LectureWatch vs Scrollory Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LectureWatch
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Have you ever wished you had a small analog clock and stopwatch while giving a lecture with your iPad open? Lecture Watch combines an analog clock, stopwatch, and a charming bell into one simple app. Resize the clock to fit neatly on the edge of your iPad screen. Tap the clock face to start or stop the stopwatch, and triple-tap to reset. Tap the bell to play a clear “chime” sound that adds a pleasant touch to your session. On iPhone, enlarge the clock to fill the screen for better visibility. Ideal for lectures, public talks, and presentations. Features: • Adjustable clock size • Tap to start/stop stopwatch • Realistic bell animation and sound • Supports multiple languages (English, Japanese, Traditional & Simplified Chinese) A small and elegant analog clock you can always keep on your iPad desktop.
Scrollory Calendar
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Scrollory is a lightweight, on-device calendar app for quickly organizing events and memos. Core features ・Add / edit / delete events (supports all-day and timed events) ・Two calendar views: ・Scroll view for fast browsing ・Month view with memos ・Two memo types: ・Global memo (shared across all months) ・Monthly memo (changes by month) ・Theme switching ・Apple Calendar integration (import / read) Pro (One-time in-app purchase — no subscription, no auto‑renewal) Unlock a single one-time upgrade: ・Access to all themes ・Custom theme creation ・Write events to Apple Calendar (optional) Privacy-first by design ・No account required ・Your events and memos are saved locally on your device ・Apple Calendar integration is used only if you enable it in Settings From checking your schedule every day to keeping quick monthly notes, Scrollory gives you a clean, easy-to-stick-with calendar experience.
Screenshots
Verdict
The clearest difference is in-app purchases: LectureWatch at none against Scrollory Calendar's 1. LectureWatch also leads on device support (3 vs 1). On price, update cadence, ads 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
Both are free to download. Scrollory Calendar sells 1 one-off in-app purchase. LectureWatch asks for nothing beyond the download.
LectureWatch ships an update every 2 months, Scrollory Calendar every 5 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.
| Parameter | LectureWatch | Scrollory Calendar |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | TARO TATSUMI | DTLF |
In-app purchases
LectureWatch
No in-app purchases
Scrollory Calendar
- rollory Pro (One-time)$9.99









