# HeatNext vs T

The clearest difference is in-app purchases: T at none against HeatNext's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HeatNext sells 4 in-app purchases, starting at $1.99 per month. T asks for nothing beyond the download.

HeatNext ships an update every 2 months, T every 6 weeks. The most recent releases landed on September 15, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | HeatNext | T |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 23.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 32 MB | 8 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nomnio](https://appshunter.io/developer/1440372439) | [EuroICC d.o.o.](https://appshunter.io/developer/1362060463) |

## What reviewers say

### HeatNext

[App page](https://appshunter.io/ios/app/heatnext/id1440372440)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $1.99 | per month |
| Advanced Package | $3.99 | per month |
| Plus Package | $18.99 | per year |
| Advanced Package | $37.99 | per year |


### T

[App page](https://appshunter.io/ios/app/t-smart/id1504665934)

Control and configure your domestic hot water system remotely via a Wi-Fi enabled thermostat. Turn traditional water heaters into smart home devices for convenient temperature management from your iOS device.

**Highlights:** Remote hot water control, Configure water temperature, Smart home integration, Wi-Fi enabled connectivity, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeatNext free?

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

### Is T free?

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

### Do HeatNext or T have ads?

Neither HeatNext nor T shows ads.

### Which is updated more often, HeatNext or T?

HeatNext ships an update every 2 months, and T every 6 weeks. Most recently, HeatNext was updated on September 15, 2026 and T on August 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.*