Niche Explorer
Is this idea worth building?
See the apps you’d compete with, how crowded the niche is and what launched in it lately. Real store data, no invented download numbers.
Verdict for “mood tracker”
Crowded
Strong, charting rivals already own this. Only enter with something very different.
OpenCompetitiveCrowded
6 matched apps currently sit in the top 10 charts — niche looks saturated with strong incumbents (saturation 76/100).
99competitors found
16in the charts
3.3avg rating, top apps
18launched in 30 days
Who you’d compete with
Top 10 by chart rank and ratings
Heartly: Heart Rate Monitor亚坤 曹 · Health & Fitness
#3top free
1.01 ratings
n/aApp Store
1too new to tell
Top Widgets⁺ Icons & ThemesChengdu Tiange Technology Co., Ltd · Utilities
#3top free
–no ratings
n/aApp Store
1too new to tell
BodyOK: Intermittent FastingAlexander Grossman · Health & Fitness
#4top free
4.755 ratings
n/aApp Store
1too new to tell
Finch: Self-Care PetFinch Care Public Benefit Corporation · Health & Fitness
#6top free
5.0759,064 ratings
n/aApp Store
5active updates
Roundglass Living: WellbeingRoundglass · Health & Fitness
#9top free
4.5109 ratings
n/aApp Store
1too new to tell
Purple Pregnancy GuideMohammad Abu Meshref · Health & Fitness
#10top free
4.110 ratings
n/aApp Store
1too new to tell
Manifest: Affirmations DailyTranscend Labs Inc. · Health & Fitness
#11top free
4.510 ratings
n/aApp Store
1too new to tell
Fonts for iPhoneInnerGrow · Utilities
#14top free
4.58 ratings
n/aApp Store
1too new to tell
Intellect: Create a Better YouIntellect Company · Health & Fitness
#20top free
4.7659 ratings
n/aApp Store
1too new to tell
Mellow Mood TrackerAndrii Kuliahin · Lifestyle
#22new free
–no ratings
n/aApp Store
1too new to tell
New in this niche
18 launched in the last 30 days
Gloomy: Mood Tracker
Thiago Dias
Moment: Mood Tracker & Diary
Ben Basha
MoodPalz: Mood Tracker
Ajit Singh
TR
Moment: Mood Tracker & Journal
Ben Basha
Dayin Journal - Mood Tracker
Osmon LLC
Orbit - Mood Tracker
Trolls Dev
TR
Mood Cycle Tracker
Flit Soft
Mental: Mood Tracker Journal
Muhammed Hamza Cakmak
FussBunny: Mood Tracker
Keep It Beezy LLC
EmoAtlas: Mood Tracker Journal
Andrei Kramarenko
TrackYak: Habit & Mood Tracker
Elan Timmons
Mood Check-In: Tracker Journal
Iaroslav Morgunov
Where the opening is
- Beginner / simplicity positioning is common — room for advanced niche? (25/99 descriptions)
- Tracking/journaling features appear frequently (83/99 descriptions)
What to do next
- Only proceed with a sharp wedge — me-too launches will struggle here.
- Review these strong incumbents before pivoting: Heartly: Heart Rate Monitor, Top Widgets⁺ Icons & Themes, BodyOK: Intermittent Fasting.
- Consider an adjacent keyword or sub-audience with weaker chart presence.
- Use Launches (/launches?q=mood%20tracker) to see if new launches still enter this space.
How we scored this
Competitors+40
Chart presence+17.4
Ratings+18.6
Update pace0
Saturation76/100
About the data
- Match set has ratings and chart signals; score is based on stored crawler data only.
Open below 40, competitive 40–69, crowded from 70 or with 3+ top-10 charting rivals. We never estimate downloads or revenue. Generated 5 Oct 2026.