# Blue Arch vs Mente Studio

The clearest difference is device support: Blue Arch at 2 against Mente Studio's —. Blue Arch also leads on iOS requirement (11.0 vs 13.0). On price, update cadence 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.

Blue Arch ships an update every 14 months, Mente Studio every 21 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Blue Arch | Mente Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/blue-arch/id1447597831/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 14 months** | Every 21 months |
| Monetization | Free | — |
| Size | 3 MB | 52 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [MAJED ALSUBAIE](https://appshunter.io/developer/1653762037) | [TAMARRAN SPORTS ONLINE SERVICES W.L.L](https://appshunter.io/developer/1592958121) |

## What reviewers say

### Blue Arch

[App page](https://appshunter.io/ios/app/blue-arch/id1447597831)

Control Bluetooth-enabled scent diffusers with this app. Adjust scent intensity, frequency, and operating schedules. Manage multiple devices, name them, and secure them with custom passwords.

**Highlights:** Turn diffusers on and off, Control scent frequency and intensity, Set working hours and days, Manage and name multiple diffusers, Change diffuser passwords

**In-app purchases:** none


### Mente Studio

[App page](https://appshunter.io/ios/app/mente-studio/id6498792487)

**In-app purchases:** none


## Frequently asked questions

### Is Blue Arch free?

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

### Is Mente Studio free?

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

### Which is updated more often, Blue Arch or Mente Studio?

Blue Arch ships an update every 14 months, and Mente Studio every 21 months. Most recently, Blue Arch was updated on September 21, 2026 and Mente Studio on September 18, 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.*