# REAPPLY vs WaterBuddy

REAPPLY and WaterBuddy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

REAPPLY ships an update monthly, WaterBuddy every 5 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | REAPPLY | WaterBuddy |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 44 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Skull Ninja Inc.](https://appshunter.io/developer/405179769) | [Sardor Allaberganov](https://appshunter.io/developer/6807675134) |

## 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


### WaterBuddy

[App page](https://appshunter.io/ios/app/waterbuddy-hydration-tracker/id6807675132)

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

**In-app purchases:** none


## Frequently asked questions

### Is REAPPLY free?

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

### Is WaterBuddy free?

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

### Do REAPPLY or WaterBuddy have ads?

Neither REAPPLY nor WaterBuddy shows ads.

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

REAPPLY ships an update monthly, and WaterBuddy every 5 weeks. Most recently, REAPPLY was updated on October 21, 2026 and WaterBuddy on October 24, 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.*