Echo vs AI Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo
This AI-powered keyboard transforms your voice into text with advanced accuracy. It understands context to correct errors, add punctuation, and offer natural input. Features include real-time transcription, multiple AI editing modes, and bilingual support.
- Real-time streaming transcription
- Multiple AI editing modes
- Smart homophone correction
- Bilingual support (Chinese & English)
- Integrated keyboard extension
- Context-aware corrections
- Personalized dictionary
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Echo: Semantic Voice Keyboard reimagines productivity by turning your voice into text with remarkable accuracy. Powered by advanced speech recognition and semantic language models, it understands context to correct homophones, fix punctuation, and provide fluid, natural input. KEY FEATURES: • Real-time streaming transcription — see your words appear as you speak • Stream & Batch modes — real-time or high-accuracy transcription, your choice • In-keyboard settings panel — switch AI modes without leaving your conversation • Four AI modes: Quick transcript, Polish, Concise, and full Rewrite • Smart homophone correction powered by deep decode technology • Bilingual support (Chinese & English) with seamless switching • Integrated keyboard extension — dictate anywhere across iOS • Context-aware corrections using conversation history • Personalized dictionary that learns your vocabulary • Built-in translation and structured output formatting HOW IT WORKS: Echo uses cloud-based speech recognition to deliver fast, accurate transcription. An optional AI editing layer polishes your text — fixing errors, removing filler words, and refining your writing style. You control how much editing is applied. PRIVACY: Audio is processed via secure cloud speech recognition services. Text corrections use encrypted API connections. No audio is stored on our servers. No data is shared for advertising. Your transcription history stays on your device. Whether you're drafting messages, taking notes, or writing emails, Echo transforms how you interact with text. Speak naturally — Echo handles the rest. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://echovoice.me/privacy
AI Keyboard
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ClearWrite is a custom keyboard that fixes grammar and rewrites your text in any app — Messages, Mail, Notes, Slack, and more. Works in any app Use ClearWrite anywhere you type. No copy-pasting into another app. Fix grammar, instantly Correct spelling, punctuation, and grammar with one tap, without leaving your keyboard. Switch tone in one tap Rewrite text to sound Friendly, Formal, Clearer, Shorter, or Simpler — or build your own custom shortcut. Custom shortcuts Add, name, and reorder your own rewrite styles and instructions so the keyboard matches how you write. Private by design Rewrites run on-device for free, using Apple Intelligence. Nothing leaves your phone. ClearWrite Pro Unlock unlimited custom shortcuts and get early access to Cloud AI rewrites, coming soon. Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: AI Keyboard at every 2 days against Echo's every 11 days. On price, ads, 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
Both are free to download. Echo sells 2 in-app purchases, starting at $9.99 per month and AI Keyboard sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
Echo ships an update every 11 days, AI Keyboard every 2 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.
| Parameter | Echo | AI Keyboard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 11 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiang Gui | Pham Anh Tuan |
In-app purchases
Echo
- Echo Pro Monthly$9.991 Month
- Echo Pro Annual$79.991 Year
AI Keyboard
- Monthly$8.991 Month
- Annually$69.991 Year









