Comparison

AI Notes vs Koe AAC

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

Head to head
About

AI Notes

Features
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AI Notes: Smart Writing helps you capture ideas, edit notes, and use intelligent tools to work faster and more effectively. Write naturally, organize your content, and access helpful AI features directly inside your notes. Clean Note Editing Create and edit notes in a simple, focused workspace designed for clarity and productivity. Built-in AI Tools Access smart tools while writing: - Chat โ€” ask questions and get instant help - Quiz โ€” review content with practice questions - Translate โ€” understand text across languages - AI Summary โ€” turn long notes into short highlights Import Content Easily Bring information into your notes using: - Speech - OCR - PDF - Image Stay Organized Keep your notes structured and easy to manage so you can find important information quickly. One Workspace for Everything From writing and reviewing to translating and summarizing, AI Notes: Smart Writing brings everything together in one smooth experience. AI Notes: Smart Writing is designed to help you stay organized, save time, and make better use of your ideas.

About

Koe AAC

Features
Read full description

Your voice, again. Koe is an accessibility communication aid for iPhone โ€” a tap-driven app that helps people who find speaking difficult express themselves with their own voice. Recordings, inputs, and AI-generated phrase suggestions all stay on your iPhone. No network. No cloud. UI is in Japanese. Spoken output can be switched among Japanese, English, Korean, and Traditional Chinese. โ–  Key features โ–ถ Sentence completion from a few hiragana letters Type a fragment and get five natural Japanese sentences instantly. โ–ถ Context-aware reply suggestions Transcribes the other speaker on-device and proposes situation-appropriate replies. โ–ถ 200+ template phrases across 5 scenes Hospital, Family, Phone, Emergency, Daily โ€” reordered by AI for context. โ–ถ Personal Voice playback Integrates with iOS Personal Voice so the app speaks in your own voice. Voice data stays on device. โ–ถ Full accessibility support VoiceOver, Switch Control, Eye Tracking (iPadOS), Dynamic Type. Large tap targets. โ–  Privacy by design The app holds no network entitlement. Speech recognition uses Apple's on-device SFSpeechRecognizer. Phrase generation runs on Apple Foundation Model or MLX Gemma 4 locally. Personal Voice never leaves the device. Recordings and inputs are never transmitted. โ–  When Koe helps - When speaking requires extra time or effort - When you want to express yourself clearly in noisy environments - During phone calls or face-to-face conversations - As a tool for care partners and support professionals โ–  System iOS 18 or later. Recommended: iPhone 15 Pro / 17 Pro or later (Apple Intelligence-capable). Microphone and Speech Recognition access required. Personal Voice optional. โ–  Important notice This app is not a medical device. It is not intended to diagnose, treat, cure, or prevent any disease or condition. Koe is an accessibility communication aid. โ–  Developer Daisuke Majima Email: samuraibrothersmail@gmail.com Web: https://john-rocky.github.io/koe-app/

Screenshots

AI Notes4 screens
Koe AAC4 screens

Verdict

The call

The clearest difference is ads: Koe AAC at none against AI Notes's shown. Koe AAC also leads on update cadence (daily vs monthly). AI Notes's advantage is iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AI Notes ships an update monthly, Koe AAC daily. Both last shipped on October 31, 2026.

Scorecard3 real differences ยท 3 level
AI Notes versus Koe AAC: the parameters behind the verdict, then further details
ParameterAI NotesKoe AAC
PriceFreeFree
Update frequencyMonthlyDaily โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 โ€” better18.0
Further details โ€” not scored
Size57 MB4 MB
Age rating4+4+
DeveloperThu Bui Thi MinhDaisuke Majima

In-app purchases

None

AI Notes

No in-app purchases

None

Koe AAC

No in-app purchases

Questions

Is AI Notes free?
AI Notes is free to download, with no in-app purchases.
Is Koe AAC free?
Koe AAC is free to download, with no in-app purchases.
Do AI Notes or Koe AAC have ads?
AI Notes shows ads; Koe AAC does not.
Which is updated more often, AI Notes or Koe AAC?
AI Notes ships an update monthly, and Koe AAC daily. Most recently, AI Notes was updated on October 31, 2026 and Koe AAC on October 31, 2026.

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