# AppLovin Exchange Test App vs Simple Hex Editor

The clearest difference is in-app purchases: AppLovin Exchange Test App at none against Simple Hex Editor's 1. Simple Hex Editor's advantage is review sentiment (25% vs 0%) and update cadence (every 2 weeks vs every 2 months). On price, ads, monetization model and device support there is nothing between them.

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

AppLovin Exchange Test App ships an update every 2 months, Simple Hex Editor every 2 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | AppLovin Exchange Test App | Simple Hex Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/simple-hex-editor-read-bytes/id6504355590/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 39 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppLovin Corp](https://appshunter.io/developer/463970272) | [SEUNGWOO JO](https://appshunter.io/developer/1638712318) |

## What reviewers say

### 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


### Simple Hex Editor

[App page](https://appshunter.io/ios/app/simple-hex-editor-read-bytes/id6504355590)

Easily view and modify the raw byte data of any file with a straightforward interface. This tool is designed for developers and tech enthusiasts who need a quick and efficient way to perform hex editing without unnecessary complexity.

**Highlights:** View file byte data, Edit files in hex, Simple interface, Quick file access, Developer-focused

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Hex Editor Ad-free Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is AppLovin Exchange Test App free?

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

### Is Simple Hex Editor free?

Simple Hex Editor is free to download, with in-app purchases available.

### Do AppLovin Exchange Test App or Simple Hex Editor have ads?

Both AppLovin Exchange Test App and Simple Hex Editor show ads.

### Which is updated more often, AppLovin Exchange Test App or Simple Hex Editor?

AppLovin Exchange Test App ships an update every 2 months, and Simple Hex Editor every 2 weeks. Most recently, AppLovin Exchange Test App was updated on October 11, 2026 and Simple Hex Editor on October 4, 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.*