# Runestone Text Editor vs AppLovin Exchange Test App

The clearest difference is review sentiment: Runestone Text Editor at 76% against AppLovin Exchange Test App's 0%. Runestone Text Editor also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). AppLovin Exchange Test App's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Runestone Text Editor sells 1 one-off in-app purchase. AppLovin Exchange Test App asks for nothing beyond the download.

Runestone Text Editor ships an update every 2 weeks, AppLovin Exchange Test App every 2 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Runestone Text Editor | AppLovin Exchange Test App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/runestone-text-editor/id1548193893/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | **76.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#37** | — |
| Size | 64 MB | 14 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon B. Støvring](https://appshunter.io/developer/423532907) | [AppLovin Corp](https://appshunter.io/developer/463970272) |

## What reviewers say

### Runestone Text Editor

[App page](https://appshunter.io/ios/app/runestone-text-editor/id1548193893)

**Currently charting:** #37 Top Grossing · Developer Tools, #49 Top Free · Developer Tools (US App Store)

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

**Highlights:** Syntax highlighting for many languages, Customizable themes and fonts, Advanced find and replace, Line numbers and cursor location, Code formatting with Prettier.js, Multiple windows on iPad

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |

**What reviewers like**

- 💎 Excellent text editor
- 🚀 Smooth and responsive
- 🎨 Customizable themes and appearance
- 🔒 Secure file storage and sync
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Difficulty navigating files/folders
- 📝 Limited functionality without premium
- 🔌 Performance issues on older devices
- 🔒 Difficulty accessing files in cloud storage

**Reported bugs**

- Disappearing files
- Difficulty pasting text
- Scroll position not saved
- Hangs on startup
- Trouble opening large files

**Requested features**

- Markdown preview
- Code folding
- Syntax highlighting for more languages
- Ability to run/execute code
- Multiple file/window support


### AppLovin Exchange Test App

[App page](https://appshunter.io/ios/app/applovin-exchange-test-app/id1590263203)

This application allows AppLovin Exchange DSP partners to test ad rendering. It supports testing with current setups or custom oRTB responses, ensuring seamless integration.

**Highlights:** Ad rendering testing, AppLovin Exchange DSP integration, SDK testing, Custom oRTB response support, Global reach expansion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Runestone Text Editor free?

Runestone Text Editor is free to download, with in-app purchases available.

### Is AppLovin Exchange Test App free?

AppLovin Exchange Test App is free to download, with no in-app purchases.

### Do Runestone Text Editor or AppLovin Exchange Test App have ads?

AppLovin Exchange Test App shows ads; Runestone Text Editor does not.

### Which is updated more often, Runestone Text Editor or AppLovin Exchange Test App?

Runestone Text Editor ships an update every 2 weeks, and AppLovin Exchange Test App every 2 months. Most recently, Runestone Text Editor was updated on September 23, 2026 and AppLovin Exchange Test App 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.*