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.

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Verdict for “water tracker”

Crowded

Strong, charting rivals already own this. Only enter with something very different.

10 matched apps currently sit in the top 10 charts — niche looks saturated with strong incumbents (saturation 81/100).

Track this nicheTrack search ranking See launches
44competitors found
22in the charts
4.3avg rating, top apps
34launched in 30 days

Who you’d compete with

Top 10 by chart rank and ratings
MyFitnessPal: Calorie CounterMyFitnessPal, Inc. · Health & Fitness #2top free 4.72,370,457 ratings n/aApp Store 3active updates AI Calorie Counter by YazioYAZIO · Health & Fitness #2top free 4.867,846 ratings n/aApp Store 4active updates Calorie Counter by NumifyMunicorn Limited · Health & Fitness #2top free 4.62,763 ratings n/aApp Store 3active updates Running Slimkit - Lose WeightMONTIBUS LTD · Health & Fitness #2top free 4.52 ratings n/aApp Store 1too new to tell Intermittent Fasting 16:8Leap Health · Health & Fitness #6top free 5.03,622 ratings n/aApp Store 2active updates Star HealthStar Health And Allied Insurance Company Limited · Health & Fitness #7top free 4.5106,063 ratings n/aApp Store 3active updates Yazio: AI Calorie CounterYazio · Health & Fitness #10top grossing 4.3867,491 ratings 50,000,000+installs 4active updates OU7 Training: Workout + AIOtabek Umarov · Health & Fitness #10top free 4.72,717 ratings n/aApp Store 1too new to tell Water TrackerLlama Luna Apps · Health & Fitness #10top free 4.8161 ratings n/aApp Store 2active updates StepsRush:Step & Water TrackerHONG KONG JINGKEI TRADING COMPANY LIMITED · Health & Fitness #10top free 1.01 ratings n/aApp Store 2too new to tell

New in this niche

34 launched in the last 30 days
Glassful: Water Tracker KeyToTech Health & Fitness Waterly: Daily Water Tracker Anh Le Van Health & Fitness Kropla — Water Tracker Tomasz Matusiak Health & Fitness Hydrate Lab Water Tracker 开 盛 Health & Fitness Mint Water Tracker: Hydrate mint-soft Health & Fitness TR Water Tracker: Drink Reminder mint-soft Health & Fitness Water Tally: Drink Tracker Susan Hamilton Health & Fitness Sipmere: Water Tracker Nicolae-Loredan Calimanu Health & Fitness Real Water: Drink Tracker Omar Busto Santos Health & Fitness Sippi - Water Tracker David Azancot Health & Fitness Water Box: Hydration Tracker 开 盛 Health & Fitness Water Signal Tracker Sharon Simmons Utilities

Where the opening is

  • Beginner / simplicity positioning is common — room for advanced niche? (26/44 descriptions)
  • Tracking/journaling features appear frequently (37/44 descriptions)
  • AI features are being marketed in this niche (18/44 descriptions)

What to do next

  1. Only proceed with a sharp wedge — me-too launches will struggle here.
  2. Review these strong incumbents before pivoting: MyFitnessPal: Calorie Counter, AI Calorie Counter by Yazio, Calorie Counter by Numify.
  3. Consider an adjacent keyword or sub-audience with weaker chart presence.
  4. Use Launches (/launches?q=water%20tracker) to see if new launches still enter this space.
How we scored this
Competitors+40
Chart presence+22.5
Ratings+18.8
Update pace0
Saturation81/100

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.