# Replex vs Sunscreen Buddy

The clearest difference is in-app purchases: Sunscreen Buddy at none against Replex's 5. Sunscreen Buddy also leads on update cadence (every 8 days vs monthly). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. Replex sells 5 in-app purchases, starting at $3.99 per 7 days. Sunscreen Buddy asks for nothing beyond the download.

Replex ships an update monthly, Sunscreen Buddy every 8 days. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Replex | Sunscreen Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Freemium | Freemium |
| Size | 95 MB | 113 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Alexander Ryakhin](https://appshunter.io/developer/1588418795) | [Nicholas Wong](https://appshunter.io/developer/1796992391) |

## What reviewers say

### Replex

[App page](https://appshunter.io/ios/app/replex-workout-tracker/id6476805884)

Log your gym and calisthenics routines with this comprehensive fitness planner. Track sets, reps, and weight, analyze your progress with detailed analytics, and sync seamlessly across devices. Achieve your fitness goals with intelligent workout management.

**Highlights:** Workout tracking from iPhone and Apple Watch, Comprehensive exercise library with muscle map, Customizable workout templates, Detailed analytics and progress visualization, Calendar integration for scheduling, iCloud sync across devices

**Features:** Family Sharing, Siri integration, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Annual Subscription | $29.99 | per year |
| Annual Subscription | $39.99 | per year |
| Lifetime Access | $79.99 | one-time |


### Sunscreen Buddy

[App page](https://appshunter.io/ios/app/sunscreen-buddy-smart-timer/id6788909638)

This app uses local UV forecasts to provide clear guidance on when to apply sunscreen. It offers customizable reminders, progress tracking, and the ability to connect with friends for sun safety nudges. Premium features enhance reminders and offer Apple Watch integration.

**Highlights:** UV index-based sunscreen alerts, Customizable reminders, Lock Screen and Dynamic Island widgets, Friend nudges for sun safety, Progress tracking, Apple Watch integration (Premium)

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

**In-app purchases:** none


## Frequently asked questions

### Is Replex free?

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

### Is Sunscreen Buddy free?

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

### Do Replex or Sunscreen Buddy have ads?

Neither Replex nor Sunscreen Buddy shows ads.

### Which is updated more often, Replex or Sunscreen Buddy?

Replex ships an update monthly, and Sunscreen Buddy every 8 days. Most recently, Replex was updated on September 25, 2026 and Sunscreen Buddy on September 8, 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.*