# Sunny Buddy vs Trayne

The clearest difference is in-app purchases: Sunny Buddy at none against Trayne's 2. Trayne's advantage is update cadence (every 2 weeks vs every 13 months) and ratings volume (4 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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.

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.

Sunny Buddy ships an update every 13 months, Trayne every 2 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sunny Buddy | Trayne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sunny-buddy/id6701995916/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/trayne/id6759133992/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 82 MB | 77 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Xin Ran Wang](https://appshunter.io/developer/1769510214) | [Sahil Nagpal](https://appshunter.io/developer/1877017444) |

## What reviewers say

### Sunny Buddy

[App page](https://appshunter.io/ios/app/sunny-buddy/id6701995916)

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:** macOS Compatibility

**In-app purchases:** none


### Trayne

[App page](https://appshunter.io/ios/app/trayne/id6759133992)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly Subscription | $59.99 | per year |


## Frequently asked 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 every 2 weeks. Most recently, Sunny Buddy was updated on October 6, 2026 and Trayne on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*