Koe Nikki vs ADHD Nook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Koe Nikki
Read full descriptionHide full description
"Koe Nikki" is a simple voice diary app that lets you record your daily thoughts just by speaking. Simply speak about your day, and your words are automatically converted to text. AI then summarizes your entry into a short, meaningful title. No typing required—record your diary anytime, anywhere, whether you're commuting or winding down before bed. Completely Offline & Local:No internet connection required—ever. Works perfectly on airplanes, subways, remote areas, or anywhere without network access. Speech recognition and AI title generation all happen directly on your device. Zero data is sent to external servers. Key Features: • One-tap recording—just speak to create a diary entry • Real-time speech recognition converts your voice to text instantly • AI-generated titles summarize your day (Apple Intelligence on iOS 26+) • Fully offline—works without any network connection • All data stays exclusively on your device • Clean, intuitive design • No account needed—start using it immediately Privacy First:No account required. All recordings and transcriptions are stored locally on your device and never sent to external servers. No cloud uploads. Your diary exists only on your device. Perfect for those who want to start a journaling habit, prefer speaking over typing, want to capture thoughts on the go, or prioritize privacy.
ADHD Nook
Read full descriptionHide full description
ADHD Nook is a cozy, minimal tool picker designed for neurodivergent minds. Whether you need to focus, restore your energy, or regulate big feelings, the app gently guides you toward a helpful activity. Tap one of three states — Focus, Restorative, or Emotional Regulation — then choose “Surprise me” for a random suggestion or “Browse” to explore 30+ tools. Each tool includes simple, step-by-step guidance and a built-in timer, so you can start without overthinking. Build a personalized avatar, collect character badges for completed tools, and keep a chronological scrapbook of what helped. Everything stays private on your device. No accounts. No tracking. Just a soft, accessible nook for your brain.
Screenshots
Verdict
Koe Nikki and ADHD Nook are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Koe Nikki | ADHD Nook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Peinan Zhang | Ardis Zhong |
In-app purchases
Koe Nikki
No in-app purchases
ADHD Nook
No in-app purchases









