Energy Forecast Downloads & RevenueEnergy Forecast - KIRYOKU · App Store
Not in any tracked top chart right now.
Updated 5 Nov 2026 · rankings refresh through the day
Developerkurihara kazuki
CategoryHealth & Fitness
PriceFree
Released
Rating★ 5.0 (2)
Version1.1.6
Age rating4+
First seen by us
13 Oct 2026
Energy Forecast - KIRYOKU update history & changes
Last change · 6 events since 20 Nov 2025Full timeline ↓🆕First spotted by AppInsider📦Version 1.1.6🆕Its developer released another app: Alcohol Check Logbook
Full timeline · 6 events
- 🆕Energy Forecast - KIRYOKU first spotted by AppInsiderJapan (found via developer)
- 📦Energy Forecast - KIRYOKU version 1.1.6v1.1.6 brings your first value sooner.
• First observations now arrive after 3 recorded days (a week's wave at 7, the forecast at 10)
• New evening check-back: answer "was today's forecast right?" and reliability becomes your real, measured hit rate
• Onboarding is now a single screen — record right away
• The sleep–energy correlation in forecast details is now part of Premium
• Fixed month/week display inconsistencies, improved iPad layout, stronger VoiceOver support, many stability fixes
KIRYOKU's forecast is a gentle tendency read from your own records, never a diagnosis.… more - 🆕Energy Forecast - KIRYOKU: its developer released another app: Alcohol Check Logbook
- 🆕Energy Forecast - KIRYOKU: its developer released another app: ポッドキャストを時間で聴く - PodInbox
- 🆕Energy Forecast - KIRYOKU: its developer released another app: Salon Client Notes - SalonCue
- 🆕Energy Forecast - KIRYOKU released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
Energy Forecast - KIRYOKU on the App Store
App details
App ID
6755093154
Publisher
kurihara kazuki
On the store since
Nov 2025
Under a year
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
6
EN FR DE JA KO ZH
Size
5 MB
Also listed in
Lifestyle
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
5.0★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Health & Fitness apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Energy Forecast - KIRYOKU
Read your energy like the weather.
KIRYOKU gently records your daily energy and shows you
today's forecast and the week's rhythm — quietly drawn from
your own notes.
Days when you tend to dip. Days when easing off helps.
How last night's sleep colored today. KIRYOKU helps you
notice your own waves when they're hard to see.
■ Today's forecast
A soft read of today's energy, based on your past entries.
"More likely to bounce back today" or "Today might be worth easing
into" — never a diagnosis, just a gentle morning hint.
■ Weekly rhythm forecast
A 7-day outlook by day of week. Notice that Tuesdays tend
to feel stronger, or Fridays tend to dip. Patterns surface,
gently.
■ First observations in 3 days
Three recorded days bring your first observations. Seven bring your week's wave, ten bring the forecast. No empty waiting.
■ Forecast check-backs
One evening tap: "How did today's forecast turn out?" As answers gather, reliability is shown as your real, measured hit rate.
■ Sleep signal (optional)
With Apple Health permission, last night's sleep is folded
into the forecast. "After shorter nights, energy tends to
slip" — drawn from your own records.
Processed entirely on this device. Nothing leaves your phone.
■ A gentle check-in
Log your energy with a soft slider — morning, afternoon,
night. Add a tag or a single line of note. "Rest Days" live
as their own kind of entry, so days you can't push through
still belong here.
■ Rest rhythm
See "rest days this month" and quiet signs when you haven't
paused in a while. A gentle brake for the part of you that
overdoes it.
■ Check-in feedback
Every time you log, the forecast grows a little. "Forecast
grew a little" or "Today looks a little easier to bounce back" — the input
immediately gives something back.
■ The month as a constellation
Your kept days line up beautifully. Rest days stay there, too.
【Made for】
• People whose energy waves are hard to read
• Anyone whose afternoons dip without warning
• People who tend to overdo it
• Remote workers whose rhythm keeps drifting
• Anyone whose energy shifts with their cycle or health
【Premium】
• Long-term charts (30 / 90 days)
• Deeper sleep-energy correlation
• Rhythm pattern discovery
• All themes (Daylight, Nebula, Sakura)
Monthly, yearly, or one-time lifetime — your choice.
---
The forecast is not a diagnosis or prediction — just a soft
tendency drawn from your own records.
Days you can't push through still belong here.
Privacy Policy: https://pomeranianstudio.com/privacy
Terms: https://pomeranianstudio.com/terms
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
KIRYOKU gently records your daily energy and shows you
today's forecast and the week's rhythm — quietly drawn from
your own notes.
Days when you tend to dip. Days when easing off helps.
How last night's sleep colored today. KIRYOKU helps you
notice your own waves when they're hard to see.
■ Today's forecast
A soft read of today's energy, based on your past entries.
"More likely to bounce back today" or "Today might be worth easing
into" — never a diagnosis, just a gentle morning hint.
■ Weekly rhythm forecast
A 7-day outlook by day of week. Notice that Tuesdays tend
to feel stronger, or Fridays tend to dip. Patterns surface,
gently.
■ First observations in 3 days
Three recorded days bring your first observations. Seven bring your week's wave, ten bring the forecast. No empty waiting.
■ Forecast check-backs
One evening tap: "How did today's forecast turn out?" As answers gather, reliability is shown as your real, measured hit rate.
■ Sleep signal (optional)
With Apple Health permission, last night's sleep is folded
into the forecast. "After shorter nights, energy tends to
slip" — drawn from your own records.
Processed entirely on this device. Nothing leaves your phone.
■ A gentle check-in
Log your energy with a soft slider — morning, afternoon,
night. Add a tag or a single line of note. "Rest Days" live
as their own kind of entry, so days you can't push through
still belong here.
■ Rest rhythm
See "rest days this month" and quiet signs when you haven't
paused in a while. A gentle brake for the part of you that
overdoes it.
■ Check-in feedback
Every time you log, the forecast grows a little. "Forecast
grew a little" or "Today looks a little easier to bounce back" — the input
immediately gives something back.
■ The month as a constellation
Your kept days line up beautifully. Rest days stay there, too.
【Made for】
• People whose energy waves are hard to read
• Anyone whose afternoons dip without warning
• People who tend to overdo it
• Remote workers whose rhythm keeps drifting
• Anyone whose energy shifts with their cycle or health
【Premium】
• Long-term charts (30 / 90 days)
• Deeper sleep-energy correlation
• Rhythm pattern discovery
• All themes (Daylight, Nebula, Sakura)
Monthly, yearly, or one-time lifetime — your choice.
---
The forecast is not a diagnosis or prediction — just a soft
tendency drawn from your own records.
Days you can't push through still belong here.
Privacy Policy: https://pomeranianstudio.com/privacy
Terms: https://pomeranianstudio.com/terms
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.1.6
v1.1.6 brings your first value sooner.
• First observations now arrive after 3 recorded days (a week's wave at 7, the forecast at 10)
• New evening check-back: answer "was today's forecast right?" and reliability becomes your real, measured hit rate
• Onboarding is now a single screen — record right away
• The sleep–energy correlation in forecast details is now part of Premium
• Fixed month/week display inconsistencies, improved iPad layout, stronger VoiceOver support, many stability fixes
KIRYOKU's forecast is a gentle tendency read from your own records, never a diagnosis.