# Flip N' Sort vs Chess Codex

The clearest difference is price: Chess Codex at Free against Flip N' Sort's $1.99. Chess Codex also leads on in-app purchases (none vs 1). Flip N' Sort's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.1). On update cadence and device support there is nothing between them.

Chess Codex is free to download; Flip N' Sort costs $1.99 up front. Flip N' Sort sells 1 one-off in-app purchase. Chess Codex asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flip N' Sort | Chess Codex |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Size | 48 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALi DEMiRCAN](https://appshunter.io/developer/1733235927) | [Vince Lubbers](https://appshunter.io/developer/1889839785) |

## What reviewers say

### Flip N' Sort

[App page](https://appshunter.io/ios/app/flip-n-sort/id6739728653)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Tips | $1.99 | one-time |


### Chess Codex

[App page](https://appshunter.io/ios/app/chess-codex/id6778615817)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flip N' Sort free?

Flip N' Sort costs $1.99, and also offers in-app purchases.

### Is Chess Codex free?

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

### Do Flip N' Sort or Chess Codex have ads?

Chess Codex shows ads; Flip N' Sort does not.

### Which is updated more often, Flip N' Sort or Chess Codex?

Flip N' Sort ships an update every 3 days, and Chess Codex every 3 days. Most recently, Flip N' Sort was updated on October 30, 2026 and Chess Codex on October 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.*