Comparison

WeightSnap vs Drinkin

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

Head to head
About

WeightSnap

Effortlessly log your weight by simply pointing your camera at your scale or using voice input. Data syncs automatically to the Health app, and progress is visualized with trend graphs. Your privacy is paramount, with all data processed on-device and never shared.

Highlights
  • Camera-based scale reading
  • Voice input for weight logging
  • Automatic sync to iOS Health app
  • Weight trend graph visualization
  • On-device data processing
  • No account required
Read full description

【Weight Tracking Made Simple】 Point your camera at the scale, or just say the number. Record to Health app in one step. 【Free for AllNew sibling-app customers】 If you have purchased any of PupWeight, GlucoSnap, BPSnap, WaistVox, ThermoSnap, OxiSnap, BabyVox, or CoughWav, WeightSnap is unlocked automatically and free of charge. The cross-app entitlement syncs through iCloud Keychain on the same Apple ID. 【Features】 - Camera reads the number on your scale automatically - Voice input supported (just say "65.5") - Automatic sync to iOS Health app - Weight trend graph visualizes your progress 【Privacy First】 - Camera frames are used only for number recognition; nothing is saved - Voice data is processed on-device and never stored - No uploads to any cloud - No third-party ads - No account required - All data stays on your device 【How to use】 1. Tap the camera button and point at your scale or say "65.5" with voice input 2. Confirm the recognized number 3. Save to Health 【Requirements】 - iOS 17.0 or later - Health app access - Camera access - Microphone access (for voice input) Make weight tracking effortless. Download today!

About

Drinkin

Features
Read full description

Drinkin is a simple and playful hydration tracker that helps you understand what you drink, track your daily intake, and build a more consistent hydration habit. Quickly log water, coffee, tea, juice, and other drinks. Explore your progress through an intuitive calendar, detailed charts, goal completion rates, and long-term trends. Set a practical daily goal and receive gentle reminders during the hours that work best for you. Key features: - Quickly log drink type, volume, time, and notes - Create custom drink categories and colors - Set a personalized daily hydration goal - See daily progress in a visual calendar - Explore trends, averages, streaks, and goal completion rates - Create and save a shareable yearly recap - Customize reminder hours and frequency - Support for milliliters and fluid ounces - Export and restore a complete backup Start with one small drink today, and let Drinkin help make hydration a natural part of your routine. Terms of Use https://my.feishu.cn/docx/T43zdyWShomxVMxev9ycwj67nsc

Screenshots

WeightSnap4 screens
Drinkin4 screens

Verdict

The call

The clearest difference is iOS requirement: WeightSnap at 17.6 against Drinkin's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WeightSnap sells 1 one-off in-app purchase and Drinkin sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

WeightSnap ships an update every 3 days, Drinkin every 5 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 8 level
WeightSnap versus Drinkin: the parameters behind the verdict, then further details
ParameterWeightSnapDrinkin
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS17.6 — better26.0
Further details — not scored
Size20 MB19 MB
Age rating4+4+
Developer合同会社AllNew瑞青 邓

In-app purchases

1 purchases

WeightSnap

One-time1
  • WeightSnap Full Version$2.99
3 purchases

Drinkin

Subscriptions2
  • Monthly Premium3 Days trial$2.991 Month
  • Yearly Premium7 Days trial$14.991 Year
One-time1
  • Lifetime PremiumFree

Questions

Is WeightSnap free?
WeightSnap is free to download, with in-app purchases available.
Is Drinkin free?
Drinkin is free to download, with in-app purchases available.
Do WeightSnap or Drinkin have ads?
Neither WeightSnap nor Drinkin shows ads.
Which is updated more often, WeightSnap or Drinkin?
WeightSnap ships an update every 3 days, and Drinkin every 5 days. Most recently, WeightSnap was updated on October 2, 2026 and Drinkin on October 11, 2026.

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