# imOS CRX plus vs SpeedOwl

The clearest difference is in-app purchases: imOS CRX plus at none against SpeedOwl's 2. SpeedOwl's advantage is update cadence (monthly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SpeedOwl sells 2 in-app purchases, starting at $1.99 per month. imOS CRX plus asks for nothing beyond the download.

imOS CRX plus ships an update every 5 months, SpeedOwl monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | imOS CRX plus | SpeedOwl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (6 ratings)](https://appshunter.io/ios/app/imos-crx-plus/id1287312949/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 7 MB | 2 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [illumagic](https://appshunter.io/developer/1139644730) | [Md Tanvir Mushfique](https://appshunter.io/developer/6778468915) |

## What reviewers say

### imOS CRX plus

[App page](https://appshunter.io/ios/app/imos-crx-plus/id1287312949)

This app allows you to program and control LED lights on compatible devices via Bluetooth. You can define LED intensities at specific time points, choose gradual or instant transitions, and select from various lighting modes to customize your light settings.

**Highlights:** Bluetooth LED control, Program light intensities, Define time points for settings, Gradual or instant transitions, Multiple lighting modes, Customize light settings

**Features:** macOS Compatibility

**In-app purchases:** none


### SpeedOwl

[App page](https://appshunter.io/ios/app/speedowl-internet-speed-test/id6778468913)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedOwl Pro (Monthly) | $1.99 | per month |
| SpeedOwl Pro (Annual) | $6.99 | per year |


## Frequently asked questions

### Is imOS CRX plus free?

imOS CRX plus is free to download, with no in-app purchases.

### Is SpeedOwl free?

SpeedOwl is free to download, with in-app purchases available.

### Do imOS CRX plus or SpeedOwl have ads?

Neither imOS CRX plus nor SpeedOwl shows ads.

### Which is updated more often, imOS CRX plus or SpeedOwl?

imOS CRX plus ships an update every 5 months, and SpeedOwl monthly. Most recently, imOS CRX plus was updated on October 24, 2026 and SpeedOwl on October 24, 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.*