# Alpha HeatHub vs TOOLCRAFT LDM

The clearest difference is update cadence: Alpha HeatHub at every 2 months against TOOLCRAFT LDM's every 98 months. Alpha HeatHub also leads on iOS requirement (8.0 vs 14). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Alpha HeatHub ships an update every 2 months, TOOLCRAFT LDM every 98 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Alpha HeatHub | TOOLCRAFT LDM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 98 months |
| Monetization | Free | Free |
| Size | 8 MB | 82 MB |
| Requires iOS | **8.0** | 14 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Allied Control System Co., Ltd.](https://appshunter.io/developer/1094154581) | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) |

## 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


### TOOLCRAFT LDM

[App page](https://appshunter.io/ios/app/toolcraft-ldm/id1395219602)

This utility app measures distances and allows for CAD drawing, live tagging, and data recording in Excel. Users can export their work as pictures or PDF files for easy sharing.

**Highlights:** Distance measurement, CAD drawing, Live tagging, Excel data recording, Picture export, PDF export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alpha HeatHub free?

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

### Is TOOLCRAFT LDM free?

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

### Do Alpha HeatHub or TOOLCRAFT LDM have ads?

Neither Alpha HeatHub nor TOOLCRAFT LDM shows ads.

### Which is updated more often, Alpha HeatHub or TOOLCRAFT LDM?

Alpha HeatHub ships an update every 2 months, and TOOLCRAFT LDM every 98 months. Most recently, Alpha HeatHub was updated on November 2, 2026 and TOOLCRAFT LDM on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*