Comparison

Sunny Buddy vs Trayne

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

Head to head
About

Sunny Buddy

This app provides personalized sun safety guidance with real-time UV index tracking and sunscreen reapplication reminders. It offers recommendations and quizzes to help users find the right sun protection and assess their melanoma risk.

Highlights
  • Real-Time UV Index Tracker
  • Sunscreen Reapplication Reminders
  • Personalized Sunscreen Recommendations
  • Interactive Sunscreen Quiz
  • Melanoma Screening Quiz
  • Sunscreen Dispenser Map (Canada Only)
Features
Read full description

Sunny Buddy: Your Ultimate Sun Safety Sidekick! Sun protection just got smarter. Say hello to Sunny Buddy—your personal guide to staying safe under the sun! Created in collaboration with the Save Your Skin Foundation, this app is packed with everything you need for effortless sun safety, keeping your skin protected all year long. Why Sunny Buddy? We take the guesswork out of sun protection with smart tools, personalized recommendations, and real-time tips that adapt to your skin and environment. From beach days to city strolls, Sunny Buddy is here to help you shine safely—without the stress! Top Features You’ll Love: • Real-Time UV Index Tracker: Instantly see the UV levels in your area so you know when to seek shade, cover up, or apply sunscreen. • Sunscreen Reapplication Reminders: Get timely notifications to reapply your sunscreen based on your skin type and stay protected throughout the day. • Sunscreen Dispenser Map (Canada Only): Locate nearby free sunscreen dispensers—perfect for when you’re on the go! • Personalized Sunscreen Recommendations: Find the perfect sunscreen tailored to your unique skin type and needs. • Interactive Sunscreen Quiz: Unsure which sunscreen is best? Take our quick quiz to discover your perfect match for total sun coverage. • Melanoma Screening Quiz: Assess your risk with a simple quiz and take action for early detection and prevention. Disclaimer: Sunny Buddy is designed to provide general information and helpful tools for sun safety. However, it should not replace professional medical advice or consultations. Always seek guidance from a qualified healthcare provider in addition to using this app, and consult a doctor before making any decisions regarding your health or skin protection. Download Sunny Buddy today and enjoy peace of mind under the sun! Whether you’re hiking, hitting the beach, or just running errands, Sunny Buddy has your back—because sun safety should be simple and stress-free.

About

Trayne

This strength training app provides structured programming and science-based fatigue management for intermediate to advanced lifters. It offers detailed analytics to track long-term progress, including periodized training blocks and recovery recommendations.

Highlights
  • Periodized training blocks (Bulk, Cut, Maintain)
  • Smart fatigue management and deload recommendations
  • Comprehensive analytics (1RM trends, volume, RPE)
  • Bodyweight tracking and visualization
  • Customizable exercise library with photos and notes
  • Real-time workout logging with rest timer
  • Progress picture tracking
Features
Read full description

Stop spinning your wheels. Start training with intention. Trayne is a strength training tracker built around focused training blocks. Instead of treating every workout as an isolated session, Trayne helps you commit to a goal, train consistently, and see how your performance changes over time. One block. One goal. Clear progress. TRAIN WITH PURPOSE Choose what you're trying to accomplish and build your training around it. • Bulk — Build muscle and strength • Cut — Lose body fat while maintaining strength • Maintain — Preserve your current physique Each training block gives your training a clear direction for weeks at a time. LOG EVERY SET Quickly record your workouts while you train. Track: • Weight • Reps • RPE • Warm-up and working sets • Exercises • Bodyweight Built-in calculations turn your training data into useful metrics automatically. SEE YOUR STRENGTH PROGRESS Every set contributes to your long-term training history. Track: • Estimated 1RM • Effective volume • Total volume / tonnage • Weekly sets by muscle group • RPE trends • Personal records • Bodyweight trends See the trend instead of judging your progress from one good workout. KNOW WHEN TO BACK OFF Training harder isn't always training better. Trayne analyzes your training volume and RPE to estimate accumulated fatigue and help identify when it's time to recover or deload. KEEP YOUR TRAINING HISTORY Your previous training blocks become part of your long-term progression. Compare blocks, review your performance, and use your history to make better decisions about what comes next. PERSONALIZE YOUR TRAINING Create custom exercises and add notes and photos to remember the details that matter. Save: • Machine settings • Seat positions • Cable attachments • Form cues • Technique reminders TRACK YOUR PHYSIQUE Record your bodyweight and progress pictures alongside your training blocks so you can see how your physique changes over time. BUILT FOR LIFTERS Trayne is designed for people who take strength training seriously. No social feed. No endless distractions. Just your training, your data, and your progress. Choose the goal. Train. Track. Progress. Repeat. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sunny Buddy3 screens
Trayne4 screens

Verdict

The call

The clearest difference is in-app purchases: Sunny Buddy at none against Trayne's 2. Trayne's advantage is update cadence (fortnightly vs every 13 months) and ratings volume (4 vs 1). On price, rating, review sentiment and ads 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. Trayne sells 2 in-app purchases, starting at $6.99 per month. Sunny Buddy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Sunny Buddy against 5.0 for Trayne. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Sunny Buddy ships an update every 13 months, Trayne fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Sunny Buddy versus Trayne: the parameters behind the verdict, then further details
ParameterSunny BuddyTrayne
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 13 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size82 MB74 MB
Age rating12+12+
DeveloperXin Ran WangSahil Nagpal

Customer experience

Sunny Buddy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Trayne

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sunny Buddy

No in-app purchases

2 purchases

Trayne

Subscriptions2
  • Monthly$6.991 Month
  • Yearly Subscription$59.991 Year

Questions

Is Sunny Buddy free?
Sunny Buddy is free to download, with no in-app purchases.
Is Trayne free?
Trayne is free to download, with in-app purchases available.
Which has better reviews, Sunny Buddy or Trayne?
Sunny Buddy and Trayne are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Sunny Buddy or Trayne have ads?
Neither Sunny Buddy nor Trayne shows ads.
Which is updated more often, Sunny Buddy or Trayne?
Sunny Buddy ships an update every 13 months, and Trayne fortnightly. Most recently, Sunny Buddy was updated on November 4, 2026 and Trayne on October 31, 2026.

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