# SDK85 vs TrashBox

The clearest difference is price: SDK85 at Free against TrashBox's $2.99. TrashBox's advantage is update cadence (every 5 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SDK85 is free to download; TrashBox costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SDK85 ships an update every 2 weeks, TrashBox every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SDK85 | TrashBox |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sdk85/id6443719532/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 12 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juergen Schuck](https://appshunter.io/developer/1616701349) | [Nathan Baughman](https://appshunter.io/developer/1802995512) |

## What reviewers say

### SDK85

[App page](https://appshunter.io/ios/app/sdk85/id6443719532)

This app emulates the Intel SDK-85 System Design Kit, allowing users to program and execute 8085 machine code. It features a hexpad, seven-segment display, and a monitor program, with an optional TTY mode for more comfortable input.

**Highlights:** 8085 microprocessor emulation, Hexpad and seven-segment display UI, Monitor program for code entry/execution, TTY mode for serial terminal input, Code execution suspension to save battery, Play/pause button for resuming execution

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

**In-app purchases:** none


### TrashBox

[App page](https://appshunter.io/ios/app/trashbox-80/id6814197360)

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

**In-app purchases:** none


## Frequently asked questions

### Is SDK85 free?

SDK85 is free to download, with no in-app purchases.

### Is TrashBox free?

TrashBox costs $2.99, with no in-app purchases.

### Do SDK85 or TrashBox have ads?

Neither SDK85 nor TrashBox shows ads.

### Which is updated more often, SDK85 or TrashBox?

SDK85 ships an update every 2 weeks, and TrashBox every 5 days. Most recently, SDK85 was updated on November 3, 2026 and TrashBox on October 31, 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.*