# PIC Projects PRO vs Opcodes

The clearest difference is price: Opcodes at Free against PIC Projects PRO's $2.99. PIC Projects PRO's advantage is in-app purchases (none vs 1) and iOS requirement (16.0 vs 18.0). On ads and device support there is nothing between them.

Opcodes is free to download; PIC Projects PRO costs $2.99 up front. Opcodes sells 1 one-off in-app purchase. PIC Projects PRO asks for nothing beyond the download.

## The numbers

| Metric | PIC Projects PRO | Opcodes |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/opcodes-retro-cpu-reference/id6760205834/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free |
| Size | 46 MB | 58 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zaw Win Myat](https://appshunter.io/developer/1800881321) | [John Kennedy](https://appshunter.io/developer/284943103) |

## What reviewers say

### PIC Projects PRO

[App page](https://appshunter.io/ios/app/pic-projects-pro/id6743447057)

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

**In-app purchases:** none


### Opcodes

[App page](https://appshunter.io/ios/app/opcodes-retro-cpu-reference/id6760205834)

This app provides a comprehensive reference for retro CPU opcodes, including detailed descriptions, assembly examples, and historical context. It covers eighteen iconic processors and offers features like search, sorting, and filtering for easy exploration of historical computing information.

**Highlights:** Opcode reference for 18 iconic processors, Detailed instruction descriptions, Hex, octal, decimal values, Flags affected, addressing modes, cycle counts, Assembly code examples, CPU history and pinout diagrams, Simple assembler/disassembler

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |


## Frequently asked questions

### Is PIC Projects PRO free?

PIC Projects PRO costs $2.99, with no in-app purchases.

### Is Opcodes free?

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

### Do PIC Projects PRO or Opcodes have ads?

Neither PIC Projects PRO nor Opcodes shows ads.

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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.*