# HGsmart vs ConstructionCalcs

The clearest difference is in-app purchases: HGsmart at none against ConstructionCalcs's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ConstructionCalcs sells 2 in-app purchases, starting at $9.99 per month. HGsmart asks for nothing beyond the download.

## The numbers

| Metric | HGsmart | ConstructionCalcs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (13 ratings)](https://appshunter.io/ios/app/hgsmart/id6469405928/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 130 MB | 51 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Tahao Technology Co., Ltd.](https://appshunter.io/developer/6776085901) | [Tosh Labs Private Limited](https://appshunter.io/developer/1880605120) |

## What reviewers say

### HGsmart

[App page](https://appshunter.io/ios/app/hgsmart/id6469405928)

This app connects with smart pet products to offer comprehensive care solutions. It allows remote control of devices, customization of settings, and real-time monitoring of your pet's health and routine.

**Highlights:** Remote device operation, Customizable working modes, Real-time device monitoring, Pet health data recording, User-friendly interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and clean app interface
- 🚀 Loads quickly
- 💡 Ability to add a meal call for cats
- 👍 Works well once set up
- 👍 No subscription required

**What reviewers complain about**

- 🐛 Frequent login issues
- 🐛 App stops working entirely
- 🐛 Chinese error messages
- 🐛 WiFi connection problems (password length)
- 🐛 Inability to register or create accounts

**Reported bugs**

- Cannot log in
- Account does not exist error
- Email not correct error during registration
- WiFi only accepts 5 character passwords
- No notifications for feed distribution

**Requested features**

- Notification when feed is distributed
- Fix login issues
- Fix registration issues
- Fix WiFi connection issues
- Fix Chinese error messages


### ConstructionCalcs

[App page](https://appshunter.io/ios/app/constructioncalcs-builder-pro/id6804193936)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TradeCalcs Pro Monthly | $9.99 | per month |
| TradeCalcs Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is HGsmart free?

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

### Is ConstructionCalcs free?

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

### Do HGsmart or ConstructionCalcs have ads?

Neither HGsmart nor ConstructionCalcs shows ads.

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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.*