Comparison

Weight Tracker vs LyteFast

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

Head to head
About

Weight Tracker

Features
Read full description

The scale lies. You work hard, eat right, and still see the number jump? TrendWise cuts through the noise so you can finally relax — and see your real progress. See the Truth Behind the Numbers Daily weight swings can mess with your head. TrendWise smooths them out using smart analysis, showing your actual fat or muscle trends — not just yesterday’s drama. Instant Clarity No more confusion: The Home Screen status tracker tells you when to - Keep going — you’re on track - Slight adjustment may help - Time to review your plan Built for Bodybuilders & Athletes - Cutting, bulking, or maintaining — TrendWise keeps you in control: - Research-based pace tracking - Weekly rate trends that filter daily noise - Goal projections with visual timelines - Personal low celebrations Smarter Tracking - Interactive charts to explore your full journey - Weight projections for future trends - Rolling 7-Day Low view - Safe, moderate, or aggressive pacing zones - HealthKit sync for automatic imports Your Data. Your Device. No cloud. No accounts. No selling data. Just insight built by someone who’s been through every cut, bulk, and plateau. Stop stressing over daily numbers. See what’s really changing — with TrendWise. *All features described above require a subscription* Privacy Policy: https://redroot.com.au/privacy Terms: https://redroot.com.au/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

LyteFast

Features
Read full description

LyteFast is a weight-tracking app built to keep you moving—not just logging numbers. Core logging is free. Premium features require a subscription (see below). NEW: AI Body Preview (requires AI Add-On subscription) Pick a photo and the AI generates a goal-physique visualization to help you imagine where your efforts could lead. Share the before/after to Instagram or TikTok. Results are AI-generated artistic renderings for motivational purposes only — not predictions, clinical assessments, or representations of your actual future appearance. NEW: AI Muscle Rating (requires AI Add-On subscription) Snap a photo and get an instant 1-100 score for each of 8 muscle groups (pectorals, shoulders, biceps, triceps, forearms, legs, abs, back), plus an overall rating and a gamified rank — Wood, Bronze, Silver, Gold, Platinum, Diamond, Champion, Titan, Olympian. See where you stand on the bell curve, get a comment per muscle, and share your card. Scores are AI-generated estimates, not clinical measurements. What also makes LyteFast different Auto-Zoom chart that focuses on the most relevant slice of your journey, smooths daily noise, and projects a near-term weight forecast (subscription required): Am I on track? When is the next milestone? Budget-based calories — subscription required (simple "spend vs. budget"): - AI Food Scanner recognizes common foods and portions (requires AI Add-On subscription). - Barcode Scanner pulls verified nutrition for packaged items (requires AI Add-On subscription). - Instant budget status (on/near/over) plus remaining calories and friendly guidance. Fasting, made actionable (subscription required) Log fasting windows and see their measurable impact. An animated %-to-goal gauge shows where you stand, and the Auto-Zoom chart shows where you're headed. Sustainability & sensitivities (subscription required) Each meal scan includes estimated CO₂e (carbon footprint) so you can see environmental impact over days and weeks. Packaged items can display a gluten status indicator for quick screening. Insights inform—never judge. Always know what to do next (subscription required) A clear, always-visible calorie deficit view translates energy balance into plain language: how far you are from goal, what's driving the current trend (intake, activity, fasting), and the smallest effective changes to close the gap. On-budget notifications help you course-correct early. Syncs when you do—works even if you don't Fitness tracker & scale sync: steps, workouts, and weigh-ins automatically. No tracker? Manual entry. Choose from 60 activity types to estimate calories burned. Fast logging without scanning Use the Calorie Estimator with 60 predefined foods to compute intake quickly. Each item includes a simple carbon-footprint range (low / medium / high) and gluten status. What's free vs. subscription Free: manual weight and step logging, calorie estimator, fitness tracker & scale sync, basic charts. Base Access subscription: weight forecast, calorie deficit tracking, fasting log & insights, CO₂e footprint, gluten status indicator. AI Add-On subscription: AI Food Scanner, Barcode Scanner, AI Body Preview, AI Muscle Rating. Subscriptions are available as weekly, monthly, or yearly plans and are managed through your Apple ID. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your Apple ID account settings at any time. All features are estimates and do not replace medical, nutritional, or fitness advice. AI Body Preview generates artistic visualizations for motivational purposes only — not predictions and not representations of your actual future appearance. AI Muscle Rating scores are AI-generated estimates, not clinical measurements.

Screenshots

Weight Tracker4 screens
LyteFast4 screens

Verdict

The call

The clearest difference is ads: LyteFast at none against Weight Tracker's shown. Weight Tracker's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and device support 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. Weight Tracker sells 2 in-app purchases, starting at $1.99 per month and LyteFast sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Weight Tracker ships an update every 5 weeks, LyteFast every 2 months. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 4 level
Weight Tracker versus LyteFast: the parameters behind the verdict, then further details
ParameterWeight TrackerLyteFast
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size74 MB61 MB
Age rating12+4+
DeveloperRed Root Pty LtdStephane Sprauer

In-app purchases

2 purchases

Weight Tracker

Subscriptions2
  • Monthly3 Days trial$1.991 Month
  • Annual7 Days trial$12.991 Year
6 purchases

LyteFast

Subscriptions6
  • Weekly premium access3 Days trial$0.997 Days
  • Monthly premium access$2.991 Month
  • Weekly LyteFast AI Add-On$4.997 Days
Show 3 more
  • Monthly LyteFast AI Add-On$14.991 Month
  • Yearly premium access$23.991 Year
  • Yearly LyteFast AI Add-On$149.991 Year

Questions

Is Weight Tracker free?
Weight Tracker is free to download, with in-app purchases available.
Is LyteFast free?
LyteFast is free to download, with in-app purchases available.
Do Weight Tracker or LyteFast have ads?
Weight Tracker shows ads; LyteFast does not.
Which is updated more often, Weight Tracker or LyteFast?
Weight Tracker ships an update every 5 weeks, and LyteFast every 2 months. Most recently, Weight Tracker was updated on September 10, 2026 and LyteFast on September 13, 2026.

Other comparisons