# SUDOKUSHORTS vs FOAM Cortex

The clearest difference is price: FOAM Cortex at Free against SUDOKUSHORTS's $1.99. FOAM Cortex also leads on update cadence (fortnightly vs every 12 months). SUDOKUSHORTS's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.4). On ads and in-app purchases there is nothing between them.

FOAM Cortex is free to download; SUDOKUSHORTS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SUDOKUSHORTS ships an update every 12 months, FOAM Cortex fortnightly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SUDOKUSHORTS | FOAM Cortex |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/foam-cortex/id6756235238/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 59 MB | 60 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jutta Schindler](https://appshunter.io/developer/1641467475) | [Tom Fadial](https://appshunter.io/developer/1316852248) |

## What reviewers say

### SUDOKUSHORTS

[App page](https://appshunter.io/ios/app/sudokushorts/id6465895261)

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

**In-app purchases:** none


### FOAM Cortex

[App page](https://appshunter.io/ios/app/foam-cortex/id6756235238)

An AI-powered reference tool for emergency medicine clinicians, providing fast, trustworthy answers at the bedside. It leverages high-quality FOAMed resources and an expanding knowledge base to help users search, interpret, and apply information with confidence.

**Highlights:** Instant AI clinical support, Curated FOAMed knowledge base, Structured clinical summaries, Integrated source transparency, Fast mobile experience, Search across topics and modalities

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

**In-app purchases:** none


## Frequently asked questions

### Is SUDOKUSHORTS free?

SUDOKUSHORTS costs $1.99, with no in-app purchases.

### Is FOAM Cortex free?

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

### Do SUDOKUSHORTS or FOAM Cortex have ads?

Neither SUDOKUSHORTS nor FOAM Cortex shows ads.

### Which is updated more often, SUDOKUSHORTS or FOAM Cortex?

SUDOKUSHORTS ships an update every 12 months, and FOAM Cortex fortnightly. Most recently, SUDOKUSHORTS was updated on September 10, 2026 and FOAM Cortex on September 15, 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.*