USB vs Spark Memos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USB
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APP用來註冊設定USB-921 地震儀, 安裝地震儀用戶, 可接收【P波警報】,【特快報】,【地震快報】,【最大震度】推播通知
Spark Memos
A fast and organized note-taking app for capturing text, photos, quotes, links, and voice memos. Keep your ideas tidy with collections, smart filters, and linked notes for building a personal knowledge base. Enjoy private, offline access with optional iCloud sync.
- Capture text, images, quotes, links, and voice memos
- Organize with collections and smart filters
- Link related notes for knowledge building
- Review notes with memo cards
- Offline access and iCloud sync
- Customizable themes
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Spark Memos is a warm, fast note‑taking app and idea organizer for everyday life. Capture text, photos, quotes, links, and voice memos in seconds, then keep everything tidy with collections and smart filters. Save from the share sheet, write in Markdown, review with memo cards, and link related notes to build your own knowledge base. Whether you’re journaling, tracking projects, or saving inspiration, Spark Memos helps you stay focused and productive without clutter. Your notes are private by default with local storage and offline access, and you can enable iCloud sync to keep everything up to date across your Apple devices. Key features: - Text, image, quote, link, and audio notes - Collections plus filters (all, flagged, archived) - Reference links between memos - Memo review cards for quick recall - Beautiful sharing as images - Themes that match your style Perfect for: - Quick notes, to‑dos, and checklists - Personal diary and daily journal - Reading notes and study summaries - Meeting notes and project planning - Inspiration boards and idea capture Download Spark Memos today and keep every idea within reach. Terms: https://sparkmemos.com/terms Privacy: https://sparkmemos.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: USB at none against Spark Memos's 3. USB also leads on iOS requirement (13.0 vs 17.0). Spark Memos's advantage is update cadence (fortnightly vs every 3 months). On price, ads 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. Spark Memos sells 3 in-app purchases, starting at $1.99 per month. USB asks for nothing beyond the download.
USB ships an update every 3 months, Spark Memos fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | USB | Spark Memos |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 201 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Merry-Link Co.,Ltd. | Dippod LLC |
In-app purchases
USB
No in-app purchases
Spark Memos
- Monthly Plan$1.991 Month
- Annual Plan14 Days trial$9.991 Year
- Lifetime Plan$49.99
