# ScriptBuilder vs Fox Writer

The clearest difference is update cadence: ScriptBuilder at every 2 weeks against Fox Writer's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ScriptBuilder sells 6 in-app purchases, starting at $5.99 per month and Fox Writer sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ScriptBuilder ships an update every 2 weeks, Fox Writer monthly. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ScriptBuilder | Fox Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/scriptbuilder/id1358448790/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 15 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [patrick ridd](https://appshunter.io/developer/1139632147) | [志文 李](https://appshunter.io/developer/1286601800) |

## 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 |


### Fox Writer

[App page](https://appshunter.io/ios/app/fox-writer/id6705129031)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Every 3 Months Subscription | $6.99 | per 3 months |
| Personal Yearly Subscription | $24.99 | per year |
| Family Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is ScriptBuilder free?

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

### Is Fox Writer free?

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

### Do ScriptBuilder or Fox Writer have ads?

Neither ScriptBuilder nor Fox Writer shows ads.

### Which is updated more often, ScriptBuilder or Fox Writer?

ScriptBuilder ships an update every 2 weeks, and Fox Writer monthly. Most recently, ScriptBuilder was updated on September 16, 2026 and Fox Writer on September 17, 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.*