# Nice Flow vs In. Licht Ultra

The clearest difference is update cadence: In. Licht Ultra at every 2 weeks against Nice Flow's every 2 months. Nice Flow's advantage is iOS requirement (10.4 vs 15.6). 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.

Nice Flow ships an update every 2 months, In. Licht Ultra every 2 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nice Flow | In. Licht Ultra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/in-licht-ultra-spectrummeter/id6504659021/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 108 MB | 17 MB |
| Requires iOS | **10.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AZ Instrument Corp.](https://appshunter.io/developer/1442030761) | [Lawrence Co., Ltd](https://appshunter.io/developer/1648865264) |

## What reviewers say

### Nice Flow

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

**Features:** macOS Compatibility

**In-app purchases:** none


### In. Licht Ultra

[App page](https://appshunter.io/ios/app/in-licht-ultra-spectrummeter/id6504659021)

This utility measures light spectrum quality to ensure healthy environments, adhering to WELL standards. It connects via Bluetooth to a mobile device for data collection and analysis.

**Highlights:** Measures light spectrum quality, Compliant with WELL standards, Bluetooth connectivity, Assesses healthy lighting environments, Mobile app for measurements

**In-app purchases:** none


## Frequently asked questions

### Is Nice Flow free?

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

### Is In. Licht Ultra free?

In. Licht Ultra is free to download, with no in-app purchases.

### Do Nice Flow or In. Licht Ultra have ads?

Neither Nice Flow nor In. Licht Ultra shows ads.

### Which is updated more often, Nice Flow or In. Licht Ultra?

Nice Flow ships an update every 2 months, and In. Licht Ultra every 2 weeks. Most recently, Nice Flow was updated on October 26, 2026 and In. Licht Ultra on October 30, 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.*