# Puffin vs SunMeter UV Level

The clearest difference is ads: SunMeter UV Level at none against Puffin's shown. Puffin's advantage is update cadence (every 11 days vs every 2 months) and iOS requirement (15.1 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Puffin sells 14 in-app purchases, starting at $1.99 per 7 days and SunMeter UV Level sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Puffin ships an update every 11 days, SunMeter UV Level every 2 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Puffin | SunMeter UV Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (116 ratings)](https://appshunter.io/ios/app/puffin-acne-tracker/id6757452275/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 27 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Farhaan Khadeer](https://appshunter.io/developer/1867066151) | [Anton Zuev](https://appshunter.io/developer/521562103) |

## What reviewers say

### Puffin

[App page](https://appshunter.io/ios/app/puffin-acne-tracker/id6757452275)

This app helps you understand your skin by tracking acne and other conditions. It provides a unified skin score, predicts breakouts, and builds consistent routines through gamified feedback. It also offers an AI assistant for product and ingredient clarity.

**Highlights:** Track acne, texture, tone, hydration, and redness, Unified Skin Score for overall skin condition, Predict breakouts and identify prone facial zones, Customizable morning & night routines with reminders, Gamified elements for habit reinforcement, Product and ingredient search and comparison, AI skincare assistant for guidance

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Product Scanner | $1.99 | per 7 days |
| Puffin Pro Weekly | $6.99 | per 7 days |
| Puffin Pro Weekly Plus | $9.99 | per 7 days |
| Puffin Pro Weekly | $9.99 | per 7 days |
| Puffin Pro Weekly | $9.99 | per 7 days |
| Puffin Pro Monthly | $14.99 | per month |
| Puffin Pro Yearly Unlimited | $24.99 | per year |
| Puffin Pro Yearly Unlimited | $29.99 | per year |
| Puffin Pro Yearly Unlimited | $34.99 | per year |
| Puffin Pro Yearly Unlimited | $39.99 | per year |
| Puffin Pro Yearly | $39.99 | per year |
| Puffin Pro Yearly Unlimited | $49.99 | per year |
| Puffin Pro Yearly | $59.99 | per year |
| See your future self | $9.99 | one-time |


### SunMeter UV Level

[App page](https://appshunter.io/ios/app/sunmeter-uv-level/id6772186790)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Puffin free?

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

### Is SunMeter UV Level free?

SunMeter UV Level is free to download, with in-app purchases available.

### Do Puffin or SunMeter UV Level have ads?

Puffin shows ads; SunMeter UV Level does not.

### Which is updated more often, Puffin or SunMeter UV Level?

Puffin ships an update every 11 days, and SunMeter UV Level every 2 months. Most recently, Puffin was updated on October 18, 2026 and SunMeter UV Level on October 11, 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.*