# Smart Heat vs TeaTimer+

The clearest difference is update cadence: Smart Heat at every 5 weeks against TeaTimer+'s every 38 months. Smart Heat also leads on iOS requirement (12.2 vs 14.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Heat ships an update every 5 weeks, TeaTimer+ every 38 months. The most recent releases landed on September 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Heat | TeaTimer+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 38 months |
| Size | 45 MB | 53 MB |
| Requires iOS | **12.2** | 14.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solareast heat pump co.,Ltd](https://appshunter.io/developer/1660560477) | [Jerry Watson](https://appshunter.io/developer/1647846813) |

## What reviewers say

### Smart Heat

[App page](https://appshunter.io/ios/app/smart-heat-pump/id1660560475)

**Features:** macOS Compatibility

**In-app purchases:** none


### TeaTimer+

[App page](https://appshunter.io/ios/app/teatimer-plus/id6443954908)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Heat free?

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

### Is TeaTimer+ free?

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

### Do Smart Heat or TeaTimer+ have ads?

Neither Smart Heat nor TeaTimer+ shows ads.

### Which is updated more often, Smart Heat or TeaTimer+?

Smart Heat ships an update every 5 weeks, and TeaTimer+ every 38 months. Most recently, Smart Heat was updated on September 19, 2026 and TeaTimer+ on October 6, 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.*