# Sunlean vs NailFree

The clearest difference is in-app purchases: Sunlean at none against NailFree's 2. Sunlean also leads on ratings volume (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. NailFree sells 2 in-app purchases, starting at $4.99 per month. Sunlean asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sunlean against 5.0 for NailFree. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 12, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Sunlean | NailFree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sunlean/id6752283098/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nailfree/id6761150154/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 38 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sunleanmed Tech Co., Ltd.](https://appshunter.io/developer/1838645597) | [Jason CULBERTSON](https://appshunter.io/developer/993459262) |

## What reviewers say

### Sunlean

[App page](https://appshunter.io/ios/app/sunlean/id6752283098)

This app centralizes your health data, including weight, diet, blood pressure, and heart rate, to provide clear insights for weight and health management. It offers trend reports, quick daily recording, and educational audio-visual content to support your journey.

**Highlights:** Integrated health data tracking, Daily weight, diet, and vital sign recording, Trend reports and analysis, Dietary blind spot identification, Educational audio-visual content, Phased goal setting and progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### NailFree

[App page](https://appshunter.io/ios/app/nailfree/id6761150154)

This app helps you break the nail-biting habit using proven behavioral therapy. It builds awareness of triggers and guides you to replace the urge with a positive action, supported by science and tracking tools.

**Highlights:** Habit Reversal Training (HRT), Personalized identity work, 60-second urge interception, Daily science facts, Streak tracking with milestones, Progress photos, Apple Watch app integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NailFree Pro | $4.99 | per month |
| NailFree Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Sunlean free?

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

### Is NailFree free?

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

### Which has better reviews, Sunlean or NailFree?

Sunlean and NailFree are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Sunlean or NailFree have ads?

Neither Sunlean nor NailFree shows ads.

### Which is updated more often, Sunlean or NailFree?

Sunlean ships an update every 3 weeks, and NailFree every 3 weeks. Most recently, Sunlean was updated on September 12, 2026 and NailFree on July 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.*