Comparison

ActivityReminder FlareCalendar vs MuudWave

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

ActivityReminder FlareCalendar

Features
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FlareCalendar: Manage Your Daily Life with Color and Detail FlareCalendar allows you to log your activity levels and notes, visualizing them by category with colors, making it easy to see your daily activity at a glance. [Main Features] 1. Heatmap Display Visualize daily activities with colors. Register your activity levels on the calendar in your preferred colors. The more activities of the same category you log, the deeper the color, allowing you to see at a glance which category you focused on the most. 2. Category Registration Create categories like "Study" or "Reading" in colors that suit your lifestyle. For each activity, you can log its duration (e.g., 30 minutes of reading) and add notes. Recommended for People Who: ใƒปWant to keep detailed records of their daily activities ใƒปAim to manage their busy days more effectively ใƒปWish to check their activity levels visually With FlareCalendar, make your daily life more colorful and enjoyable. Try it out by installing today!

About

MuudWave

This app helps you understand your emotional patterns by tracking daily mood changes and visualizing their progression. It records relative mood shifts compared to the previous day, addressing limitations of absolute mood scales.

Highlights
  • Daily mood logging
  • Relative mood tracking
  • Emotional progression visualization
  • Understanding emotional shifts
  • Free to use
Features
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ใ“ใฎใ‚ขใƒ—ใƒชใฏใ€ๆฏŽๆ—ฅใฎๆฐ—ๅˆ†ใฎๅค‰ๅŒ–ใ‚’่จ˜้Œฒใ—ใ€ใใฎๆŽจ็งปใ‚’ๅฏ่ฆ–ๅŒ–ใ™ใ‚‹ใ“ใจใงใ€่‡ช่บซใฎๆ„Ÿๆƒ…ใฎๅ‹•ใใ‚’็†่งฃใ™ใ‚‹ใŸใ‚ใฎใƒ„ใƒผใƒซใงใ™ใ€‚ๅ‰ๆ—ฅใจๆฏ”ในใฆไปŠๆ—ฅใฎๆฐ—ๅˆ†ใŒใฉใ†ๅค‰ๅŒ–ใ—ใŸใ‹ใ‚’่จ˜้Œฒใ™ใ‚‹ใ“ใจใงใ€้•ทๆœŸ็š„ใชๅฟƒใฎๅ‹•ใใ‚’ๆŠŠๆกใ™ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚ ใ‚ˆใใ‚ใ‚‹ๆ„Ÿๆƒ…่จ˜้Œฒใ‚ขใƒ—ใƒชใฏใ€ไปŠใฎๆ„Ÿๆƒ…ใ‚’5ๆฎต้šŽ๏ผˆใจใฆใ‚‚่‰ฏใ„ใ€œ่‰ฏใ„ใ€œๆ™ฎ้€šใ€œๆ‚ชใ„ใ€œใจใฆใ‚‚ๆ‚ชใ„๏ผ‰ใชใฉใฎ็ตถๅฏพ็š„ใชๅ€คใง่จ˜้Œฒใ—ใฆใ„ใใพใ™ใ€‚ใใ‚Œใซใฏใ„ใใคใ‹ใฎๅ•้กŒใŒใ‚ใ‚Šใพใ™ใ€‚ ใƒปไปŠใฎๆฐ—ๅˆ†ใ‚’็ตถๅฏพ็š„ใชใ‚‚ใฎใจใ—ใฆ่จ˜้Œฒใ™ใ‚‹ใฎใŒ่‹ฆๆ‰‹ใชไบบใŒใ„ใ‚‹๏ผˆๆ„Ÿๆƒ…ใ‚’ๅฎข่ฆณ็š„ใซๆ‰ใˆใฅใ‚‰ใ„ไบบใŒใ„ใ‚‹๏ผ‰ ใƒปๆ˜จๆ—ฅใŒๆ„Ÿๆƒ…ใฎใƒ”ใƒผใ‚ฏใ ใฃใŸใจๆ€ใฃใŸใฎใซใ€ไปŠๆ—ฅใฏใใ‚Œใ‚’ไธŠๅ›žใ‚‹ๅฅฝ่ชฟใ ใฃใŸๅ ดๅˆใ€5ๆฎต้šŽใ‚ˆใ‚Šใ‚‚ไธŠใ‚’้ธใณใŸใ„ใŒใ€ใใ‚Œใฏไธๅฏ่ƒฝ ใƒปๆฐ—ๅˆ†ใŒๆ˜Žใ‚‹ใ„ใ“ใจใŒๅฟ…ใšใ—ใ‚‚่‰ฏใ„ใจใฏ้™ใ‚‰ใชใ„ไบบใ‚‚ใ„ใ‚‹ใŒใ€ๆ—ขๅญ˜ใ‚ขใƒ—ใƒชใงใฏใใ‚Œใ‚’่€ƒๆ…ฎใ—ใฆใ„ใชใ„ ใ€Œใ“ใ‚Œใ ใ‘่‰ฏใ„ใ€ใ€Œใ“ใ‚Œใ ใ‘ๆ‚ชใ„ใ€ใจใ„ใ†็ตถๅฏพๅ€คใงใฏใชใใ€ๅ‰ๆ—ฅใจใฎๆฏ”่ผƒใง็›ธๅฏพๅ€คใ‚’่จ˜้Œฒใ—ใฆใ„ใใ“ใจใซใ‚ˆใ‚Šใ€ใใ‚Œใ‚‰ใฎๅ•้กŒใ‚’่งฃๆฑบใงใใ‚‹ใจ่€ƒใˆใฆใ„ใพใ™ใ€‚ ๆ–ฐใ—ใ„่ฉฆใฟใ‚’ใ—ใฆใ„ใ‚‹ใฎใงใ€็š†ใ•ใ‚“ใฎใ”ๆ„่ฆ‹ใ‚’ใ†ใ‹ใŒใ„ใŸใใ€ใพใšใฏ็„กๆ–™ใงๅ…ฌ้–‹ใ—ใฆใŠใ‚Šใพใ™ใ€‚

Screenshots

ActivityReminder FlareCalendar4 screens
MuudWave3 screens

Verdict

The call

The clearest difference is ads: MuudWave at none against ActivityReminder FlareCalendar's shown. MuudWave also leads on update cadence (every 2 days vs every 3 weeks). ActivityReminder FlareCalendar's advantage is iOS requirement (15.6 vs 17.5). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ActivityReminder FlareCalendar ships an update every 3 weeks, MuudWave every 2 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard3 real differences ยท 5 level
ActivityReminder FlareCalendar versus MuudWave: the parameters behind the verdict, then further details
ParameterActivityReminder FlareCalendarMuudWave
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 3 weeksEvery 2 days โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.6 โ€” better17.5
Further details โ€” not scored
Size42 MB3 MB
Age rating4+4+
DeveloperJunichi FujisakiMasao Narumi

In-app purchases

None

ActivityReminder FlareCalendar

No in-app purchases

None

MuudWave

No in-app purchases

Questions

Is ActivityReminder FlareCalendar free?
ActivityReminder FlareCalendar is free to download, with no in-app purchases.
Is MuudWave free?
MuudWave is free to download, with no in-app purchases.
Do ActivityReminder FlareCalendar or MuudWave have ads?
ActivityReminder FlareCalendar shows ads; MuudWave does not.
Which is updated more often, ActivityReminder FlareCalendar or MuudWave?
ActivityReminder FlareCalendar ships an update every 3 weeks, and MuudWave every 2 days. Most recently, ActivityReminder FlareCalendar was updated on October 27, 2026 and MuudWave on October 30, 2026.

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