# Chess Elo Calculator vs Guess?

The clearest difference is update cadence: Guess? at every 4 days against Chess Elo Calculator's every 5 months. Chess Elo Calculator's advantage is iOS requirement (7.0 vs 15.1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Chess Elo Calculator against 5.0 for Guess?. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Chess Elo Calculator ships an update every 5 months, Guess? every 4 days. The most recent releases landed on July 4, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Chess Elo Calculator | Guess? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chess-elo-calculator/id1291775237/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/guess/id6743632043/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 38 MB | 26 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mastermind Computing](https://appshunter.io/developer/1251540276) | [Fay Bennett](https://appshunter.io/developer/1803654434) |

## 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


### Guess?

[App page](https://appshunter.io/ios/app/guess/id6743632043)

Test how well your friends know your group by linking contacts and creating custom guessing games. Ask provocative questions and see if your friends' opinions align with yours.

**Highlights:** Link contacts, Create custom guessing boards, Ask group-specific questions, See friends' opinions, Test group knowledge

**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 Guess? free?

Guess? is free to download, with no in-app purchases.

### Which has better reviews, Chess Elo Calculator or Guess??

Chess Elo Calculator and Guess? are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Chess Elo Calculator or Guess? have ads?

Neither Chess Elo Calculator nor Guess? shows ads.

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

Chess Elo Calculator ships an update every 5 months, and Guess? every 4 days. Most recently, Chess Elo Calculator was updated on July 4, 2026 and Guess? on August 1, 2026.

---

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