Comparison

ContextFlow vs EnigmaAI

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

Head to head
About

ContextFlow

Features
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ContextFlow is your AI-powered second brain — built to help you remember, understand, and actually use the content you consume. We all save reels, videos, notes, links, and voice memos, thinking we’ll come back to them later. But later rarely comes. ContextFlow fixes this by turning everything you save into organised, searchable knowledge — and reminding you when it matters. Save anything in one place ContextFlow lets you save Instagram Reels, YouTube videos and Shorts, links, text notes, and voice memos. Everything becomes part of your personal knowledge base, ready whenever you need it. AI summaries that help you understand faster Long videos and endless reels don’t need to be rewatched. ContextFlow automatically summarises what you save, highlights key ideas, and extracts actionable insights so you understand more in less time. Chat with your saved content Ask questions and get answers based only on what you’ve saved. Whether you want a quick recap, deeper explanation, or action steps, ContextFlow uses AI to respond accurately using your own content — like chatting with your second brain. Smart reminders & weekly digests Saved content shouldn’t disappear into forgotten folders. ContextFlow sends smart reminders and weekly digests that resurface what you’ve saved, summarize what you consumed, and help you turn ideas into action. Voice notes that become knowledge Record voice memos anytime. ContextFlow transcribes, summarises, and makes them searchable so your thoughts don’t get lost. Build better knowledge habits Streaks, badges, and progress tracking help you stay consistent and turn passive scrolling into intentional learning — without pressure or overwhelm. Why ContextFlow? Most apps help you save content. ContextFlow helps you actually use it. If you consume a lot of information but feel like nothing sticks, this is the missing layer between consumption and implementation. The app is free to download. Premium features require an in-app purchase. Terms of Use (EULA) https://www.contextflow.tech/terms Privacy Policy https://www.contextflow.tech/privacy

About

EnigmaAI

This app provides access to powerful AI models like ChatGPT and Claude without collecting your personal data. It automatically scrubs sensitive information from your messages and stores conversations securely on your device. Enjoy private AI interactions with advanced features and disappearing chat options.

Highlights
  • Anonymous AI chat access
  • Automatic data scrubbing
  • On-device encrypted storage
  • Multiple AI model integration
  • Private AI image generation
  • Disappearing chat options
Features
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Ask AI anything: your phone keeps the secret. EnigmaAI puts ChatGPT, Claude, Gemini, Grok, and DeepSeek in one private app. You don't need an account, an email, or a phone number. Open it and start typing. WHY PRIVATE AI MATTERS You ask AI about your health, your money, your contracts, your relationships. On most AI apps, every one of those questions is tied to an account in your name and may be used to train future models. On EnigmaAI, your chats stay on your device and aren't tied to an account. YOUR PERSONAL DETAILS NEVER LEAVE YOUR PHONE • Email addresses, phone numbers, credit card numbers, social security numbers, and IPv4 addresses are replaced with random stand-ins on your device before a message is sent • Photos are stripped of EXIF metadata and GPS location • Blind Routing removes your IP address before a request ever reaches an AI provider NO ACCOUNT NEEDED, NO LOGS, NO CLOUD • Use the free tier or Pro without an account • Chats are encrypted with keys protected by the Secure Enclave and stored only on your device • No cloud sync and no backups on our servers • No conversation logs: message content is never recorded • Our servers process requests in memory only, so message content is never written to disk • App Store privacy label: Data Not Collected THE TOP AI MODELS IN ONE APP • ChatGPT (OpenAI), Claude (Anthropic), Gemini (Google), Grok (xAI), and DeepSeek: switch anytime, even mid-conversation • Web search for up-to-date answers • Send a photo and ask about it • Set the thinking effort and see the model's reasoning • Private image generation with GPT Image and Grok Imagine, saved to an encrypted vault on your device LEAVE NO TRACE • Stealth Mode: the chat lives only in memory and disappears when you close the app • Disappearing Chats: gone 24 hours after the last message • App Lock with Face ID or Touch ID • One tap wipes everything, instantly and permanently BUILT FOR EVERYDAY USE • Folders with their own default instructions • Search your chats by what was said, not just by title • Edit a sent message and send it again • On-device voice dictation • iPhone, iPad, and Mac with Apple silicon FREE TO START Free messages refill every day. Pro unlocks premium models and much higher limits for every model, web search, and image generation. Neither needs an account. Pro renews automatically until you cancel in your Apple Account settings. Built for the paranoid and the practical. Download EnigmaAI and ask what you've never dared to type. EnigmaAI is an independent app and is not affiliated with OpenAI, Anthropic, Google, xAI, or DeepSeek. The AI provider you pick processes your prompts, with those personal details already replaced, to generate a reply. Privacy Policy: https://enigmaai.app/privacy.html Terms of Use: https://enigmaai.app/terms.html

Screenshots

ContextFlow4 screens
EnigmaAI4 screens

Verdict

The call

ContextFlow and EnigmaAI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. ContextFlow sells 2 in-app purchases, starting at $0.99 per month and EnigmaAI sells 2 in-app purchases, starting at $9.90 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 28, 2026 and November 9, 2026 respectively.

ScorecardNo meaningful differences
ContextFlow versus EnigmaAI: the parameters behind the verdict, then further details
ParameterContextFlowEnigmaAI
PriceFreeFree
Rating—3.9 (11 ratings) — better
Positive reviews—55.6% of reviews
Number of ratings—11 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size61 MB47 MB
Age rating12+17+
DeveloperIshan SrivastavaDark Matter Lab

In-app purchases

2 purchases

ContextFlow

Subscriptions2
  • Pro Lite$0.991 Month
  • Pro$1.991 Month
2 purchases

EnigmaAI

Subscriptions2
  • pro$9.901 Month
  • pro7 Days trial$99.001 Year

Questions

Is ContextFlow free?
ContextFlow is free to download, with in-app purchases available.
Is EnigmaAI free?
EnigmaAI is free to download, with in-app purchases available.
Do ContextFlow or EnigmaAI have ads?
Neither ContextFlow nor EnigmaAI shows ads.
Which is updated more often, ContextFlow or EnigmaAI?
ContextFlow ships an update every 2 weeks, and EnigmaAI every 2 weeks. Most recently, ContextFlow was updated on October 28, 2026 and EnigmaAI on November 9, 2026.

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