# Smart Pillow vs PerfumeLab

The clearest difference is in-app purchases: Smart Pillow at none against PerfumeLab's 2. Smart Pillow also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

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

Smart Pillow ships an update every 3 weeks, PerfumeLab fortnightly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Smart Pillow | PerfumeLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perfumelab/id6757443813/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 5 MB | 29 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [剑锋 李](https://appshunter.io/developer/1817216516) | [Gage Dunstan](https://appshunter.io/developer/1725752504) |

## What reviewers say

### Smart Pillow

[App page](https://appshunter.io/ios/app/smart-pillow/id6538723152)

**Features:** macOS Compatibility

**In-app purchases:** none


### PerfumeLab

[App page](https://appshunter.io/ios/app/perfumelab/id6757443813)

This app provides a dedicated workspace for creating, analyzing, and organizing perfume formulations. It offers detailed ingredient information, AI-powered insights into formula structure and performance, and a library of downloadable formulas and accords.

**Highlights:** Create and manage structured perfume formulas, AI formula analysis for structure and balance, Longevity and projection modeling, Structured ingredient library with technical data, IFRA information integrated, Downloadable built-in formulas and accords, Export professional formula PDFs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PerfumeLab Pro – Monthly | $4.99 | per month |
| PerfumeLab Pro - Yearly | $29.99 | per year |


## Frequently asked questions

### Is Smart Pillow free?

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

### Is PerfumeLab free?

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

### Do Smart Pillow or PerfumeLab have ads?

Neither Smart Pillow nor PerfumeLab shows ads.

### Which is updated more often, Smart Pillow or PerfumeLab?

Smart Pillow ships an update every 3 weeks, and PerfumeLab fortnightly. Most recently, Smart Pillow was updated on September 30, 2026 and PerfumeLab on October 2, 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.*