Comparison

VOID vs Lightly Weight Tracker

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

Head to head
About

VOID

This AI-powered coach visualizes your fasting progress, from blood sugar depletion to fat burning. Log meals instantly with photo recognition or voice commands, and receive personalized nutrition and exercise advice. Gamified motivation and smart hydration tracking help build healthy habits.

Highlights
  • AI-powered nutrition coaching
  • Visualized fasting progress
  • AI meal logging via photo/voice
  • Deep Apple Watch integration
  • Personalized nutrition advice
  • Gamified motivation and rewards
  • Smart hydration tracking
Features
Read full description

VOID isn't just another fasting app — it's your AI-powered nutrition coach. [Science-Based Fasting, Visualized] Track your fasting progress in real time — from blood sugar depletion to fat burning and cellular autophagy. Every metabolic stage is clearly displayed with dynamic breathing glow animations that let you feel your body's rhythm. [AI Photo Recognition — Log Meals in 3 Seconds] Snap a photo and AI instantly identifies food types, estimates calories, protein, carbs, and fat. Don't want to take a photo? Just say "a bowl of rice and a fried egg" — AI understands instantly. [Deep Apple Watch Integration] Everything on your wrist — fasting countdown, today's calorie rings, voice meal logging, and one-tap water tracking. 4 watch face complications keep your fasting status visible at a glance. [6 Stunning Home Screen Widgets] From cyber-punk to fresh nature, from macaron-cute to Apple Vision spatial style — there's always one to brighten your home screen. [AI Personal Coach] Based on your fasting history, diet records, and weight trends, your AI coach delivers personalized nutrition advice and exercise guidance daily — not templates, but plans truly made for you. [Gamified Motivation] Build streaks, earn "Cell Coins," and unlock achievement badges. Discipline doesn't have to be boring — every day of consistency is celebrated. [Smart Hydration Tracking] Set daily goals, log water with one tap, and watch your progress ring fill up. Staying hydrated becomes a habit. [Privacy First] All data stays on your device. We never upload, analyze, or sell your health data. Your body data belongs to you, and only you.

About

Lightly Weight Tracker

Features
Read full description

Lightly Weight Tracker is a simple, lightweight app for recording body weight. If your smart scale workflow feels clumsy, or you just want a quick way to keep daily weight records, Lightly gives you a cleaner workflow. You can manually log your daily weight, sync authorized health data, and view your weight trend in a clear chart. It is designed for weight loss, fitness, weight maintenance, and everyday wellness tracking. Key features: - Fast body weight logging - Authorized health data sync - Clear weight trend chart - Historical weight records - Useful for smart scale and wearable users - Simple, focused, and easy to use Use Lightly when: - Your scale workflow is not smooth - You want to keep weight records up to date - You are tracking weight loss or fitness progress - You want a simple daily weigh-in habit - You need a clear view of weight changes over time Lightly helps make weight tracking easier. Health data is read or written only after your permission. This app does not provide medical, fitness, or diet advice. All data is for personal tracking and trend review only.

Screenshots

VOID4 screens
Lightly Weight Tracker4 screens

Verdict

The call

The clearest difference is ads: VOID at none against Lightly Weight Tracker's shown. On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
VOID versus Lightly Weight Tracker: the parameters behind the verdict, then further details
ParameterVOIDLightly Weight Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS17.017.0
Further details — not scored
Size50 MB10 MB
Age rating17+4+
Developer河南雀科信息科技有限公司Hot Future (guangzhou) Internet Co., Ltd

In-app purchases

None

VOID

No in-app purchases

None

Lightly Weight Tracker

No in-app purchases

Questions

Is VOID free?
VOID is free to download, with no in-app purchases.
Is Lightly Weight Tracker free?
Lightly Weight Tracker is free to download, with no in-app purchases.
Do VOID or Lightly Weight Tracker have ads?
Lightly Weight Tracker shows ads; VOID does not.

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