Countdate vs Dynamic Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Countdate
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Countdate is an app that helps you keep track of important dates. With Countdate, you can enter a date and the app will tell you exactly how many days are left until that date. It's a great tool for counting down to special occasions, deadlines, or anything else you need to remember. Countdate is easy to use and can be customized to meet your needs, making it a great choice for anyone who wants to keep track of upcoming events.
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 ads: Countdate at none against Dynamic Memo's shown. Countdate also leads on iOS requirement (15.0 vs 18.1). Dynamic Memo's advantage is update cadence (every 3 weeks vs every 6 months). On price, 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. Neither carries in-app purchases, so what you see is what you pay.
Countdate ships an update every 6 months, Dynamic Memo every 3 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.
| Parameter | Countdate | Dynamic Memo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 9 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | LiangYu Ko | MIZOU, CO., LTD. |
In-app purchases
Countdate
No in-app purchases
Dynamic Memo
No in-app purchases









