Assembly Lab vs Classic BASIC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Assembly Lab
This app provides a powerful x86 16-bit real mode assembly language simulator and debugger for mobile devices and Mac. It offers real-time disassembly, register monitoring, memory browsing, and BIOS/DOS interrupt support for learning and practicing low-level programming.
- x86 16-bit CPU emulation
- NASM syntax assembler
- Real-time disassembly
- Breakpoint debugging
- Register and memory monitoring
- BIOS/DOS interrupt support
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AssemblyLab is a powerful x86 16-bit real mode assembly language simulator designed for iPhone, iPad, and Mac. No complex setup required — learn and practice assembly programming anywhere, anytime. 【CORE FEATURES】 • Complete x86 16-bit CPU emulation with 60+ instructions • NASM syntax assembler — write and run instantly • Real-time disassembly view to understand machine code • Full 1MB memory space, authentic real mode simulation 【POWERFUL DEBUGGING TOOLS】 • Set breakpoints and step through code • Live register monitoring (AX/BX/CX/DX/SP/BP/SI/DI) • Visual FLAGS indicator display • Memory browser with hex view and editing • Execution log to trace every instruction 【BIOS/DOS INTERRUPT SUPPORT】 • INT 10h Video Services: cursor control, character output, screen scrolling • INT 21h DOS Services: keyboard input, string output, program termination 【LEARNING-FRIENDLY】 • Built-in example programs from Hello World to algorithms • Syntax-highlighted code editor • Console output for immediate feedback • Load and run .COM files 【CROSS-PLATFORM EXPERIENCE】 • iPhone: optimized portrait layout • iPad: split-view interface for the big screen • Mac: native support with keyboard shortcuts Perfect for: - Computer Science students - Operating Systems course learners - Reverse engineering beginners - Retro computing enthusiasts - Developers curious about low-level programming AssemblyLab is your ideal companion for exploring how computers really work at the lowest level. Download now and start your assembly journey!
Classic BASIC
A retro-inspired BASIC programming environment for modern devices. Write, run, and save line-numbered programs with classic commands and graphics. Includes built-in examples, games, and a programming guide for an approachable learning experience.
- Line-numbered BASIC programming
- Built-in program catalog
- Classic BASIC commands
- Graphics commands
- Built-in games
- Programming guidebook
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Classic BASIC is a retro-inspired BASIC programming environment designed for modern devices. Write line-numbered BASIC programs, run them instantly, save your work, load built-in examples, explore graphics commands, and learn programming with the included guidebook. Classic BASIC preserves the familiar feel of classic home computers while providing a clean, touch-friendly experience for today's users. Features include: • Traditional line-numbered BASIC programming • Built-in program catalog • Classic commands such as LIST, RUN, SAVE, LOAD, NEW, and CATALOG • Graphics commands for drawing lines, circles, boxes, and screen output • Built-in games including Block Drop and Astro Blaster • Touch game keyboard support for interactive games • External keyboard support with ESC and CTRL+C break commands • Display modes including Green, Amber, and DOS-style color • Built-in programming guide • File support for saving and loading your own programs Classic BASIC is designed for beginners, hobbyists, retro-computing enthusiasts, students, and anyone who wants a simple programming environment that feels immediate, approachable, and fun. Type a line. Run it. Change it. Learn by doing.
Screenshots
Verdict
The clearest difference is update cadence: Classic BASIC at weekly against Assembly Lab's monthly. Assembly Lab's advantage is chart position (#197 vs unranked) and price ($1.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Assembly Lab costs $1.99 and Classic BASIC $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Assembly Lab ships an update monthly, Classic BASIC weekly. Both last shipped on November 5, 2026.
| Parameter | Assembly Lab | Classic BASIC |
|---|---|---|
| Price | $1.99 — better | $2.99 |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #197 — better | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 14 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Chongqing Hyperits Network Technology Co., Ltd. | Nathan Baughman |
Customer experience
Assembly Lab
Classic BASIC
In-app purchases
Assembly Lab
No in-app purchases
Classic BASIC
No in-app purchases
Questions
Is Assembly Lab free?
Is Classic BASIC free?
Do Assembly Lab or Classic BASIC have ads?
Which is updated more often, Assembly Lab or Classic BASIC?
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