LyteFast vs UNCHAINED
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LyteFast
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Log your weight for free, sync your scale and fitness tracker, and see where you're heading. Core logging is free; the weight forecast, AI Muscle Rating, AI Body Preview and other 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.
UNCHAINED
This app provides a structured system to overcome compulsive behaviors and unwanted habits. It offers a phased approach with tools like streak tracking, crisis mode, guided meditations, and cognitive games to support your journey to freedom.
- Streak tracking without shame
- 13 phases of liberation
- Crisis mode for urgent needs
- Soundscapes for deep calm
- Guided meditations
- Cognitive games for mental training
- Journal and log for self-reflection
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Sprenge die Ketten. Werde frei von zwanghaftem Verhalten und ungewollten Gewohnheiten. Dein Weg. Deine Disziplin. Deine Freiheit. UNCHAINED ist keine weitere Tracker-App. Es ist ein System, das dich Schritt für Schritt aus dem Schatten holt. 13 Phasen. 52 Ränge. Ein klarer Weg vom ersten Tag bis zur echten Freiheit. Du brauchst keine Floskeln. Du brauchst Werkzeuge, die funktionieren — wenn der Drang kommt, wenn du nachts wach liegst, wenn du dich verlierst. WAS UNCHAINED DIR GIBT ▸ Streak-Tracking, das dich nicht beschämt Sieh deinen Fortschritt in Echtzeit. Tage, Rückfälle, Meilensteine — ehrlich, klar, ohne Schminke. ▸ 13 Phasen der Befreiung Vom „Beobachter" bis zum „Unchained Man" — jede Phase verändert dich. Sichtbar. Spürbar. Mit Aufgaben, die deine Identität neu formen. ▸ Krisen-Modus für den Moment der Wahrheit Ein Tap, wenn der Drang kommt. Atemübungen. Kognitive Tools. Echte Hilfe in Sekunden — bevor du etwas tust, das du bereust. ▸ Klangwelten für tiefe Ruhe Soundscapes, die deinen Verstand beruhigen. Hochauflösend. Auch im Hintergrund nutzbar. ▸ Geführte Meditationen Speziell entwickelt für deinen Weg. Keine Esoterik. Nur Klarheit. ▸ Kognitive Spiele Trainiere deinen Verstand. Aufmerksamkeit, Impulskontrolle, Fokus — die Muskeln, die alte Gewohnheiten geschwächt haben. ▸ Journal & Protokoll Schreibe dich frei. Track deine Gedanken, Trigger, Siege. Sieh Muster, bevor sie dich überrollen. ▸ Ränge, Tokens, Fortschritt Jeder Tag ist ein Schritt. Jeder Schritt zählt. Sichtbar belohnt — nicht weil du es brauchst, sondern weil du es verdienst. WAS UNCHAINED NICHT IST Keine Erlösung in 7 Tagen. Keine Wunderkur. Kein Gimmick. UNCHAINED ist Arbeit. Disziplin. Konfrontation mit dir selbst. Aber du machst sie nicht im Dunkeln — sondern mit Struktur, klaren Schritten und Werkzeugen, die wirklich helfen. DATENSCHUTZ & ANONYMITÄT Dein Weg gehört dir. UNCHAINED ist DSGVO-konform, deine Daten bleiben deine Daten. Keine Klarnamen-Pflicht. Keine Werbung. Keine Tracker. FÜR WEN UNCHAINED IST Für Männer, die wissen, dass etwas nicht stimmt. Für Männer, die müde sind, sich selbst etwas vorzumachen. Für Männer, die den Mut haben, ehrlich zu werden. Du musst nicht bereit sein. Du musst nur anfangen. Tag 1 beginnt heute. Lade UNCHAINED jetzt herunter. --- Alle Premium-Funktionen sind jetzt kostenlos. --- Nutzungsbedingungen: https://great-mechanic-460.notion.site/UNCHAINED-Datenschutz-Support-Nutzungsbedingungen-EULA-358a571c41b4805ca831cc1f132d2c2c?source=copy_link Datenschutz: https://great-mechanic-460.notion.site/UNCHAINED-Datenschutz-Support-Nutzungsbedingungen-EULA-358a571c41b4805ca831cc1f132d2c2c?source=copy_link
Screenshots
Verdict
The clearest difference is update cadence: UNCHAINED at every 6 days against LyteFast's every 2 months. UNCHAINED also leads on iOS requirement (16.0 vs 18.0). LyteFast's advantage is device support (3 vs 1). On price, 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
Both are free to download. LyteFast sells 6 in-app purchases, starting at $0.99 per 7 days and UNCHAINED sells 3 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.
LyteFast ships an update every 2 months, UNCHAINED every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | LyteFast | UNCHAINED |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 328 MB |
| Age rating | 4+ | 17+ |
| Developer | LyteFast | Ali Fuat Kurtal |
In-app purchases
LyteFast
- Weekly premium access3 Days trial$0.997 Days
- Monthly premium access$2.991 Month
- Weekly LyteFast AI Add-On$4.997 Days
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- Monthly LyteFast AI Add-On$14.991 Month
- Yearly premium access$23.991 Year
- Yearly LyteFast AI Add-On$149.991 Year
UNCHAINED
- UNCHAINED Premium Rabatt3 Days trial$12.991 Year
- UNCHAINED Premium$14.991 Year
- UNCHAINED Lebenslang$22.99









