# SPF vs Paddle Check

The clearest difference is review sentiment: Paddle Check at 100% against SPF's 32%. Paddle Check also leads on in-app purchases (none vs 7). SPF's advantage is price (Free vs $3.99) and update cadence (weekly vs every 3 months). On ads and device support there is nothing between them.

SPF is free to download; Paddle Check costs $3.99 up front. SPF sells 7 in-app purchases, starting at $0.99 per 7 days. Paddle Check asks for nothing beyond the download.

SPF ships an update weekly, Paddle Check every 3 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SPF | Paddle Check |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (5K ratings)](https://appshunter.io/ios/app/spf-tan-timer-and-uv-tracker/id6744385703/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 31.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#67** | — |
| Size | 212 MB | 5 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [BluPalms](https://appshunter.io/developer/1699380087) | [Sailr Solutions Ltd](https://appshunter.io/developer/904439402) |

## What reviewers say

### SPF

[App page](https://appshunter.io/ios/app/spf-tan-timer-and-uv-tracker/id6744385703)

**Currently charting:** #67 Top Grossing · Weather (US App Store)

This app helps you achieve a faster and safer tan by tracking UV levels, providing personalized routines, and reminding you to reapply sunscreen. Monitor your progress and avoid burns with a structured approach to sun exposure.

**Highlights:** Real-time UV level checks, Customized tanning routines, Daily SPF and skincare plan, Sunscreen reapplication alerts, Tan progress tracking, Quick tan timer

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPF: Weekly Offer Plan | $0.99 | per 7 days |
| Weekly Offer Plan | $2.99 | per 7 days |
| Weekly Plan | $3.99 | per 7 days |
| Weekly Plan | $5.99 | per 7 days |
| weekly5.99 | $5.99 | per 7 days |
| SPF: Yearly Offer Plan | $29.99 | per year |
| SPF: Yearly Offer Plan | $47.00 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful tanning routine
- 🚀 Efficient tanning process
- 💡 Free version available
- 👍 Tracks tanning progress

**What reviewers complain about**

- 🐛 Occasional crashes or glitches

**Reported bugs**

- Compatibility issues with older devices

**Requested features**

- Advanced tanning analytics
- Customizable tanning plans


### Paddle Check

[App page](https://appshunter.io/ios/app/paddle-check-safe-to-launch/id6757187697)

This app provides a clear, instant verdict on water safety for paddleboarders, kayakers, and canoeists. It analyzes live conditions, craft type, and experience level to offer a simple Go, Caution, or No-Go decision with actionable reasons.

**Highlights:** Instant Go, Caution, No-Go verdict, Reasons for safety decisions, Practical safety suggestions, Float plan sharing, Craft and experience level customization, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SPF free?

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

### Is Paddle Check free?

Paddle Check costs $3.99, with no in-app purchases.

### Do SPF or Paddle Check have ads?

Neither SPF nor Paddle Check shows ads.

### Which is updated more often, SPF or Paddle Check?

SPF ships an update weekly, and Paddle Check every 3 months. Most recently, SPF was updated on November 8, 2026 and Paddle Check 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.*