# By vs Spotlight Door Scanner

The clearest difference is iOS requirement: By at 12.0 against Spotlight Door Scanner's 15.1. On price, update cadence, ads 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.

By ships an update every 7 months, Spotlight Door Scanner every 4 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | By | Spotlight Door Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 8 MB | 28 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vimar S.p.A.](https://appshunter.io/developer/401438010) | [Ibiza Spotlight S.L.](https://appshunter.io/developer/442462972) |

## What reviewers say

### By

[App page](https://appshunter.io/ios/app/by-clima/id893553317)

Control and program smart home climate devices remotely. Manage touch timers and thermostats from your smartphone for convenient temperature regulation and energy monitoring.

**Highlights:** Program touch timer-thermostats, Local supervision of devices, Remote supervision of devices, Control Clima&Energy devices, Smartphone integration, Energy monitoring

**In-app purchases:** none


### Spotlight Door Scanner

[App page](https://appshunter.io/ios/app/spotlight-door-scanner/id1616941095)

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

**In-app purchases:** none


## Frequently asked questions

### Is By free?

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

### Is Spotlight Door Scanner free?

Spotlight Door Scanner is free to download, with no in-app purchases.

### Do By or Spotlight Door Scanner have ads?

Neither By nor Spotlight Door Scanner shows ads.

### Which is updated more often, By or Spotlight Door Scanner?

By ships an update every 7 months, and Spotlight Door Scanner every 4 months. Most recently, By was updated on October 20, 2026 and Spotlight Door Scanner on October 21, 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.*