# Pairadox vs Codex by Lloyd Barnes

The clearest difference is price: Pairadox at $24.99 against Codex by Lloyd Barnes's $49.99. Codex by Lloyd Barnes's advantage is in-app purchases (none vs 5) and update cadence (every 9 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Pairadox costs $24.99 and Codex by Lloyd Barnes $49.99 up front. Pairadox sells 5 one-off in-app purchases. Codex by Lloyd Barnes asks for nothing beyond the download.

Pairadox ships an update every 2 months, Codex by Lloyd Barnes every 9 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Pairadox | Codex by Lloyd Barnes |
| --- | --- | --- |
| Price | **$24.99** | $49.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/codex-by-lloyd-barnes/id6759010874/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Paid |
| Size | 30 MB | 2 MB |
| Requires iOS | 18.5 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Paul Michael Brook](https://appshunter.io/developer/1789794964) | [Lloyd Barnes](https://appshunter.io/developer/1876359952) |

## What reviewers say

### Pairadox

[App page](https://appshunter.io/ios/app/pairadox/id6748616973)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inject Input | $14.99 | one-time |
| URL Scheme Output | $14.99 | one-time |
| API Input | $14.99 | one-time |
| Clipboard Output | $14.99 | one-time |
| Unlock All | $29.99 | one-time |


### Codex by Lloyd Barnes

[App page](https://appshunter.io/ios/app/codex-by-lloyd-barnes/id6759010874)

This app offers a rapid day-of-week calculation and a reference tool for various card stacks. It's designed for practice and quick lookups with customizable feedback options for different environments.

**Highlights:** Day of week calculator, Speak dates for weekday display, Optional haptic feedback, Customizable tones and volume, Reference for common card stacks, High-contrast interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pairadox free?

Pairadox costs $24.99, and also offers in-app purchases.

### Is Codex by Lloyd Barnes free?

Codex by Lloyd Barnes costs $49.99, with no in-app purchases.

### Do Pairadox or Codex by Lloyd Barnes have ads?

Neither Pairadox nor Codex by Lloyd Barnes shows ads.

### Which is updated more often, Pairadox or Codex by Lloyd Barnes?

Pairadox ships an update every 2 months, and Codex by Lloyd Barnes every 9 days. Most recently, Pairadox was updated on September 30, 2026 and Codex by Lloyd Barnes on October 3, 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.*