Comparison

KernelAI 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

KernelAI

This AI assistant operates entirely on your device, offering private, offline access to over 43 free models. It functions without an internet connection, ensuring your data remains secure and inaccessible to anyone but you. Enjoy AI capabilities anywhere, anytime, with no data collection or subscriptions.

Highlights
  • Private, offline AI operation
  • No internet required
  • Zero data collection
  • Access to 43+ free AI models
  • Vision AI for image analysis
  • File attachments for document understanding
  • Ad-free experience
Features
Read full description

ON-DEVICE AI Downloaded compatible models run locally on your device. KernelAI checks model compatibility and memory needs before you download, so you can choose a model that fits your iPhone or iPad. CHAT WITH DOCUMENTS Ask questions about PDFs, DOCX, CSV, Markdown, and text files. Summarize, search, and find useful passages with on-device document chat. UNDERSTAND IMAGES Attach a photo, screenshot, chart, or diagram and ask what it shows with a compatible vision model. Image analysis runs on-device. 50+ MODEL OPTIONS Choose from 50+ models, including Llama, Gemma, Qwen, DeepSeek, Mistral, Phi, and more. Import compatible GGUF models from Files, URLs, or your local network. WRITE, LEARN, AND CODE Use local models for writing, brainstorming, explanations, and code. Generate, explain, and review code with models selected for programming. CUSTOMIZE YOUR AI Set a system prompt and generation parameters for each model. See tokens-per-second, context usage, and generated thinking output from supported reasoning models. VOICE, SIRI, AND SHORTCUTS Dictate prompts with voice input. Ask KernelAI from Siri or build it into Shortcuts on supported iOS versions. On supported iOS 26 devices, Apple's built-in on-device model can answer in the background; downloaded models may open KernelAI while they run. ORGANIZE YOUR WORK Keep conversations in folders, search your history, branch a chat, edit or regenerate messages, and export your work. Use KernelAI on iPhone and iPad, including from the Share Sheet and Home Screen widget. OPTIONAL WEB SEARCH Turn on web search when you need current information. Add your own Tavily or Exa API key; web search is off by default. Provider fees may apply. TEN APP LANGUAGES Use KernelAI in English, French, German, Spanish, Russian, Brazilian Portuguese, Japanese, Korean, Traditional Chinese or Arabic. Choose your language during onboarding or change it in Settings. Arabic includes a right-to-left interface. FREE TO USE KernelAI remains free. Local AI works offline after downloading a compatible model. No subscription is required for this version. Privacy Policy: https://kernelai.app/privacy Terms & Conditions: https://kernelai.app/terms

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 · Llama 3.3 70B • Qwen3 · DeepSeek-R1 · Gemma 3 • Mistral · Phi-4 · Granite · 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

KernelAI4 screens
Cipher AI4 screens

Verdict

The call

The clearest difference is ads: KernelAI at none against Cipher AI's shown. KernelAI also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KernelAI sells 3 one-off in-app purchases and Cipher AI sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

KernelAI ships an update every 3 weeks, Cipher AI every 10 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
KernelAI versus Cipher AI: the parameters behind the verdict, then further details
ParameterKernelAICipher AI
PriceFreeFree
Rating4.6 (43 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings43 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.0
Further details — not scored
Size86 MB15 MB
Age rating17+4+
DeveloperAnes KhadiriChris Burchett

In-app purchases

3 purchases

KernelAI

One-time3
  • Small Tip$1.99
  • Kind Tip.$3.99
  • Generous Tip.$6.99
2 purchases

Cipher AI

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

Questions

Is KernelAI free?
KernelAI is free to download, with in-app purchases available.
Is Cipher AI free?
Cipher AI is free to download, with in-app purchases available.
Do KernelAI or Cipher AI have ads?
Cipher AI shows ads; KernelAI does not.
Which is updated more often, KernelAI or Cipher AI?
KernelAI ships an update every 3 weeks, and Cipher AI every 10 days. Most recently, KernelAI was updated on October 31, 2026 and Cipher AI on November 5, 2026.

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