Viary ~Vocal Diary~ vs Dynamic Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Viary ~Vocal Diary~
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Viary is a voice diary app that uses on-device AI to automatically analyze your emotions. 【Privacy-First Design】 Your precious diary entries are never sent to the cloud by default. Emotion analysis and speech recognition are processed entirely on your device, so you can record your daily feelings with complete peace of mind. 【Key Features】 - Record diary entries effortlessly with voice input - On-device AI analyzes 7 types of emotions (joy, sadness, anger, fear, surprise, disgust, neutral) - Visualize your emotional trends with calendar view - Review past entries and deepen self-understanding 【Perfect For】 - Those who want to track emotions and improve self-awareness - People who found typing diaries too tedious to maintain - Privacy-conscious users - Anyone interested in mental health and wellness Start your private emotional diary journey with Viary.
Dynamic Memo
This app keeps your most crucial notes visible at all times using your iPhone's Dynamic Island. Create, manage, and prioritize memos for persistent display, ensuring important information is always accessible. It offers quick access via widgets and a clean interface for efficient note-taking.
- Pin memos to Dynamic Island
- Full memo list management
- Memo prioritization
- Home screen widget support
- Quick memo creation
- Clean, modern interface
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Dynamic Memo revolutionizes how you use memos on iPhone. By leveraging iOS Dynamic Island, your most important notes stay visible at all times — even while you're using other apps. Features: - Pin memos to Dynamic Island for persistent display - Create and manage a full memo list - Prioritize memos to control what appears on Dynamic Island - Widget support for quick access from your home screen - Clean, modern interface designed for speed - Quick memo creation with minimal taps How it works: 1. Create your memos in the app 2. Pin the most important one to Dynamic Island 3. Continue using your iPhone — your memo stays visible 4. Tap the Dynamic Island to quickly view or edit Perfect for: - Shopping lists you need while browsing other apps - Important reminders that can't wait - Quick reference information (addresses, codes, etc.) - Study notes you want to keep visible - Daily task reminders Never forget important information again. Dynamic Memo keeps it right where you can see it — on your Dynamic Island. Download Dynamic Memo and transform how you remember things!
Screenshots
Verdict
The clearest difference is price: Dynamic Memo at Free against Viary ~Vocal Diary~'s $0.99. Viary ~Vocal Diary~'s advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 weeks). On in-app purchases, device support 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
Dynamic Memo is free to download; Viary ~Vocal Diary~ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Viary ~Vocal Diary~ ships an update every 10 days, Dynamic Memo every 3 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.
| Parameter | Viary ~Vocal Diary~ | Dynamic Memo |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 181 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Fumiya Tanaka | MIZOU, CO., LTD. |
In-app purchases
Viary ~Vocal Diary~
No in-app purchases
Dynamic Memo
No in-app purchases









