# Neutron Industries vs IRISCeleste

The clearest difference is update cadence: Neutron Industries at every 4 months against IRISCeleste's every 14 months. Neutron Industries also leads on iOS requirement (8.0 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.

Neutron Industries ships an update every 4 months, IRISCeleste every 14 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Neutron Industries | IRISCeleste |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/neutron-industries/id1578206607/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free | — |
| Size | 53 MB | 5 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [State Industrial Products Corporation](https://appshunter.io/developer/1578206609) | [N Ranga Rao and Sons Pvt Ltd](https://appshunter.io/developer/1710707075) |

## What reviewers say

### Neutron Industries

[App page](https://appshunter.io/ios/app/neutron-industries/id1578206607)

Control your air care dispensers remotely via Bluetooth. Schedule operating hours, set scent levels, and monitor fragrance levels. Personalize device names and manage passwords for a customized scent experience.

**Highlights:** Bluetooth device control, Scheduled operation hours, Adjustable scent levels, Fragrance level monitoring, Customizable device names, Password management

**Features:** macOS Compatibility

**In-app purchases:** none


### IRISCeleste

[App page](https://appshunter.io/ios/app/irisceleste/id6468866548)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neutron Industries free?

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

### Is IRISCeleste free?

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

### Do Neutron Industries or IRISCeleste have ads?

Neither Neutron Industries nor IRISCeleste shows ads.

### Which is updated more often, Neutron Industries or IRISCeleste?

Neutron Industries ships an update every 4 months, and IRISCeleste every 14 months. Most recently, Neutron Industries was updated on October 14, 2026 and IRISCeleste on October 17, 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.*