MemoCal Plus vs SEKONIC LD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MemoCal Plus
This calendar app allows you to add handwritten notes, photos, and text directly to your schedule. Customize backgrounds, use various pen colors and icons, and even take photos within the app for diaries. It supports multiple languages and offers an undo function for edits.
- Handwritten memos
- Photo integration
- Text input with tags
- Customizable backgrounds
- Multiple pen colors and icons
- Undo function
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MemoCal Plus is a simple calendar app that lets you save your schedule and notes by handwriting on iPad. Just like writing on a paper calendar, you can freely keep plans, daily notes, family records, travel memories, meal logs, childcare notes, and more. View the monthly calendar on a wide screen, tap a date to enlarge it, and write directly with a pen or your finger. It feels familiar and simple, like writing on a paper calendar. You can also place photos, enter text with sticky notes, and decorate your calendar with icons and wallpapers. MemoCal Plus is not just an app for managing schedules. It is a calendar for keeping small moments from everyday life in your own way. Main features - Handwritten notes on a monthly calendar - Tap a date to open a larger writing area - Handwriting with a pen or finger - Place, resize, rotate, and arrange photos - Set photos as backgrounds - Text entry with sticky notes - More than 100 icons - Change background colors - Original wallpaper designs - Undo function - Pen color, pen size, and eraser size settings - Share and save calendar and handwriting screens Recommended for - People who like writing on paper calendars - People who want to keep handwritten schedules and notes - Families who want to record plans and daily events - People who want to save memories with photos - People who want to keep childcare, meal, or travel records - Anyone looking for a simple, intuitive calendar app Supported holiday calendars MemoCal Plus supports holidays for Japan, the US, Canada, Brazil, the UK, France, Italy, Germany, Spain, Australia, South Korea, and more. You can also turn off holiday display.
SEKONIC LD
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With SEKONIC LD, you can use the full functionality of the spectrometer C-4000. You can remotely control the C-4000 via Bluetooth and view graphs of measurement data in various way. It displays illuminance (lux or foot-candle), deviation (⊿uv), color temperature (K), color rendering index (CRI/TM-30), and CIE1931 chromaticity coordinates (x,y). and imports stored data from the C-4000. SEKONIC LD offers upgrade option with in-app purchases (3-month subscription, 12-month subscription), including a 2-week free trial. With the upgrade, you can import drawings such as lighting layouts or site photos, and link measured values directly on them. Even if you stop the measurement midway, you can add notes to the saved data, making it convenient for multiple measurements. You can also attach smartphone images and notes to each measurement data. Location information of sites can also be attached with GPS data. Compile project data into simple reports, output as PDFs, or export as CSVs for further processing. License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: SEKONIC LD at Free against MemoCal Plus's $3.99. MemoCal Plus's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.0). On update cadence, 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
SEKONIC LD is free to download; MemoCal Plus costs $3.99 up front. SEKONIC LD sells 2 in-app purchases, starting at $49.99 per 3 months. MemoCal Plus asks for nothing beyond the download.
MemoCal Plus ships an update every 6 months, SEKONIC LD every 9 months. The most recent releases landed on October 15, 2026 and September 15, 2026 respectively.
| Parameter | MemoCal Plus | SEKONIC LD |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.3 (23 ratings) — better | — |
| Positive reviews | 62.2% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 6 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 12 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 株式会社HARISH | Sekonic |
In-app purchases
MemoCal Plus
No in-app purchases
SEKONIC LD
- 3 months subscription14 Days trial$49.993 Months
- 12 months subscription14 Days trial$119.991 Year









