# DecompAI vs Story Wiki

The clearest difference is in-app purchases: DecompAI at none against Story Wiki's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Story Wiki sells 1 one-off in-app purchase. DecompAI asks for nothing beyond the download.

DecompAI ships an update weekly, Story Wiki every 10 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DecompAI | Story Wiki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/story-wiki/id6760662991/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Kadyrov](https://appshunter.io/developer/1575763490) | [Colin Wright](https://appshunter.io/developer/1814828139) |

## What reviewers say

### DecompAI

[App page](https://appshunter.io/ios/app/decompai/id6746642904)

**In-app purchases:** none


### Story Wiki

[App page](https://appshunter.io/ios/app/story-wiki/id6760662991)

Organize your creative universe with a searchable notebook for characters, locations, and lore. Link entries with wiki-style connections and create custom templates. Export your worldbuilding to PDF and sync across devices.

**Highlights:** Wiki-style connections and backlinks, Custom templates with custom fields, Export to PDF, Full accessibility support, Dark Mode, iCloud syncing

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


## Frequently asked questions

### Is DecompAI free?

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

### Is Story Wiki free?

Story Wiki is free to download, with in-app purchases available.

### Do DecompAI or Story Wiki have ads?

Neither DecompAI nor Story Wiki shows ads.

### Which is updated more often, DecompAI or Story Wiki?

DecompAI ships an update weekly, and Story Wiki every 10 days. Most recently, DecompAI was updated on October 10, 2026 and Story Wiki on October 24, 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.*