# Script Pro vs Shliff

The clearest difference is ads: Shliff at none against Script Pro's shown. Shliff also leads on iOS requirement (15.0 vs 17.0). Script Pro's advantage is update cadence (every 5 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Script Pro sells 6 in-app purchases, starting at $2.99 per month and Shliff sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Script Pro ships an update every 5 days, Shliff fortnightly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Script Pro | Shliff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/script-pro-screenplay-writer/id6760223449/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 122 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Santiago Alfonso](https://appshunter.io/developer/1883345043) | [Sanel Hasic](https://appshunter.io/developer/6781684666) |

## What reviewers say

### Script Pro

[App page](https://appshunter.io/ios/app/script-pro-screenplay-writer/id6760223449)

Create professional screenplays and visual storyboards with AI assistance. This app offers industry-standard formatting, distraction-free writing modes, and instant text-to-image generation for scene visualization. Manage multiple projects, export in production-ready formats, and collaborate with your team.

**Highlights:** AI script assistant, Industry-standard formatting, Text-to-image storyboarding, Unified project dashboard, Pro PDF export, Zen focus mode

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $2.99 | per month |
| Premium Subscription | $4.99 | per month |
| Premium Annual | $44.99 | per year |
| 120 AI Image Tokens | $2.99 | one-time |
| 350 AI Image Tokens | $9.99 | one-time |
| 800 AI Image Tokens | $19.99 | one-time |


### Shliff

[App page](https://appshunter.io/ios/app/shliff-test-and-validate-ideas/id6781684664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shliff Pro | $14.99 | one-time |


## Frequently asked questions

### Is Script Pro free?

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

### Is Shliff free?

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

### Do Script Pro or Shliff have ads?

Script Pro shows ads; Shliff does not.

### Which is updated more often, Script Pro or Shliff?

Script Pro ships an update every 5 days, and Shliff fortnightly. Most recently, Script Pro was updated on October 24, 2026 and Shliff on October 6, 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.*