Comparison

Onyx vs Orbit Moon Alpha

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Onyx

Features
Read full description

Meet Onyx, the private AI assistant that runs entirely on your iPhone. Ask anything. Get instant answers. No account, no internet, nothing shared. A REAL AI ASSISTANT, THE ONE YOU ALREADY KNOW Ask questions, brainstorm ideas, write emails and messages, summarize long texts, translate languages, get explanations on any topic, fix your code, prepare for an interview, plan a trip. Onyx does everything you expect from a modern AI chat, with real conversations and follow-up questions. 100% PRIVATE, BY DESIGN Every question and answer stays on your iPhone. Nothing is sent to our servers, and your data is never used. Not even we can see what you ask. WORKS COMPLETELY OFFLINE Download an AI model once and use it anywhere. On a flight, in the subway, abroad with no signal. Onyx keeps working when other AI apps stop. HUNDREDS OF MODELS, ONE PERFECT FOR YOU Llama, Qwen, Gemma, and many more models, all free. Onyx analyzes your iPhone and highlights the ones that will run best on it, so you get the most capable assistant without guessing. FAST AND BEAUTIFUL Answers appear in real time as the AI writes. Clean formatting, elegant design, smooth from start to finish. No subscription. No data collection. Just you and a powerful AI that respects you. Download Onyx and take back control of your AI.

About

Orbit Moon Alpha

This AI-powered productivity tool offers an integrated workspace for managing agents, tasks, and workflows. It supports various file types, voice input, and structured research modes to enhance efficiency.

Highlights
  • AI Agent workspace
  • Structured research modes
  • File, image, audio upload
  • Voice input for task creation
  • Account and task management
  • Knowledge, media, workflow areas
Features
Read full description

Orbit Moon Alpha is an AI orchestration nexus that unifies advanced AI workspaces, modular tools, and adaptive multi-model workflows. Key features: - AI Agent workspace for productivity tasks - Agent Mode for structured research and information workflows - File, image, and audio upload support - Voice input for faster task creation - Kepler workspace access for account, task, and workspace management - Knowledge, media, and workflow-oriented workspace areas - Account management

Screenshots

Onyx4 screens
Orbit Moon Alpha4 screens

Verdict

The call

The clearest difference is ads: Orbit Moon Alpha at none against Onyx's shown. Orbit Moon Alpha also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 6 level
Onyx versus Orbit Moon Alpha: the parameters behind the verdict, then further details
ParameterOnyxOrbit Moon Alpha
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Daily
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size29 MB4 MB
Age rating4+17+
DeveloperDavid AzancotORBITMOONALPHA LLC

In-app purchases

None

Onyx

No in-app purchases

None

Orbit Moon Alpha

No in-app purchases

Questions

Is Onyx free?
Onyx is free to download, with no in-app purchases.
Is Orbit Moon Alpha free?
Orbit Moon Alpha is free to download, with no in-app purchases.
Do Onyx or Orbit Moon Alpha have ads?
Onyx shows ads; Orbit Moon Alpha does not.

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