# Smart vs Denoiser

The clearest difference is in-app purchases: Smart at none against Denoiser's 2. Smart also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price, update cadence and device support there is nothing between them.

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

Smart ships an update every 2 months, Denoiser every 5 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart | Denoiser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/smart-lighting/id890791509/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 125 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CoreLink (Xiamen) Technology Co.,Ltd.](https://appshunter.io/developer/1463499698) | [VIODRA STUDIOS](https://appshunter.io/developer/6793978147) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-lighting/id890791509)

This application allows users to register accounts and bind smart lighting devices. It provides remote control capabilities for managing your lighting.

**Highlights:** User registration, Device binding, Remote control, Smart lighting management

**In-app purchases:** none


### Denoiser

[App page](https://appshunter.io/ios/app/denoiser-audio-noise-remover/id6793978145)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Denoiser Premium Monthly | $4.99 | per month |
| Denoiser Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Smart free?

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

### Is Denoiser free?

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

### Do Smart or Denoiser have ads?

Denoiser shows ads; Smart does not.

### Which is updated more often, Smart or Denoiser?

Smart ships an update every 2 months, and Denoiser every 5 weeks. Most recently, Smart was updated on November 1, 2026 and Denoiser on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*