# ARC vs Decidory

The clearest difference is update cadence: Decidory at every 4 days against ARC's every 2 weeks. Decidory also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ARC sells 4 in-app purchases, starting at $9.99 per month and Decidory sells 9 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ARC ships an update every 2 weeks, Decidory every 4 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ARC | Decidory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/arc-interactive-stories/id6759538973/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 45 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Fishybear LLC](https://appshunter.io/developer/386484263) | [ActDigity GmbH](https://appshunter.io/developer/1888713121) |

## What reviewers say

### ARC

[App page](https://appshunter.io/ios/app/arc-interactive-stories/id6759538973)

Engage with stories by making choices that shape the narrative and lead to unique endings. Explore various genres, from romance to fantasy, with both short reads and full-length books. An AI companion can help guide your decisions.

**Highlights:** Interactive stories with branching paths, Short stories for quick reads, Full-length books with multiple endings, AI companion for decision guidance, Audio narration for chapters, Regularly added new stories

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ARC Reader | $9.99 | per month |
| ARC Reader Plus | $24.99 | per month |
| ARC Reader | $99.99 | per year |
| ARC Reader Plus | $199.99 | per year |


### Decidory

[App page](https://appshunter.io/ios/app/decidory/id6761528306)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decidory Basic | $5.99 | per month |
| Decidory Premium | $17.99 | per month |
| Decidory Deluxe | $49.99 | per month |
| 10 coins | $1.99 | one-time |
| 25 coins | $4.99 | one-time |
| 50 coins | $9.99 | one-time |
| 100 coins | $19.99 | one-time |
| 250 coins | $49.99 | one-time |
| 500 coins | $99.99 | one-time |


## Frequently asked questions

### Is ARC free?

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

### Is Decidory free?

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

### Do ARC or Decidory have ads?

Neither ARC nor Decidory shows ads.

### Which is updated more often, ARC or Decidory?

ARC ships an update every 2 weeks, and Decidory every 4 days. Most recently, ARC was updated on October 25, 2026 and Decidory on October 18, 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.*