Comparison

TopicFlow vs Memvel

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

Head to head
About

TopicFlow

This app transforms AI conversations into structured, reusable notes, plans, and summaries. It allows users to branch discussions for focused follow-ups and capture key ideas before they are lost. Organize your AI-generated content locally and export it when ready.

Highlights
  • Transform AI chats into reusable notes
  • Branch conversations for focused follow-ups
  • Capture and organize key ideas
  • Refocus AI discussions without re-prompting
  • Export and share selected content
  • Local topic history organization
  • Connect own AI provider keys
Features
Read full description

TopicFlow turns AI chats into reusable notes, plans, outlines, decisions, and summaries. Instead of leaving every AI conversation as one long thread, TopicFlow gives your thinking structure. Keep your main line clear, branch into focused follow-up chats, then bring the strongest results back into reusable work. What you can do with TopicFlow: - Capture ideas before they disappear from long chat threads. - Branch AI chats for questions, alternatives, research notes, and next steps. - Refocus a conversation without rewriting prompts from scratch. - Turn selected discussion into notes, plans, requirements, decision records, or summaries. - Organize topic history locally on your device. - Use TopicFlow subscription access for DeepSeek-powered AI inside the app. - Export and share only when you choose. - Back up to your own iCloud or Google Drive app data space when backup is enabled. TopicFlow is built for writers, founders, builders, students, and independent thinkers who want AI conversations to produce durable work instead of disposable chat history. Important: TopicFlow subscription access unlocks the app workflow and hosted DeepSeek-powered AI features. AI availability, quotas, fees, rate limits, output rules, and terms may still be governed by DeepSeek and app store purchase rules. Terms of Use (EULA): https://specaxe.com/terms

About

Memvel

Features
Read full description

Memvel is an AI-powered second brain app that helps you capture, organise, and recall everything that matters - before it slips away. We live in a world of information overload. Ideas come and go. Tasks pile up. Conversations fade. Memvel gives you one place to capture it all - and uses AI to automatically connect the dots, surface what's relevant, and help you recall it exactly when you need it. What Memvel does: Capture - Record voice, snap photos, shoot video, or type notes in seconds Expense Tracking - Log expenses instantly via voice, photo, or manual entry — track income, spending, and debts all in one place Recall - Semantic search and AI summaries surface the right memory at the right time Organise - Built-in tasks, reminders, and smart connections keep you on top of everything Insights - Understand patterns in your thinking, productivity, and finances over time Whether you're a student, professional, entrepreneur, or creative - Memvel reduces mental load so you can think clearer, learn faster, remember more, and stay on top of your finances - effortlessly. Your second brain, evolved. Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TopicFlow4 screens
Memvel4 screens

Verdict

The call

The clearest difference is in-app purchases: Memvel at none against TopicFlow's 3. On price, update cadence, ads 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. TopicFlow sells 3 in-app purchases, starting at $4.99 per month. Memvel asks for nothing beyond the download.

UpkeepUpdate frequency

TopicFlow ships an update every 9 days, Memvel every 6 days. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 8 level
TopicFlow versus Memvel: the parameters behind the verdict, then further details
ParameterTopicFlowMemvel
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 daysEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size67 MB47 MB
Age rating4+4+
Developer亦君 潘Metre 360

In-app purchases

3 purchases

TopicFlow

Subscriptions2
  • TopicFlow Monthly Subscription$4.991 Month
  • TopicFlow Yearly Subscription$29.991 Year
One-time1
  • TopicFlow Lifetime Access$69.99
None

Memvel

No in-app purchases

Questions

Is TopicFlow free?
TopicFlow is free to download, with in-app purchases available.
Is Memvel free?
Memvel is free to download, with no in-app purchases.
Do TopicFlow or Memvel have ads?
Neither TopicFlow nor Memvel shows ads.
Which is updated more often, TopicFlow or Memvel?
TopicFlow ships an update every 9 days, and Memvel every 6 days. Most recently, TopicFlow was updated on September 28, 2026 and Memvel on September 30, 2026.

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