# REAPPLY vs Slather

The clearest difference is in-app purchases: REAPPLY at none against Slather's 2. REAPPLY also leads on iOS requirement (17.6 vs 26.0). Slather's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Slather sells 2 in-app purchases, starting at $4.99 per year. REAPPLY asks for nothing beyond the download.

REAPPLY ships an update monthly, Slather every 2 months. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | REAPPLY | Slather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (33 ratings)](https://appshunter.io/ios/app/reapply-sunscreen-timekeeper/id1451428485/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 52.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 44 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Skull Ninja Inc.](https://appshunter.io/developer/405179769) | [David Price](https://appshunter.io/developer/1087027317) |

## What reviewers say

### REAPPLY

[App page](https://appshunter.io/ios/app/reapply-sunscreen-timekeeper/id1451428485)

This app helps you establish a consistent sunscreen routine by providing timely reminders to apply and reapply SPF. It also educates users on UV levels, skin care tips, and recommends reef-safe sunscreen products.

**Highlights:** Morning sunscreen application reminders, Mid-day reapplication notifications, UV level monitoring based on location, Skin care tips and articles, Reef-safe sunscreen reviews and shopping links

**Features:** macOS Compatibility

**In-app purchases:** none


### Slather

[App page](https://appshunter.io/ios/app/slather-up/id6775721110)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slather Premium | $4.99 | per year |
| Slather Premium Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is REAPPLY free?

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

### Is Slather free?

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

### Do REAPPLY or Slather have ads?

Neither REAPPLY nor Slather shows ads.

### Which is updated more often, REAPPLY or Slather?

REAPPLY ships an update monthly, and Slather every 2 months. Most recently, REAPPLY was updated on November 6, 2026 and Slather on November 10, 2026.

---

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