# Knocki vs Noision

The clearest difference is review sentiment: Noision at 100% against Knocki's 31%. Noision also leads on rating (5.0 vs 3.3) and update cadence (daily vs every 2 months). Knocki's advantage is price (Free vs $1.99) and ratings volume (9 vs 1). On ads, in-app purchases and device support there is nothing between them.

Knocki is free to download; Noision costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Noision holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Knocki has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 31% of Knocki's written reviews are positive against 100% of Noision's.

Knocki ships an update every 2 months, Noision daily. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Knocki | Noision |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.3 (9 ratings)](https://appshunter.io/ios/app/knocki/id1238395440/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noision/id6761790308/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 30.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free** | Paid |
| Size | 74 MB | 10 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haptic, Inc.](https://appshunter.io/developer/1188043635) | [Tyler Finck](https://appshunter.io/developer/1844126209) |

## What reviewers say

### Knocki

[App page](https://appshunter.io/ios/app/knocki/id1238395440)

Turn any surface into a smart home controller. Create custom tap gestures to activate lights, music, and other connected devices. Works with popular smart home platforms.

**Highlights:** Transform surfaces into touch controls, Control smart home devices, Create custom tap gestures, Works with Alexa, IFTTT, Philips Hue, and more, Trigger task lists with gestures, Works via WiFi independently of phone

**Features:** macOS Compatibility

**In-app purchases:** none


### Noision

[App page](https://appshunter.io/ios/app/noision/id6761790308)

Create personalized soundscapes by blending pink, white, and brown noise in real time. Features an interactive orb for mixing, an auto-cycle mode for continuous sound, and a sleep timer with a gentle fade-out. Enjoy a minimal interface and Live Activity support for easy control.

**Highlights:** Real-time noise blending, Interactive sound mixing orb, Auto-cycle mode, Sleep timer with soft fade, Live Activity support, Procedural audio generation

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

**In-app purchases:** none


## Frequently asked questions

### Is Knocki free?

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

### Is Noision free?

Noision costs $1.99, with no in-app purchases.

### Which has better reviews, Knocki or Noision?

Noision is rated higher. Knocki averages 3.3 out of 5 from 9 ratings, while Noision averages 5.0 from 1 ratings.

### Do Knocki or Noision have ads?

Neither Knocki nor Noision shows ads.

### Which is updated more often, Knocki or Noision?

Knocki ships an update every 2 months, and Noision daily. Most recently, Knocki was updated on October 7, 2026 and Noision on October 14, 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.*