely new strategic possibilities due to the curved surface. Play against AI, a friend locally, or learn with an interactive tutorial.

**Highlights:** 132-cell geodesic sphere board, Familiar chess pieces, new strategy, Local AI and pass-and-play modes, Interactive 10-step tutorial, Animated piece movements, Full iPad support

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

**In-app purchases:** none


### Knightfire

[App page](https://appshunter.io/ios/app/knightfire-strategy-chess/id6756245884)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knightfire Premium | $2.99 | one-time |


## Frequently asked questions

### Is Esfera Chess free?

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

### Is Knightfire free?

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

### Do Esfera Chess or Knightfire have ads?

Neither Esfera Chess nor Knightfire shows ads.

### Which is updated more often, Esfera Chess or Knightfire?

Esfera Chess ships an update every 92 months, and Knightfire weekly. Most recently, Esfera Chess was updated on November 6, 2026 and Knightfire on October 28, 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.*