# Chess Studio vs Comic Book Price Guide °

The clearest difference is monetization model: Chess Studio at free with in-app purchases against Comic Book Price Guide °'s subscription. Chess Studio also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Studio sells 23 one-off in-app purchases and Comic Book Price Guide ° sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Chess Studio ships an update every 2 months, Comic Book Price Guide ° every 7 months. The most recent releases landed on October 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Chess Studio | Comic Book Price Guide ° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/comic-book-price-guide/id6745732538/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 11 MB | 19 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gambit Publications](https://appshunter.io/developer/689948994) | [Kofi Austin](https://appshunter.io/developer/1495016623) |

## What reviewers say

### Chess Studio

[App page](https://appshunter.io/ios/app/chess-studio/id689948991)

Read chess books and instantly play through moves on screen. This app allows you to interact with chess e-books, automatically scrolling text and displaying positions on a board. Navigate variations, search content, and customize your reading experience.

**Highlights:** Play over moves on screen, Automatic text scrolling, Tap moves to display position, Navigate complex variations, Searchable content, Choice of layout options

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gambit Free Samples | Free | one-time |
| How to Beat Your Dad at Chess | $9.99 | one-time |
| Win with the Stonewall Dutch | $9.99 | one-time |
| 50 Essential Chess Lessons | $10.99 | one-time |
| Idiot-Proof Chess Repertoire | $10.99 | one-time |
| Win with the London System | $11.99 | one-time |
| Learn Chess Tactics | $11.99 | one-time |
| Understanding the Chess Openings | $11.99 | one-time |
| A Simple Chess Opening Repertoire for White | $11.99 | one-time |
| Understanding Chess Endgames | $13.99 | one-time |
| Understanding Chess Middlegames | $13.99 | one-time |
| Understanding Chess Move by Move | $13.99 | one-time |
| Secrets of Modern Chess Strategy | $13.99 | one-time |
| Mastering the Chess Openings Volume 1 | $13.99 | one-time |
| Mastering the Chess Openings Volume 2 | $13.99 | one-time |
| A Strategic Chess Opening Repertoire for White | $14.99 | one-time |
| John Nunn's Chess Course | $14.99 | one-time |
| Fundamental Chess Openings | $14.99 | one-time |
| Fundamental Chess Endings | $14.99 | one-time |
| How to Play Chess Endgames | $14.99 | one-time |
| Nunn's Chess Endings Volume 1 | $14.99 | one-time |
| Nunn's Chess Endings Volume 2 | $14.99 | one-time |
| Mammoth Book of Greatest Games | $14.99 | one-time |


### Comic Book Price Guide °

[App page](https://appshunter.io/ios/app/comic-book-price-guide/id6745732538)

Easily manage your comic book collection and wishlist by simply taking a photo of a comic cover. Instantly identify comics, track your collection, and check current market prices from live listings.

**Highlights:** Identify comics via photo, Manage personal collection, Create a wishlist, View eBay price estimates, Organize comic data, Easy-to-use interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $5.99 | per month |
| Unlimited Yearly | $29.99 | per year |


## Frequently asked questions

### Is Chess Studio free?

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

### Is Comic Book Price Guide ° free?

Comic Book Price Guide ° is free to download, with in-app purchases available.

### Do Chess Studio or Comic Book Price Guide ° have ads?

Neither Chess Studio nor Comic Book Price Guide ° shows ads.

### Which is updated more often, Chess Studio or Comic Book Price Guide °?

Chess Studio ships an update every 2 months, and Comic Book Price Guide ° every 7 months. Most recently, Chess Studio was updated on October 20, 2026 and Comic Book Price Guide ° on September 30, 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.*