# Alpha HeatHub vs Keyboard AI Subscription

The clearest difference is in-app purchases: Alpha HeatHub at none against Keyboard AI Subscription's 1. Alpha HeatHub also leads on iOS requirement (8.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Keyboard AI Subscription sells 1 one-off in-app purchase. Alpha HeatHub asks for nothing beyond the download.

Alpha HeatHub ships an update every 2 months, Keyboard AI Subscription every 3 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Alpha HeatHub | Keyboard AI Subscription |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 8 MB | 845 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Allied Control System Co., Ltd.](https://appshunter.io/developer/1094154581) | [Bryan Ledda](https://appshunter.io/developer/1439071343) |

## What reviewers say

### Alpha HeatHub

[App page](https://appshunter.io/ios/app/alpha-heathub/id1142860132)

Control your home heating remotely via smartphone or tablet. Adjust schedules, temperatures, and set holiday modes from anywhere. Save money on energy bills with flexible heating management.

**Highlights:** Remote temperature adjustment, View inside/outside temperature, Edit thermostat schedule, Set holiday mode, Override heating on/off, Save on heating bills

**Features:** macOS Compatibility

**In-app purchases:** none


### Keyboard AI Subscription

[App page](https://appshunter.io/ios/app/keyboard-ai-subscription/id6745053834)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000,000 Tokens | $3.99 | one-time |


## Frequently asked questions

### Is Alpha HeatHub free?

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

### Is Keyboard AI Subscription free?

Keyboard AI Subscription is free to download, with in-app purchases available.

### Do Alpha HeatHub or Keyboard AI Subscription have ads?

Neither Alpha HeatHub nor Keyboard AI Subscription shows ads.

### Which is updated more often, Alpha HeatHub or Keyboard AI Subscription?

Alpha HeatHub ships an update every 2 months, and Keyboard AI Subscription every 3 months. Most recently, Alpha HeatHub was updated on October 24, 2026 and Keyboard AI Subscription on October 7, 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.*