# Chess Opening Trainer vs Chessvis

The clearest difference is review sentiment: Chessvis at 70% against Chess Opening Trainer's 14%. Chessvis also leads on rating (4.4 vs 1.4) and ads (none vs shown). Chess Opening Trainer's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Chessvis sells 3 in-app purchases, starting at $3.99 per month. Chess Opening Trainer asks for nothing beyond the download.

Chessvis holds the better App Store score, 4.4 against 1.4. Both are backed by a comparable volume of ratings — 7 and 21 respectively. Written reviews point the same way: 14% of Chess Opening Trainer's written reviews are positive against 70% of Chessvis's.

Chess Opening Trainer ships an update every 4 months, Chessvis monthly. The most recent releases landed on June 11, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Chess Opening Trainer | Chessvis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (7 ratings)](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837/reviews) | **[4.4 (21 ratings)](https://appshunter.io/ios/app/chessvis/id1229226444/reviews)** |
| Number of ratings | 7 | **21** |
| Positive reviews | 14.3% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Ad-supported** | Freemium |
| Size | 33 MB | 38 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Propersh LLC](https://appshunter.io/developer/862587473) | [Conceptual Software, Inc.](https://appshunter.io/developer/1229226443) |

## What reviewers say

### Chess Opening Trainer

[App page](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837)

Learn chess openings with a simplified interface that analyzes millions of games. Moves are scored and ordered by popularity, making study straightforward. Test your knowledge with built-in quizzes.

**Highlights:** Simplified interface, Move scoring based on popularity, Analysis of over 2 million games, Straightforward study approach, Opening knowledge testing

**Features:** macOS Compatibility

**In-app purchases:** none


### Chessvis

[App page](https://appshunter.io/ios/app/chessvis/id1229226444)

Enhance your chess skills with unique visualization exercises, including blindfold chess and progressive move following. Prepare openings by focusing on common opponent moves and practice with spaced repetition. Access millions of categorized puzzles with customizable difficulty and rating controls.

**Highlights:** Unique visualized puzzles, Blindfold chess training, Opening repertoire preparation, Progressive move following, Customizable puzzle categories and ratings, Offline puzzle access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chessvis Monthly Subscription | $3.99 | per month |
| Chessvis Annual Subscription | $29.99 | per year |
| Chessvis Perpetual | $99.99 | one-time |


## Frequently asked questions

### Is Chess Opening Trainer free?

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

### Is Chessvis free?

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

### Which has better reviews, Chess Opening Trainer or Chessvis?

Chessvis is rated higher. Chess Opening Trainer averages 1.4 out of 5 from 7 ratings, while Chessvis averages 4.4 from 21 ratings.

### Do Chess Opening Trainer or Chessvis have ads?

Chess Opening Trainer shows ads; Chessvis does not.

### Which is updated more often, Chess Opening Trainer or Chessvis?

Chess Opening Trainer ships an update every 4 months, and Chessvis monthly. Most recently, Chess Opening Trainer was updated on June 11, 2026 and Chessvis on August 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.*