# ScriptBuilder vs Arc Studio Screenwriting

The clearest difference is rating: ScriptBuilder at 4.6 against Arc Studio Screenwriting's 3.4. ScriptBuilder also leads on monetization model (free with in-app purchases vs subscription). Arc Studio Screenwriting's advantage is ratings volume (85 vs 7). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. ScriptBuilder sells 6 in-app purchases, starting at $5.99 per month and Arc Studio Screenwriting sells 1 in-app purchase, starting at $99.99 per year. Whichever you choose, the download price is not the number that matters.

ScriptBuilder holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: Arc Studio Screenwriting has 85 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 36% of ScriptBuilder's written reviews are positive against 39% of Arc Studio Screenwriting's, so the app with the better star average is not the one people write more warmly about.

ScriptBuilder ships an update every 2 weeks, Arc Studio Screenwriting every 3 weeks. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ScriptBuilder | Arc Studio Screenwriting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/scriptbuilder/id1358448790/reviews)** | [3.4 (85 ratings)](https://appshunter.io/ios/app/arc-studio-screenwriting/id1502887007/reviews) |
| Number of ratings | 7 | **85** |
| Positive reviews | 35.7% of reviews | **39.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 23 MB | 65 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [patrick ridd](https://appshunter.io/developer/1139632147) | [Arc Studio Labs, Inc.](https://appshunter.io/developer/1656256390) |

## What reviewers say

### ScriptBuilder

[App page](https://appshunter.io/ios/app/scriptbuilder/id1358448790)

Capture and develop screenplay ideas on the go. This app guides you through clarifying your movie concept, structuring your story arc with act builders, and fleshing out characters and scenes with targeted questions. Prepare to write compelling stories with a solid foundation.

**Highlights:** Idea clarification questions, Story arc structure (Act 1, 2, 3), Character development prompts, Scene building guidance, On-the-go idea capture

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (1 Month) | $5.99 | per month |
| All Access (1 year) | $49.99 | per year |
| Character Builder | $0.99 | one-time |
| Scene Builder | $0.99 | one-time |
| No Ads | $1.99 | one-time |
| All Access (Lifetime) | $69.99 | one-time |


### Arc Studio Screenwriting

[App page](https://appshunter.io/ios/app/arc-studio-screenwriting/id1502887007)

This app streamlines the entire screenwriting process, from initial idea generation to a polished script. It offers automatic professional formatting, advanced outlining tools, and real-time collaborative writing features. Worry-free editing with version history ensures your work is always safe.

**Highlights:** Automatic industry-standard formatting, Advanced beat-board for story visualization, Real-time collaborative writing, Intuitive outlining and story structure tools, Version history and worry-free editing, Import/export Final Draft, PDF, Fountain

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $99.99 | per year |


## Frequently asked questions

### Is ScriptBuilder free?

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

### Is Arc Studio Screenwriting free?

Arc Studio Screenwriting is free to download, with in-app purchases available.

### Which has better reviews, ScriptBuilder or Arc Studio Screenwriting?

ScriptBuilder is rated higher. ScriptBuilder averages 4.6 out of 5 from 7 ratings, while Arc Studio Screenwriting averages 3.4 from 85 ratings.

### Do ScriptBuilder or Arc Studio Screenwriting have ads?

Neither ScriptBuilder nor Arc Studio Screenwriting shows ads.

### Which is updated more often, ScriptBuilder or Arc Studio Screenwriting?

ScriptBuilder ships an update every 2 weeks, and Arc Studio Screenwriting every 3 weeks. Most recently, ScriptBuilder was updated on September 29, 2026 and Arc Studio Screenwriting on September 22, 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.*