# Pulsar Chess Engine vs Chessvis

The clearest difference is price: Chessvis at Free against Pulsar Chess Engine's $1.99. Pulsar Chess Engine's advantage is in-app purchases (none vs 3). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Chessvis is free to download; Pulsar Chess Engine costs $1.99 up front. Chessvis sells 3 in-app purchases, starting at $3.99 per month. Pulsar Chess Engine asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Pulsar Chess Engine against 4.4 for Chessvis. Both are backed by a comparable volume of ratings — 12 and 21 respectively. Written reviews split almost evenly too, at 70% and 70% positive.

Pulsar Chess Engine ships an update every 2 months, Chessvis monthly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Pulsar Chess Engine | Chessvis |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/pulsar-chess-engine/id839640447/reviews) | **[4.4 (21 ratings)](https://appshunter.io/ios/app/chessvis/id1229226444/reviews)** |
| Number of ratings | 12 | **21** |
| Positive reviews | 70.0% of reviews | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 11 MB | 38 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Adams](https://appshunter.io/developer/743520896) | [Conceptual Software, Inc.](https://appshunter.io/developer/1229226443) |

## What reviewers say

### Pulsar Chess Engine

[App page](https://appshunter.io/ios/app/pulsar-chess-engine/id839640447)

Play chess and six popular variants with adjustable AI difficulty levels. Review logged games, access master game collections, and utilize Crafty engine analysis for standard chess and Chess960. Offers accessibility features for blind users.

**Highlights:** Plays 7 chess variants, Adjustable AI difficulty levels, Game logging and review, Master game collections, Crafty engine analysis, VoiceOver accessibility

**Features:** Vision Pro support

**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 Pulsar Chess Engine free?

Pulsar Chess Engine costs $1.99, with no in-app purchases.

### Is Chessvis free?

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

### Which has better reviews, Pulsar Chess Engine or Chessvis?

Chessvis is rated higher. Pulsar Chess Engine averages 4.3 out of 5 from 12 ratings, while Chessvis averages 4.4 from 21 ratings.

### Do Pulsar Chess Engine or Chessvis have ads?

Neither Pulsar Chess Engine nor Chessvis shows ads.

### Which is updated more often, Pulsar Chess Engine or Chessvis?

Pulsar Chess Engine ships an update every 2 months, and Chessvis monthly. Most recently, Pulsar Chess Engine was updated on October 14, 2026 and Chessvis on October 5, 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.*