Comparison

Puzz AI vs GoSignal

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

Head to head
About

Puzz AI

Effortlessly track your meals by snapping a photo or speaking your food. Get instant calorie and macro breakdowns, personalized AI coaching, and visual progress tracking. Build healthy habits with streaks and smart insights.

Highlights
  • AI food scanning from photos
  • Natural language food logging (type or speak)
  • Personalized AI nutrition coach
  • Visual daily progress tracking
  • Streak and milestone motivation
  • Smart nutrition insights
  • Water and weight tracking
  • Home screen widgets
Features
Read full description

Track your calories without the typing. Just snap a photo of your meal and Puzz AI instantly logs calories, protein, carbs, and fat. The AI calorie tracker that fits how you actually eat. — AI FOOD SCAN Point your camera at any meal and Puzz AI identifies the food and estimates calories, protein, carbs, and fat in seconds. Works on home cooked meals, restaurant dishes, packaged snacks, and complex plates with multiple items. — TYPE OR SPEAK YOUR FOOD Don't want to take a photo? Type "2 eggs and toast" or speak it out loud. Our AI parses natural language and creates your food log entry automatically. No more digging through database menus. — PERSONAL AI COACH Chat with your nutrition coach. Ask "what should I eat tonight?" or "how am I doing this week?" and get specific guidance based on your goals, weight, dietary preferences, and what you've actually eaten today. Not a generic chatbot. — DAILY PROGRESS, BEAUTIFULLY VISUALIZED Every meal you log drops into an animated physics box on your home screen. Watch your day fill up in real time. Choose from a growing collection of themes, from minimalist to playful, to match your style. — STREAKS AND MILESTONES Build consistent tracking habits with daily streaks and meaningful milestones. Hit calorie and protein goals to earn rewards. Tracking made motivating, not stressful. — SMART INSIGHTS Daily and weekly nutrition insights that actually matter. Protein trending low? Calories creeping up? Puzz AI surfaces the patterns and tells you exactly what to adjust. No nutrition degree required. — WATER AND WEIGHT TRACKING Track water intake with daily hydration goals. Log your weight with trend charts that show real progress. Apple Health sync keeps everything in one place. — HOME SCREEN WIDGETS Quick log directly from your home screen. See today's calorie progress at a glance. Lock screen widget displays your current streak. PUZZ AI PRO Free version includes daily food logging, AI scans, and basic nutrition insights to get you started. Pro unlocks the full experience: ● Unlimited meal logging ● Unlimited AI photo scans ● Unlimited Coach chat ● All themes and box skins ● Custom calorie and macro targets ● Advanced trends and insights ● Multiple meal reminders Plans: ● Weekly subscription ● Yearly subscription with 3-day free trial ● Lifetime — one-time purchase, no recurring billing PRIVACY FIRST Your food log stays on your device. We never sell or share your data with third parties. iCloud sync is optional. NUTRITION DISCLAIMER Puzz AI provides AI-generated estimates for tracking purposes only — not medical advice. Calorie estimates may have a margin of error. Always consult a registered dietitian or doctor for personalized nutrition guidance, and do not rely on Puzz AI if you have a medical condition such as diabetes, an eating disorder, or are pregnant. This app is not intended to diagnose, treat, cure, or prevent any disease. SUBSCRIPTION TERMS Auto-renewing subscriptions auto-renew until canceled. Cancel anytime in Settings > Apple ID > Subscriptions. Payment is charged to your Apple ID at confirmation of purchase. Renewal is charged within 24 hours of the period end. Free trial converts to paid subscription unless canceled at least 24 hours before trial ends. Lifetime is a one-time purchase with no recurring charge. Privacy Policy: https://puzz.ai/privacy.html Terms of Service: https://puzz.ai/terms.html

About

GoSignal

Features
Read full description

Move when you have the energy. Slow down when your body needs recovery. GoSignal uses your current and historical health data to estimate your present vitality and provide exercise intensity guidance. Sleep, recovery, resting heart rate, HRV and daily activity can all affect how ready your body feels right now. GoSignal brings these signals together, compares them with your recent and historical patterns, and turns them into a simple daily vitality status. NOT JUST WHETHER TO EXERCISE — BUT HOW HARD TO GO Depending on your current vitality, GoSignal provides different activity guidance: Chong Chong — Full of Energy When vitality and recovery look stronger, you may consider higher-intensity activity based on how you feel. You You — Steady Energy When your body is in a moderate state, lighter activity such as walking, stretching or an easier workout may be more appropriate. Tang Tang — Time to Rest When vitality or recovery appears low, GoSignal encourages you to reduce strenuous activity and give your body more time to recover. CURRENT + HISTORICAL HEALTH SIGNALS GoSignal can use available health data such as: • Sleep and recovery • Resting heart rate • Heart rate variability (HRV) • Daily steps • Activity levels • Recent and historical health patterns Instead of looking at today's numbers in isolation, GoSignal puts them in the context of your own usual patterns. YOUR VITALITY AT A GLANCE No complicated health dashboard. One clear vitality score and status helps you understand whether your current condition may be better suited for a harder workout, light activity, or additional rest. UNDERSTAND WHAT AFFECTS YOUR STATUS See how sleep recovery, body signals and daily activity contribute to your current vitality. HEALTH DATA WITH MORE PERSONALITY Chong Chong, You You and Tang Tang change with your vitality state, turning complex health data into signals that are easier to understand. GoSignal — understand your body and choose the right pace. Important GoSignal is intended for general wellness and lifestyle information only. Its vitality and exercise intensity guidance is not medical advice, diagnosis, treatment or medical risk prediction. It cannot guarantee exercise safety or prevent acute medical events. Stop exercising and seek appropriate medical care if you experience chest pain, difficulty breathing, dizziness, fainting or other concerning symptoms.

Screenshots

Puzz AI4 screens
GoSignal4 screens

Verdict

The call

The clearest difference is in-app purchases: GoSignal at none against Puzz AI's 3. GoSignal also leads on update cadence (every 2 days vs every 4 days). 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. Puzz AI sells 3 in-app purchases, starting at $9.99 per 7 days. GoSignal asks for nothing beyond the download.

UpkeepUpdate frequency

Puzz AI ships an update every 4 days, GoSignal every 2 days. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Puzz AI versus GoSignal: the parameters behind the verdict, then further details
ParameterPuzz AIGoSignal
PriceFreeFree
Rating4.3 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 4 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.2 — better18.0
Further details — not scored
Size31 MB47 MB
Age rating12+4+
DeveloperDat PhamPOWZLOT LIMITED

In-app purchases

3 purchases

Puzz AI

Subscriptions2
  • Weekly$9.997 Days
  • Yearly$34.991 Year
One-time1
  • Lifetime$69.99
None

GoSignal

No in-app purchases

Questions

Is Puzz AI free?
Puzz AI is free to download, with in-app purchases available.
Is GoSignal free?
GoSignal is free to download, with no in-app purchases.
Do Puzz AI or GoSignal have ads?
Neither Puzz AI nor GoSignal shows ads.
Which is updated more often, Puzz AI or GoSignal?
Puzz AI ships an update every 4 days, and GoSignal every 2 days. Most recently, Puzz AI was updated on October 24, 2026 and GoSignal on October 24, 2026.

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