# HIARCS Chess vs Immortal Chess

The clearest difference is price: Immortal Chess at Free against HIARCS Chess's $9.99. Immortal Chess also leads on update cadence (daily vs every 3 months). HIARCS Chess's advantage is in-app purchases (none vs 9). On ads, device support and iOS requirement there is nothing between them.

Immortal Chess is free to download; HIARCS Chess costs $9.99 up front. Immortal Chess sells 9 one-off in-app purchases. HIARCS Chess asks for nothing beyond the download.

HIARCS Chess ships an update every 3 months, Immortal Chess daily. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HIARCS Chess | Immortal Chess |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (205 ratings)](https://appshunter.io/ios/app/hiarcs-chess/id327708154/reviews)** | — |
| Number of ratings | **205** | — |
| Positive reviews | 75.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Paid | — |
| Size | 21 MB | 350 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Applied Computer Concepts Ltd.](https://appshunter.io/developer/327708157) | [Arcane Square Games](https://appshunter.io/developer/6793990980) |

## What reviewers say

### HIARCS Chess

[App page](https://appshunter.io/ios/app/hiarcs-chess/id327708154)

This app offers a powerful chess engine for playing, analyzing, and learning chess. It provides adjustable difficulty levels and coaching features to help players of all abilities improve their game. Analyze professional games and track your progress with an Elo rating.

**Highlights:** World Championship winning chess engine, Adjustable playing strengths and styles, Advanced coaching features, Elo rating tracking, PGN database support, Large tournament book, Multiple playing modes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Strong chess engine
- 👍 Human-like play
- 🧠 Excellent coaching/analysis features
- 🔧 Customizable difficulty levels
- 💾 Saves and loads games well

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔍 Lacks advanced features (PGN import/export, database navigation)
- 🖼️ Outdated or subpar UI/UX
- 💤 Slow move animations
- 🤖 Engine strength may be overstated

**Reported bugs**

- Crashes on certain iOS versions
- Discount codes not working
- Issues with hotspot mode

**Requested features**

- PGN import/export functionality
- Advanced database navigation (next/previous game)
- Endgame tablebase support
- Improved UI/UX for modern devices
- More customization options


### Immortal Chess

[App page](https://appshunter.io/ios/app/immortal-chess/id6793990978)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essence Pack | $0.99 | one-time |
| Sigil Bundle | $1.99 | one-time |
| Essence Bundle | $2.99 | one-time |
| Founder's Spark | $4.99 | one-time |
| Essence Nexus | $6.99 | one-time |
| Founder's Sigil | $9.99 | one-time |
| Founder's Crest | $14.99 | one-time |
| Essence Vault | $19.99 | one-time |
| Founder's Legacy | $24.99 | one-time |


## Frequently asked questions

### Is HIARCS Chess free?

HIARCS Chess costs $9.99, with no in-app purchases.

### Is Immortal Chess free?

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

### Do HIARCS Chess or Immortal Chess have ads?

Neither HIARCS Chess nor Immortal Chess shows ads.

### Which is updated more often, HIARCS Chess or Immortal Chess?

HIARCS Chess ships an update every 3 months, and Immortal Chess daily. Most recently, HIARCS Chess was updated on October 31, 2026 and Immortal Chess on October 25, 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.*