Comparison

AI Notebook vs Echo

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

Head to head
About

AI Notebook

Features
Read full description

AI Notebook – Smarter Notes, Effortless Organization Capture, summarize, and interact with your content using AI. AI Notebook transforms how you take notes by combining powerful AI with seamless input options. Whether it’s a meeting, lecture, or spontaneous idea, just drop in audio, text, images and let AI Notebook do the heavy lifting. It not only organizes your notes but lets you chat with them for quick insights. Core Features - All-in-One Input: Upload text, record audio, snap images—AI Notebook handles it all with ease. - Instant AI Summaries: Skip the clutter. Get concise, smart summaries that capture key ideas at a glance. - Cross-Device Sync & Simple UI: Take notes anytime, anywhere with a clean, intuitive interface. Why Use AI Notebook? - Stay Focused: Let AI handle the structure while you focus on content. - Capture Everything: From spoken words to web links—nothing gets lost. AI Notebook is your AI-powered second brain—designed for students, professionals, creators, and lifelong learners. Try it today and revolutionize the way you take notes. To unlock full access, please subscribe to our auto-renewing plans. Automatic subscription service instructions: 1.Subscription service: AI Notebook Pro(1 Week / 1 Year) 2.Subscription price: AI Notebook Pro Weekly:$9.99 AI Notebook Pro Yearly:$89.99 You will be charged in your local currency at the prevailing exchange rate as defined by iTunes. 3.Payment: Subscriptions can be managed by the user, and the payment will be credited to the iTunes account after the user confirms the purchase and payment. 4.Renewal: Apple's iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period. 5.Unsubscribe: To unsubscribe, please open the "Settings" section of your Apple phone 24 hours before the expiration of the current subscription period, enter the "iTunes Store and App Store" section, click on "App ID", select "View Apple ID", enter the "Account Settings" page, click "Subscribe", and choose to unsubscribe. If you do not unsubscribe at least 24 hours before the end of the subscription period, your subscription will be automatically renewed. Privacy Policy:https://app.hkamor.com/help/notebook/PrivacyPolicy Terms of Use:https://app.hkamor.com/help/notebook/TermsOfUse We would love to receive all your feedback to improve our app. You are welcome to contact us at support@hkamor.com

About

Echo

Features
Read full description

Never stare at a blank reply again. Echo is your personal AI writing assistant for everyday messaging. Whether you need to reply to a tricky message or fix something you already wrote, Echo handles it in seconds — in your voice, not generic AI text. REPLY FOR ME Paste any message you received and Echo instantly generates 3 ready-to-send replies. Each one uses a different tone — Casual, Professional, Empathetic, Witty, Firm, and more — matched to the context of the message. A work email gets polished professional options. A friend's text gets warm and natural ones. You pick the one that sounds right and send. REWRITE Type or paste something you already wrote and Echo cleans it up — fixing grammar, improving flow, and sharpening the wording. Choose your correction style: keep your Original voice, make it Cleaner, more Professional, Friendlier, Shorter, or Grammar only. See a plain-English summary of exactly what changed, then copy and send. COMPOSE BY VOICE Not sure what to say? Just record yourself describing what you want to send. Echo extracts your intent, and writes the message for you — no typing required. LEARNS YOUR VOICE Echo studies how you actually write and builds a personal style profile. The more you use it, the more the "Sounds Like You" reply sounds like it came from you — not from an AI. Your vocabulary, your sentence length, your humor, your punctuation habits. All of it. WORKS FOR EVERYTHING — Text messages and iMessage — WhatsApp and Telegram — Emails and Gmail — LinkedIn and professional DMs — Instagram, Twitter, and social replies — Any app where you type Echo requires a subscription to use. Start with a 3-day free trial — no charge until your trial ends. $4.99/month or $29.99/year. Cancel anytime. Echo does not read your messages, connect to your accounts, or store your conversations. Everything is paste-based and private. Privacy Policy: https://www.dotcomtechlabs.com/echo/privacy-policy Terms Of Use: https://www.dotcomtechlabs.com/echo/terms-of-service

Screenshots

AI Notebook4 screens
Echo4 screens

Verdict

The call

The clearest difference is device support: Echo at 3 against AI Notebook's 1. On price, ads, in-app purchases and iOS requirement 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. AI Notebook sells 2 in-app purchases, starting at $9.99 per 7 days and Echo sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
AI Notebook versus Echo: the parameters behind the verdict, then further details
ParameterAI NotebookEcho
PriceFreeFree
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size13 MB37 MB
Age rating4+4+
DeveloperAmor Tecnology LimitedDouglas Pondza

In-app purchases

2 purchases

AI Notebook

Subscriptions2
  • Notebook AI Pro Weekly$9.997 Days
  • Notebook AI Pro Yearly$89.991 Year
2 purchases

Echo

Subscriptions2
  • Echo Premium$4.991 Month
  • Echo Premium3 Days trial$29.991 Year

Questions

Is AI Notebook free?
AI Notebook is free to download, with in-app purchases available.
Is Echo free?
Echo is free to download, with in-app purchases available.
Do AI Notebook or Echo have ads?
Neither AI Notebook nor Echo shows ads.

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