# Reflex Circle vs knocky

The clearest difference is device support: knocky at 3 against Reflex Circle's 1. knocky also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reflex Circle ships an update every 2 days, knocky every 3 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Reflex Circle | knocky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 13 MB | 83 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Reena Bouk](https://appshunter.io/developer/1865602850) | [Adem Guclu](https://appshunter.io/developer/1192501965) |

## What reviewers say

### Reflex Circle

[App page](https://appshunter.io/ios/app/reflex-circle/id6760378564)

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

**In-app purchases:** none


### knocky

[App page](https://appshunter.io/ios/app/knocky/id6761326370)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reflex Circle free?

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

### Is knocky free?

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

### Do Reflex Circle or knocky have ads?

Neither Reflex Circle nor knocky shows ads.

### Which is updated more often, Reflex Circle or knocky?

Reflex Circle ships an update every 2 days, and knocky every 3 days. Most recently, Reflex Circle was updated on October 7, 2026 and knocky on October 5, 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.*