# Slugline vs showNAV

The clearest difference is price: showNAV at Free against Slugline's $19.99. showNAV also leads on rating (5.0 vs 2.6) and update cadence (monthly vs every 2 months). Slugline's advantage is ratings volume (14 vs 1) and device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

showNAV is free to download; Slugline costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

showNAV holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Slugline has 14 ratings behind it against 1, so its average is the more settled of the two.

Slugline ships an update every 2 months, showNAV monthly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Slugline | showNAV |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [2.6 (14 ratings)](https://appshunter.io/ios/app/slugline-simply-screenwriting/id1217359226/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shownav/id6746455344/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 41.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 26 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Act Focused Media LLC](https://appshunter.io/developer/368435453) | [SHOWNAV INC.](https://appshunter.io/developer/1817017350) |

## What reviewers say

### Slugline

[App page](https://appshunter.io/ios/app/slugline-simply-screenwriting/id1217359226)

This app offers a minimalist, distraction-free writing environment for screenplays. It automatically formats your plain text into a proper screenplay, supports outlining, and includes helpful structure templates. Your work can be synced via cloud services or stored locally.

**Highlights:** Automatic screenplay formatting, Integrated outlining, Cloud sync (iCloud, Dropbox), Structure templates (Save the Cat!), Plain text (Fountain format) support, Notes and scene synopses

**In-app purchases:** none


### showNAV

[App page](https://appshunter.io/ios/app/shownav/id6746455344)

This app streamlines entertainment production logistics by allowing teams to create and share location directories. Crew members can navigate directly to destinations using GPS coordinates for enhanced accuracy and efficiency.

**Highlights:** Create location directories, Direct crew navigation, GPS coordinate destinations, Improved accuracy, Auto-generated maps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slugline free?

Slugline costs $19.99, with no in-app purchases.

### Is showNAV free?

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

### Which has better reviews, Slugline or showNAV?

showNAV is rated higher. Slugline averages 2.6 out of 5 from 14 ratings, while showNAV averages 5.0 from 1 ratings.

### Do Slugline or showNAV have ads?

Neither Slugline nor showNAV shows ads.

### Which is updated more often, Slugline or showNAV?

Slugline ships an update every 2 months, and showNAV monthly. Most recently, Slugline was updated on November 6, 2026 and showNAV on October 30, 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.*