# Airfel Scala vs Spike

The clearest difference is in-app purchases: Airfel Scala at none against Spike's 2. Airfel Scala also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Spike sells 2 in-app purchases, starting at $0.99 per 7 days. Airfel Scala asks for nothing beyond the download.

## The numbers

| Metric | Airfel Scala | Spike |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 19.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 109 MB | 23 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DAIKIN ISITMA VE SOGUTMA SISTEMLERI SANAYI TICARET ANONIM SIRKETI](https://appshunter.io/developer/1438731783) | [EGE AYBEK](https://appshunter.io/developer/1871937675) |

## What reviewers say

### Airfel Scala

[App page](https://appshunter.io/ios/app/airfel-scala/id1503147060)

Control compatible Airfel combi boilers remotely using your smart device. Adjust settings and manage your home's heating system from anywhere.

**Highlights:** Remote boiler control, Smart device integration, Heating system management, Adjustable settings

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

**In-app purchases:** none


### Spike

[App page](https://appshunter.io/ios/app/spike-subscription-tracker/id6782481173)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Airfel Scala free?

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

### Is Spike free?

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

### Do Airfel Scala or Spike have ads?

Neither Airfel Scala nor Spike shows ads.

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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.*