# PRO1 Connect vs Quillday

The clearest difference is in-app purchases: PRO1 Connect at none against Quillday's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Quillday sells 1 in-app purchase, starting at $19.99 per year. PRO1 Connect asks for nothing beyond the download.

PRO1 Connect ships an update every 6 weeks, Quillday every 3 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PRO1 Connect | Quillday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.1K ratings)](https://appshunter.io/ios/app/pro1-connect/id1216859691/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 71 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Pro1](https://appshunter.io/developer/906827788) | [Breland Computer Services / Land Tech Web Designs, Corp](https://appshunter.io/developer/6793653653) |

## What reviewers say

### PRO1 Connect

[App page](https://appshunter.io/ios/app/pro1-connect/id1216859691)

Effortlessly manage your home's heating and cooling system. Adjust temperatures, create custom schedules, and monitor your thermostat remotely for ultimate comfort and energy savings. Enjoy peace of mind with professional installation and reliable performance.

**Highlights:** Add and manage thermostats, Adjust temperatures remotely, Create custom schedules, Energy saving features, Intuitive user interface, Seamless setup process

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up
- 👍 Reliable control
- 💡 Helpful customer support

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🔍 Confusing user interface
- 🕰️ Slow performance
- 🔄 Unreliable app updates

**Reported bugs**

- App freezes when changing temperature
- Thermostat settings not syncing with app
- Inability to log in or create account

**Requested features**

- Dark mode option
- Improved scheduling capabilities
- Better integration with smart home platforms


### Quillday

[App page](https://appshunter.io/ios/app/quillday/id6801896941)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quillday Plus | $19.99 | per year |


## Frequently asked questions

### Is PRO1 Connect free?

PRO1 Connect is free to download, with no in-app purchases.

### Is Quillday free?

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

### Do PRO1 Connect or Quillday have ads?

Neither PRO1 Connect nor Quillday shows ads.

### Which is updated more often, PRO1 Connect or Quillday?

PRO1 Connect ships an update every 6 weeks, and Quillday every 3 weeks. Most recently, PRO1 Connect was updated on October 29, 2026 and Quillday on October 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.*