# The Guides Compendium vs Brain Storm

The clearest difference is price: Brain Storm at Free against The Guides Compendium's $0.99. Brain Storm also leads on update cadence (every 10 days vs every 25 months). The Guides Compendium's advantage is ads (none vs shown) and chart position (#85 vs unranked). On in-app purchases and device support there is nothing between them.

Brain Storm is free to download; The Guides Compendium costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Guides Compendium ships an update every 25 months, Brain Storm every 10 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | The Guides Compendium | Brain Storm |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/the-guides-compendium/id1003979151/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 10 days** |
| Monetization | Paid | — |
| Best chart rank | **#85** | — |
| Size | 13 MB | 132 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2 Fountains LLC](https://appshunter.io/developer/1730752274) | [PaiDot](https://appshunter.io/developer/1286118691) |

## What reviewers say

### The Guides Compendium

[App page](https://appshunter.io/ios/app/the-guides-compendium/id1003979151)

**Currently charting:** #85 Top Paid · Word (US App Store)

This illustrated and photographic novel offers supplementary details and clues for the primary game, The Guides. While not essential for progression, it provides inspiration for solving puzzles and continuing your cryptic journey.

**Highlights:** Illustrated and photographic novel, Supplementary game details, Provides clues, Inspiration for puzzle-solving, Cryptic journey assistance

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

**In-app purchases:** none


### Brain Storm

[App page](https://appshunter.io/ios/app/brain-stormsudoku-challenge/id6749760634)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Guides Compendium free?

The Guides Compendium costs $0.99, with no in-app purchases.

### Is Brain Storm free?

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

### Do The Guides Compendium or Brain Storm have ads?

Brain Storm shows ads; The Guides Compendium does not.

### Which is updated more often, The Guides Compendium or Brain Storm?

The Guides Compendium ships an update every 25 months, and Brain Storm every 10 days. Most recently, The Guides Compendium was updated on November 1, 2026 and Brain Storm 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.*