# Chess Elo Calculator vs Chess Coach Pro

The clearest difference is price: Chess Elo Calculator at Free against Chess Coach Pro's $14.99. Chess Elo Calculator also leads on review sentiment (100% vs 71%) and iOS requirement (7.0 vs 15.6). Chess Coach Pro's advantage is rating (4.0 vs 3.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Chess Elo Calculator is free to download; Chess Coach Pro costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chess Coach Pro holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews complicate that: 100% of Chess Elo Calculator's written reviews are positive against 71% of Chess Coach Pro's, so the app with the better star average is not the one people write more warmly about.

Chess Elo Calculator ships an update every 5 months, Chess Coach Pro every 4 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chess Elo Calculator | Chess Coach Pro |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/chess-elo-calculator/id1291775237/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/chess-coach-pro/id1490698817/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Paid |
| Size | 38 MB | 6 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mastermind Computing](https://appshunter.io/developer/1251540276) | [Igor Zelka](https://appshunter.io/developer/1489965605) |

## What reviewers say

### Chess Elo Calculator

[App page](https://appshunter.io/ios/app/chess-elo-calculator/id1291775237)

Calculate FIDE Elo ratings using the latest algorithms for precise results. This tool is designed for chess players who need an accurate rating calculation.

**Highlights:** FIDE Elo rating calculation, Recent algorithms, Precise calculation, For chess players

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Coach Pro

[App page](https://appshunter.io/ios/app/chess-coach-pro/id1490698817)

Master chess strategy and tactics with this comprehensive offline app. It offers thousands of puzzles and detailed sections on openings, traps, and endgames to sharpen your skills. Perfect for players of all ages looking to improve their game without distractions.

**Highlights:** Offline play, no ads, 4500+ chess puzzles, 16 chess openings, Sections on traps, debut, endgame, Mate diagonally exercises

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Elo Calculator free?

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

### Is Chess Coach Pro free?

Chess Coach Pro costs $14.99, with no in-app purchases.

### Which has better reviews, Chess Elo Calculator or Chess Coach Pro?

Chess Coach Pro is rated higher. Chess Elo Calculator averages 3.0 out of 5 from 2 ratings, while Chess Coach Pro averages 4.0 from 4 ratings.

### Do Chess Elo Calculator or Chess Coach Pro have ads?

Neither Chess Elo Calculator nor Chess Coach Pro shows ads.

### Which is updated more often, Chess Elo Calculator or Chess Coach Pro?

Chess Elo Calculator ships an update every 5 months, and Chess Coach Pro every 4 months. Most recently, Chess Elo Calculator was updated on October 24, 2026 and Chess Coach Pro 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.*