# TCP Smart Rad vs Christmas Tree Countdown

The clearest difference is in-app purchases: TCP Smart Rad at none against Christmas Tree Countdown's 1. TCP Smart Rad also leads on iOS requirement (14.0 vs 17.0). Christmas Tree Countdown's advantage is update cadence (fortnightly vs every 7 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Christmas Tree Countdown sells 1 one-off in-app purchase. TCP Smart Rad asks for nothing beyond the download.

TCP Smart Rad ships an update every 7 months, Christmas Tree Countdown fortnightly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TCP Smart Rad | Christmas Tree Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 62 MB | 34 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Home Domotic Developments, S.L.](https://appshunter.io/developer/1481462876) | [Milo Hill](https://appshunter.io/developer/1489626803) |

## What reviewers say

### TCP Smart Rad

[App page](https://appshunter.io/ios/app/tcp-smart-rad/id1551786394)

Remotely manage your smart radiators from anywhere. Group devices by zones, adjust temperatures, and personalize heating schedules. Monitor energy consumption and costs to optimize savings.

**Highlights:** Remote temperature control, Zone grouping, Customizable heating schedules, Energy consumption monitoring, Preset heating programs, Brightness control

**Features:** macOS Compatibility

**In-app purchases:** none


### Christmas Tree Countdown

[App page](https://appshunter.io/ios/app/christmas-tree-countdown/id6802676382)

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decorate Your Tree | $1.99 | one-time |


## Frequently asked questions

### Is TCP Smart Rad free?

TCP Smart Rad is free to download, with no in-app purchases.

### Is Christmas Tree Countdown free?

Christmas Tree Countdown is free to download, with in-app purchases available.

### Do TCP Smart Rad or Christmas Tree Countdown have ads?

Neither TCP Smart Rad nor Christmas Tree Countdown shows ads.

### Which is updated more often, TCP Smart Rad or Christmas Tree Countdown?

TCP Smart Rad ships an update every 7 months, and Christmas Tree Countdown fortnightly. Most recently, TCP Smart Rad was updated on October 21, 2026 and Christmas Tree Countdown on October 25, 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.*