# Chess Puzzles · Sir Bishop vs ChessFlow

Chess Puzzles · Sir Bishop and ChessFlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Chess Puzzles · Sir Bishop sells 6 one-off in-app purchases and ChessFlow sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Chess Puzzles · Sir Bishop ships an update every 5 days, ChessFlow every 3 days. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chess Puzzles · Sir Bishop | ChessFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/chess-puzzles-sir-bishop/id6772864744/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 202 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Saakyan](https://appshunter.io/developer/6772864746) | [Giorgio Donnoli](https://appshunter.io/developer/6777981338) |

## What reviewers say

### Chess Puzzles · Sir Bishop

[App page](https://appshunter.io/ios/app/chess-puzzles-sir-bishop/id6772864744)

Master checkmate tactics with a curated collection of chess puzzles. Practice finding mating combinations in various modes, compose your own positions, and share them with friends. Enjoy a clean, distraction-free design with customizable themes and offline play.

**Highlights:** 300 curated mate-in-N puzzles, Auto and manual play modes, Chess position composer, Puzzle sharing via link, Offline play, Three board themes, Weekly streak tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rook | $2.99 | one-time |
| Rook to Queen | $3.99 | one-time |
| Queen to King | $3.99 | one-time |
| Queen | $4.99 | one-time |
| Rook to King | $5.49 | one-time |
| King | $6.99 | one-time |


### ChessFlow

[App page](https://appshunter.io/ios/app/chessflow/id6777981336)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessFlow Virtual | $4.99 | per month |
| ChessFlow Premium | $8.99 | per month |
| ChessFlow Virtual | $29.99 | per year |
| ChessFlow Premium | $49.99 | per year |


## Frequently asked questions

### Is Chess Puzzles · Sir Bishop free?

Chess Puzzles · Sir Bishop is free to download, with in-app purchases available.

### Is ChessFlow free?

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

### Do Chess Puzzles · Sir Bishop or ChessFlow have ads?

Neither Chess Puzzles · Sir Bishop nor ChessFlow shows ads.

### Which is updated more often, Chess Puzzles · Sir Bishop or ChessFlow?

Chess Puzzles · Sir Bishop ships an update every 5 days, and ChessFlow every 3 days. Most recently, Chess Puzzles · Sir Bishop was updated on October 11, 2026 and ChessFlow 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.*