# Klacci Smartlink vs Nice Flow

The clearest difference is iOS requirement: Nice Flow at 10.4 against Klacci Smartlink's 15.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Klacci Smartlink | Nice Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 104 MB | 108 MB |
| Requires iOS | 15.0 | **10.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [I-TEK METAL MANUFACTURING CO., LTD.](https://appshunter.io/developer/1253734680) | [AZ Instrument Corp.](https://appshunter.io/developer/1442030761) |

## What reviewers say

### Klacci Smartlink

[App page](https://appshunter.io/ios/app/klacci-smartlink/id1266523456)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nice Flow

[App page](https://appshunter.io/ios/app/nice-flow/id1445113728)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klacci Smartlink free?

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

### Is Nice Flow free?

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

### Do Klacci Smartlink or Nice Flow have ads?

Neither Klacci Smartlink nor Nice Flow shows ads.

### Which is updated more often, Klacci Smartlink or Nice Flow?

Klacci Smartlink ships an update every 2 months, and Nice Flow every 2 months. Most recently, Klacci Smartlink was updated on October 6, 2026 and Nice Flow on October 3, 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.*