Comparison

VOID vs 轻獭

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

轻獭

Features
Read full description

轻獭是一款简单、中文、无广告的 16+8 轻断食打卡 App。只需设置一次第一餐时间,它会自动安排 8 小时进食窗口和 16 小时断食窗口,配合桌面小组件,不打开 APP 就能实时看到现在正处于进食期还是断食期。 【自动断食计时】无需手动开始或结束断食。圆环实时显示进食时段、断食四个阶段和倒计时,点击圆环还能了解每个阶段的身体变化趋势。 【打卡留痕】断食结束后点一下完成打卡,日历热力图记录你坚持过的每一天。每月 3 张补签券,偶尔失误也不会让连续记录清零。 【到点提醒】进食开始、进食结束、打卡催促、喝水提醒,全部按你的作息自动安排,22 点后不打扰睡觉。 【桌面小组件】不用打开 App,抬眼就知道现在能不能吃、还剩多久。 【欺骗日】每周可设一天欺骗日,放松一天也不中断连续记录。 【一次买断】前 30 天免费试用全部功能,之后 19.9 元一次性买断。无订阅、无广告、无需注册账号。 轻断食(间歇性断食)最看重的是节奏和坚持。轻獭帮你把注意力放在「按自己的节奏继续」,而不是焦虑和自责。 隐私说明:轻獭不需要注册账号,你的数据只保存在手机本地。

Screenshots

VOID4 screens
轻獭4 screens

Verdict

The call

The clearest difference is in-app purchases: VOID at none against 轻獭's 1. VOID also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, 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. 轻獭 sells 1 one-off in-app purchase. VOID asks for nothing beyond the download.

UpkeepUpdate frequency

VOID ships an update every 3 weeks, 轻獭 every 2 months. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 7 level
VOID versus 轻獭: the parameters behind the verdict, then further details
ParameterVOID轻獭
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size50 MB49 MB
Age rating17+4+
Developer河南雀科信息科技有限公司侃 潘

In-app purchases

None

VOID

No in-app purchases

1 purchases

轻獭

One-time1
  • Qingta Full Access$2.99

Questions

Is VOID free?
VOID is free to download, with no in-app purchases.
Is 轻獭 free?
轻獭 is free to download, with in-app purchases available.
Do VOID or 轻獭 have ads?
Neither VOID nor 轻獭 shows ads.
Which is updated more often, VOID or 轻獭?
VOID ships an update every 3 weeks, and 轻獭 every 2 months. Most recently, VOID was updated on October 30, 2026 and 轻獭 on November 10, 2026.

Other comparisons