FB Calendar vs Monotter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FB Calendar
Easily share your free days without revealing your full schedule. Select your availability and send a calendar image via SNS. Ideal for those who want to share schedules privately and quickly.
- Share free days only
- Send calendar image via SNS
- Select day's state
- Privacy-focused schedule sharing
- Icon customization (Premium)
- Passcode protection (Premium)
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When is free? This app is for answering such questions. Have you ever wondered, "Ah, I don’t want others to see this schedule ..." when trying to send a screenshot of schedule? In Free/Busy Calendar, in order to solve such trouble, we implemented only the function to share the free/busy day simply! If you tap the day, you can choose the day's state. You can also send a calendar image with SNS! It is recommended for such a person! ・ I want to share my schedule, but I don’t want others to see my schedule ・ It is difficult to write out free days ・ I want to share my schedule easily and quickly ■■■ About Premium Plan ■■■ The standard plan has the following restrictions. Number of icons that can be used Advertisement Passcode ■ About automatic renewal billing You can stop the automatic renewal at least 24 hours before the end of the registration period. The automatic renewal procedure will be carried out from 24 hours before the registration period to the end of the period. ■ Confirmation and cancellation App Store App-> User Icon at the top right of the ToDay tab-> Subscription Here you can check the cancellation of automatic renewal, settings, and renewal date. ■ Caution ・ You cannot cancel the automatic renewal of the premium plan from within the app. ・ Your iTunes account will be charged. ・ We do not accept cancellations for the current month. ■ Terms of Use / Privacy Policy We do not provide any personally identifiable information to third parties. We pay close attention to the management of personal information and handle it as follows. ・ When supporting Support emails do not send any personally identifiable information. ・ Detailed link https://note.com/kojiro79/n/n7c8899db1c9b ■ Disclaimer We provide as much support as possible for problems and inconveniences in use, but the developer is not responsible for any damage caused by the user through this application.
Monotter
This private life-logging app allows you to record brief, diary-like texts that are never shared online. Your entries form a personal timeline, with features like search, location tracking, and status prefixes to organize your thoughts and activities.
- Private life-logging
- Timeline view of entries
- Powerful search by hashtag, place, rating
- Automatic location tracking
- Status prefixes for tasks
- Calendar export for events
- Todo management with checkboxes
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Monotter is a private life-logging app that lets you jot down and store brief, diary-like texts—never shared online. Your accumulated notes form a Timeline, and each individual note is called an Entry. Keep your thoughts and activities securely recorded for personal reflection. • Powerful Search: Filter entries by hashtag, place, or rating • Location Tracking: Automatically record where you make an entry and name places to auto-label future entries at the same location • Status Prefixes: Prepend /start, /end, /todo, or /done to mark “start”, “end”, “todo”, or “done” states • Calendar Export: Export paired /start–end entries as events to iOS Calendar • Todo Management: Display a checkbox on to-do entries—tap to mark as done • Rating System: Tap to rate entries and sort your timeline by date or rating Features: • Apple Watch Support: Add entries from your watch and launch via a complication • Siri Shortcuts: Automate entries with voice, NFC tags, or time-based triggers • Widget: Show your latest or highest-rated entry on the home screen Unlock the 1,000-entry limit with an in-app purchase.
Screenshots
Verdict
The clearest difference is price: FB Calendar at Free against Monotter's $1.99. FB Calendar also leads on rating (5.0 vs 3.3) and review sentiment (100% vs 67%). Monotter's advantage is ads (none vs shown) and ratings volume (3 vs 1). On in-app purchases, monetization model 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
FB Calendar is free to download; Monotter costs $1.99 up front. FB Calendar sells 1 in-app purchase, starting at $1.49 per month and Monotter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
FB Calendar holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of FB Calendar's written reviews are positive against 67% of Monotter's.
FB Calendar ships an update weekly, Monotter every 2 months. Both last shipped on November 3, 2026.
| Parameter | FB Calendar | Monotter |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | 3.3 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 54 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | yasuhiro kojima | Smallmake |
Customer experience
FB Calendar
Monotter
In-app purchases
FB Calendar
- Premium plan1 Month trial$1.491 Month
Monotter
- Monotter Unlock$1.99









