Comparison

Protein Tracker vs WaterDrop

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

Head to head
About

Protein Tracker

This app focuses solely on tracking your daily protein intake with a minimalist approach. It offers a simple way to log protein, view weekly progress, and build consistent habits without tracking calories or other macros. All your data is stored locally on your device for privacy.

Highlights
  • Minimalist protein tracking
  • Daily protein counter
  • Weekly progress overview
  • Protein streaks for consistency
  • Simple habit tracking stats
  • Fast logging with custom presets
  • Private by default, no account needed
Features
Read full description

Protein Tracker – Protin helps you track your daily protein intake without distractions. Built for people who care about hitting their protein goal, Protin keeps things simple: log protein in seconds, see your weekly progress at a glance, and build a consistent protein habit over time. No calories. No macros. Just protein. Why Protin? β€’ Minimal protein tracking focused only on what matters β€’ Daily protein counter with clear progress β€’ Weekly overview to see your protein intake in one glance β€’ Protein streaks to stay consistent β€’ Simple stats to track habits over time β€’ Fast logging with custom presets Whether you’re training at the gym, building muscle, or just trying to hit your daily protein goal, Protin helps you stay on track without clutter. Private by default β€’ No account β€’ No ads β€’ No cloud β€’ All data stays locally on your device. This also means that if you change or reset your device, you’ll need to export and re-import your data to keep it. Your protein tracking stays yours. If you’re tired of complex fitness apps and just want a simple way to track protein intake every day, Protein Tracker – Protin is built for you.

About

WaterDrop

Features
Read full description

Keep forgetting to drink water? Let WaterDrop take care of it. WaterDrop is a hydration tracker that logs your daily water intake in a single tap and helps you build the habit naturally as you watch a water gauge fill up. It's especially handy if you're working out, dieting, or just trying to take better care of yourself. β–  One-tap logging Paper cup, mug, tumbler, water bottle, 1L tumbler, Stanley β€” six everyday cup presets are built in. Tap a cup and you're done. Have a favorite cup of your own? Add a custom cup with its own name and volume. β–  A water gauge you can read at a glance Watch today's intake rise inside a signature droplet-shaped gauge. See exactly what percentage of your goal is filled and how much is left. Hit your goal and the gauge fills to the top for a satisfying finish. β–  Reminders so you never forget Set a start time, end time and interval (e.g. 9 AM–10 PM, every 90 minutes) and WaterDrop reminds you to drink throughout the day β€” so a busy schedule never gets in the way of staying hydrated. β–  Your history on a calendar The History tab lays out the month so you can see at a glance which days hit the goal and which fell short. Tap a date to see that day's log in order, and if you forgot to log something, pick a time and fill the day back in. Switch to list view to scan 7 days, 30 days, 12 months, or everything. β–  Stats that keep you going Track how many days in a row you've hit your goal (streak), intake charts for 7 days / 30 days / 12 months / all time, and which cups you use most. Tap any bar to jump straight to that day's log β€” a clear, motivating look at a habit that gets better every day. β–  Home screen widget Check today's total and goal progress right from your home screen, without even opening the app. β–  Great for Β· Anyone aiming for 2L of water a day Β· Staying hydrated during workouts or a diet Β· People who keep forgetting to drink Β· Anyone who wants a clean, beautiful water-logging app β–  More Β· Light / dark theme Β· English & Korean Β· Works offline, no sign-up required Β· All your data stays safely on your device Start building a healthier hydration habit with WaterDrop today!

Screenshots

Protein Tracker4 screens
WaterDrop4 screens

Verdict

The call

The clearest difference is price: WaterDrop at Free against Protein Tracker's $2.99. WaterDrop also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Protein Tracker's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

WaterDrop is free to download; Protein Tracker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Protein Tracker ships an update every 9 days, WaterDrop every 2 months. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

Scorecard6 real differences Β· 3 level
Protein Tracker versus WaterDrop: the parameters behind the verdict, then further details
ParameterProtein TrackerWaterDrop
Price$2.99Free β€” better
Positive reviews66.7% of reviewsβ€”
Update frequencyEvery 9 days β€” betterEvery 2 months
AdsNo β€” betterYes
In-app purchasesNoNo
MonetizationPaidβ€”
Best chart rank#200 β€” betterβ€”
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS17.013.0 β€” better
Further details β€” not scored
Size2 MB36 MB
Age rating4+4+
DeveloperAchharya TepSiU Ahn

In-app purchases

None

Protein Tracker

No in-app purchases

None

WaterDrop

No in-app purchases

Questions

Is Protein Tracker free?
Protein Tracker costs $2.99, with no in-app purchases.
Is WaterDrop free?
WaterDrop is free to download, with no in-app purchases.
Do Protein Tracker or WaterDrop have ads?
WaterDrop shows ads; Protein Tracker does not.
Which is updated more often, Protein Tracker or WaterDrop?
Protein Tracker ships an update every 9 days, and WaterDrop every 2 months. Most recently, Protein Tracker was updated on September 27, 2026 and WaterDrop on September 28, 2026.

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