# K vs Smart Beams

The clearest difference is update cadence: Smart Beams at every 9 days against K's every 5 months. K's advantage is iOS requirement (14.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

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

K ships an update every 5 months, Smart Beams every 9 days. The most recent releases landed on February 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | K | Smart Beams |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 28 MB | 2 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [嘉琪 梁](https://appshunter.io/developer/1706021838) | [Guangzhou Cardi Auto Parts Co., Ltd.](https://appshunter.io/developer/1543616817) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k/id6740313426)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Beams

[App page](https://appshunter.io/ios/app/smart-beams/id6768614783)

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is Smart Beams free?

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

### Do K or Smart Beams have ads?

Neither K nor Smart Beams shows ads.

### Which is updated more often, K or Smart Beams?

K ships an update every 5 months, and Smart Beams every 9 days. Most recently, K was updated on February 26, 2026 and Smart Beams on September 9, 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.*