# Number Diner vs Codex

The clearest difference is price: Codex at Free against Number Diner's $1.99. Codex also leads on rating (5.0 vs 4.6) and update cadence (every 6 days vs every 3 weeks). Number Diner's advantage is ratings volume (66 vs 7) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Codex is free to download; Number Diner costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Codex holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Number Diner has 66 ratings behind it against 7, so its average is the more settled of the two.

Number Diner ships an update every 3 weeks, Codex every 6 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Number Diner | Codex |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.6 (66 ratings)](https://appshunter.io/ios/app/number-diner/id1526078200/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/codex-unreached-languages/id6793283374/reviews)** |
| Number of ratings | **66** | 7 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 103 MB | 25 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ignacio Schiefelbein](https://appshunter.io/developer/525439275) | [Missionary LLC](https://appshunter.io/developer/6793283376) |

## What reviewers say

### Number Diner

[App page](https://appshunter.io/ios/app/number-diner/id1526078200)

Practice math skills like multiplication, addition, and division in a fun diner simulation. Manage your restaurant, create burgers, and keep your pantry stocked while the chef is away. Adaptive difficulty ensures a personalized learning experience.

**Highlights:** Diner simulation environment, Practice multiplication, addition, division, Manage ingredients and pricing, Create custom burgers, Adaptive math difficulty, Multiple avatars and outfits, User save slots

**In-app purchases:** none


### Codex

[App page](https://appshunter.io/ios/app/codex-unreached-languages/id6793283374)

This app provides a daily prayer guide for unreached language groups worldwide. Each day, you'll receive information about a specific group, including their location, beliefs, and how to pray for them. Explore hundreds of groups, track your prayer streak, and see their locations on a world map.

**Highlights:** Daily prayer group, Verified profiles with stories and photos, Hundreds of unreached language groups, Search and filter language groups, World map visualization, Prayer streak tracking, Daily prayer reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Diner free?

Number Diner costs $1.99, with no in-app purchases.

### Is Codex free?

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

### Which has better reviews, Number Diner or Codex?

Codex is rated higher. Number Diner averages 4.6 out of 5 from 66 ratings, while Codex averages 5.0 from 7 ratings.

### Do Number Diner or Codex have ads?

Neither Number Diner nor Codex shows ads.

### Which is updated more often, Number Diner or Codex?

Number Diner ships an update every 3 weeks, and Codex every 6 days. Most recently, Number Diner was updated on October 15, 2026 and Codex on October 9, 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.*