Comparison

HighlighterAI.com vs Cipher AI

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

Head to head
About

HighlighterAI.com

Features
Read full description

HighlighterAI.com lets you capture highlights from books, articles, PDFs, and any content using your camera or photo library. Upload an image of a page, and our AI extracts the key passages for you. Each highlight lives in a Color, your personal collection organized by topic, source, or mood. Features: - AI-powered highlight extraction from photos of books, documents, articles, and more - Organize highlights into Colors, each collection has its own unique deep color code - Follow other readers and see what they're highlighting - Discover public highlight collections from the community - Prism filter to browse highlights by community color topics - Share individual highlights or entire collections - Your unique Deep Color identity, a 48-bit color code that's yours alone - Beautiful scroll-driven pastel feed with cards you can swipe through - Pin your favorite highlight to the top of each collection - Read progress tracking, pick up where you left off Whether you're studying, researching, or just love collecting great quotes, HighlighterAI.com turns your reading into a colorful, shareable experience.

About

Cipher AI

Features
Read full description

Cipher AI is a private, powerful AI assistant that runs entirely on your iPhone — no cloud, no accounts, no data collection. RUNS 100% ON YOUR DEVICE Download a model and start chatting instantly. No internet required. Your conversations never leave your devices. Privacy isn't a setting. It's the architecture. CIPHER LMBRIDGE — YOUR COMPUTER, IN YOUR POCKET Connect Cipher AI to your own computer via Cipher LMBridge and stream frontier models like Llama 3.3 70B, DeepSeek-R1, Qwen3, and more — directly from your Mac, PC, or Linux machine. Full model capability, zero cloud dependency. 200+ MODELS TO CHOOSE FROM Browse and download from the full Ollama and LM Studio catalogs, including: • Llama 3.2 Ā· Llama 3.3 70B • Qwen3 Ā· DeepSeek-R1 Ā· Gemma 3 • Mistral Ā· Phi-4 Ā· Granite Ā· and many more AI AGENTS THAT WORK FOR YOU Create autonomous AI agents that browse the web, research topics, write code, and automate tasks — 24/7. Monitor every run, review full history, and approve tool calls. Run agents supervised or fully autonomous. SCHEDULED JOBS Set agents to run on a schedule — daily briefings, stock alerts, research reports, fitness plans, and more. Set it and forget it. 45+ TOOLS & MCP INTEGRATIONS On-device tools give Cipher access to your contacts, calendar, location, reminders, and more. Connect Cipher LMBridge to unlock MCP integrations: run terminal commands, control Docker, query databases, browse the web with Puppeteer, connect Slack, GitHub, Notion, and more — all from your phone. DEEP THINKING, VISIBLE Full support for reasoning models like DeepSeek-R1 and Qwen3 with think-block rendering — watch the model reason through a problem, then read the clean answer. CIPHER PREMIUM Upgrade to remove ads and unlock everything: • No ads • All device tools • AI agents and scheduled jobs • MCP integrations via Cipher LMBridge • Document library (PDFs, Word, spreadsheets) • Unlimited conversation history FINE-TUNED CONTROL Adjust temperature, context length, token limits, and extended thinking parameters. Cipher AI is built for users who want real control over their AI. Terms of Use: https://lmbridge.org/terms Privacy Policy: https://lmbridge.org/privacy

Screenshots

HighlighterAI.com4 screens
Cipher AI4 screens

Verdict

The call

The clearest difference is in-app purchases: HighlighterAI.com at none against Cipher AI's 2. HighlighterAI.com also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Cipher AI sells 2 in-app purchases, starting at $1.99 per month. HighlighterAI.com asks for nothing beyond the download.

Scorecard4 real differences Ā· 2 level
HighlighterAI.com versus Cipher AI: the parameters behind the verdict, then further details
ParameterHighlighterAI.comCipher AI
PriceFreeFree
Update frequency—Every 10 days
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size27 MB15 MB
Age rating4+4+
DeveloperArtificial Intelligence Suisse SAChris Burchett

In-app purchases

None

HighlighterAI.com

No in-app purchases

2 purchases

Cipher AI

Subscriptions2
  • Cipher Premium — Monthly$1.991 Month
  • Cipher Premium — Yearly$14.991 Year

Questions

Is HighlighterAI.com free?
HighlighterAI.com is free to download, with no in-app purchases.
Is Cipher AI free?
Cipher AI is free to download, with in-app purchases available.
Do HighlighterAI.com or Cipher AI have ads?
Cipher AI shows ads; HighlighterAI.com does not.

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