# RLD Viewer vs Line Run

The clearest difference is in-app purchases: RLD Viewer at none against Line Run's 1. RLD Viewer also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Line Run's advantage is update cadence (daily vs every 13 months). On price and ads there is nothing between them.

Both are free to download. Line Run sells 1 in-app purchase, starting at $39.99 per year. RLD Viewer asks for nothing beyond the download.

RLD Viewer ships an update every 13 months, Line Run daily. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RLD Viewer | Line Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/line-run-actors-line-learner/id6785331408/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 61 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Real Life Data, Inc.](https://appshunter.io/developer/1719351860) | [Kelly Wong](https://appshunter.io/developer/1865060081) |

## What reviewers say

### RLD Viewer

[App page](https://appshunter.io/ios/app/rld-viewer/id6474039313)

**In-app purchases:** none


### Line Run

[App page](https://appshunter.io/ios/app/line-run-actors-line-learner/id6785331408)

This app helps actors memorize lines by having them speak their part while the app plays the other characters' lines. It offers recording options or automated voice generation for a realistic rehearsal experience. Designed by an actor, it aims to make getting off book easier and faster.

**Highlights:** Hear scenes instead of reading, Record other characters yourself, Import scripts for automated voices, Loop tricky sections, Mark up lines with notes, Prompt for lines when blank

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Line Run Pro | $39.99 | per year |


## Frequently asked questions

### Is RLD Viewer free?

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

### Is Line Run free?

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

### Do RLD Viewer or Line Run have ads?

Neither RLD Viewer nor Line Run shows ads.

### Which is updated more often, RLD Viewer or Line Run?

RLD Viewer ships an update every 13 months, and Line Run daily. Most recently, RLD Viewer was updated on October 7, 2026 and Line Run on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*