# Electrorad vs The TN card

The clearest difference is in-app purchases: Electrorad at none against The TN card's 3. Electrorad also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). The TN card's advantage is update cadence (monthly vs every 16 months). On price, review sentiment and ads there is nothing between them.

Both are free to download. The TN card sells 3 in-app purchases, starting at $3.49 per month. Electrorad asks for nothing beyond the download.

Electrorad ships an update every 16 months, The TN card monthly. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Electrorad | The TN card |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **28.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 64 MB | 71 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Electrorad UK Ltd](https://appshunter.io/developer/1320885757) | [The TNCard Limited](https://appshunter.io/developer/1601211701) |

## What reviewers say

### Electrorad

[App page](https://appshunter.io/ios/app/electrorad/id1320885758)

Manage your compatible electric radiators remotely via your smartphone or tablet. Adjust temperature, set operating modes, and program schedules from anywhere. Monitor room temperatures and track electricity consumption over time.

**Highlights:** Remote radiator control, Temperature monitoring, Customizable operating modes, Real-time programming, Geolocation heating control, Electricity consumption tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### The TN card

[App page](https://appshunter.io/ios/app/the-tn-card/id1601211699)

Discover local rewards and discounts at independent businesses in Tunbridge Wells, Tonbridge, and Sevenoaks. Track your rewards, receive alerts, and use your digital membership card.

**Highlights:** Local business rewards, Digital membership card, Reward tracking, New reward alerts, Search by location, Invite friends

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Plan | $3.49 | per month |
| Yearly Subscription Plan | $27.99 | per year |
| Yearly Subscription Plan Card | $32.99 | per year |


## Frequently asked questions

### Is Electrorad free?

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

### Is The TN card free?

The TN card is free to download, with in-app purchases available.

### Do Electrorad or The TN card have ads?

Neither Electrorad nor The TN card shows ads.

### Which is updated more often, Electrorad or The TN card?

Electrorad ships an update every 16 months, and The TN card monthly. Most recently, Electrorad was updated on October 19, 2026 and The TN card on October 8, 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.*