# Sunny Buddy vs Throb

The clearest difference is in-app purchases: Sunny Buddy at none against Throb's 1. Sunny Buddy also leads on iOS requirement (15.1 vs 18.0). Throb's advantage is update cadence (every 2 months vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Throb sells 1 one-off in-app purchase. Sunny Buddy asks for nothing beyond the download.

Sunny Buddy ships an update every 13 months, Throb every 2 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sunny Buddy | Throb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunny-buddy/id6701995916/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 82 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Xin Ran Wang](https://appshunter.io/developer/1769510214) | [Evatech Innovations,TOO](https://appshunter.io/developer/1712099707) |

## 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


### Throb

[App page](https://appshunter.io/ios/app/throb-migraine-headache-diary/id6780502995)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throb Lifetime Unlock | $12.99 | one-time |


## Frequently asked questions

### Is Sunny Buddy free?

Sunny Buddy is free to download, with no in-app purchases.

### Is Throb free?

Throb is free to download, with in-app purchases available.

### Do Sunny Buddy or Throb have ads?

Neither Sunny Buddy nor Throb shows ads.

### Which is updated more often, Sunny Buddy or Throb?

Sunny Buddy ships an update every 13 months, and Throb every 2 months. Most recently, Sunny Buddy was updated on November 4, 2026 and Throb on November 5, 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.*