# Show Spider vs Arzel Pro

The clearest difference is rating: Arzel Pro at 5.0 against Show Spider's 1.9. Show Spider's advantage is update cadence (monthly vs every 3 months) and ratings volume (14 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Arzel Pro holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Show Spider has 14 ratings behind it against 1, so its average is the more settled of the two.

Show Spider ships an update monthly, Arzel Pro every 3 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Show Spider | Arzel Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (14 ratings)](https://appshunter.io/ios/app/show-spider/id1423985161/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arzel-pro/id6670562268/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 61 MB | 11 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [江海 聂](https://appshunter.io/developer/650260313) | [Arzel Technology, Inc.](https://appshunter.io/developer/644309533) |

## What reviewers say

### Show Spider

[App page](https://appshunter.io/ios/app/show-spider/id1423985161)

Control toy spiders via Bluetooth with this app. It offers two crawling modes and can enhance Halloween atmospheres. Connect your spider and begin operation.

**Highlights:** Bluetooth toy spider control, Ground crawling mode, Wall crawling mode, Halloween atmosphere enhancement, Automatic Bluetooth connection

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

**In-app purchases:** none


### Arzel Pro

[App page](https://appshunter.io/ios/app/arzel-pro/id6670562268)

This app allows HVAC contractors to configure and manage a universal zoning panel. It offers easy setup, diagnostics, and software updates via a Bluetooth connection. Homeowners control the system through installed thermostats.

**Highlights:** App-controlled zoning panel, Create up to 16 zones, One-tap equipment settings, Bluetooth configuration, System diagnostics, Software updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Show Spider free?

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

### Is Arzel Pro free?

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

### Which has better reviews, Show Spider or Arzel Pro?

Arzel Pro is rated higher. Show Spider averages 1.9 out of 5 from 14 ratings, while Arzel Pro averages 5.0 from 1 ratings.

### Do Show Spider or Arzel Pro have ads?

Neither Show Spider nor Arzel Pro shows ads.

### Which is updated more often, Show Spider or Arzel Pro?

Show Spider ships an update monthly, and Arzel Pro every 3 months. Most recently, Show Spider was updated on October 15, 2026 and Arzel Pro on October 7, 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.*