# CE HVAC Pro+ vs Invoice Maker

The clearest difference is in-app purchases: CE HVAC Pro+ at none against Invoice Maker's 2. CE HVAC Pro+ also leads on ads (none vs shown) and ratings volume (1.6K vs 5). Invoice Maker's advantage is rating (5.0 vs 4.7). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $7.99 per 7 days. CE HVAC Pro+ asks for nothing beyond the download.

Invoice Maker holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CE HVAC Pro+ has 1.6K ratings behind it against 5, so its average is the more settled of the two.

CE HVAC Pro+ ships an update every 3 weeks, Invoice Maker monthly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CE HVAC Pro+ | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.6K ratings)](https://appshunter.io/ios/app/ce-hvac-pro-plus/id512637219/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/invoice-maker-invoflow/id6756097909/reviews)** |
| Number of ratings | **1.6K** | 5 |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 166 MB | 51 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Watsco, Inc.](https://appshunter.io/developer/510378878) | [Pixoo LLC](https://appshunter.io/developer/1839405939) |

## What reviewers say

### CE HVAC Pro+

[App page](https://appshunter.io/ios/app/ce-hvac-pro-plus/id512637219)

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

**Highlights:** Real-time product availability & pricing, Order status and notifications, Video/Text technical support, Warranty entitlement verification, Inventory management tool, Access to technical documents, HVAC calculators

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great customer service
- 🚀 Time-saving tool
- 📚 Helpful technical information
- 🔍 Useful inventory and pricing lookup

**What reviewers complain about**

- 🐛 App crashes and bugs
- ⏱️ Slow performance and loading times
- 🔍 Incomplete product information
- 💰 Pricing issues and lack of transparency

**Reported bugs**

- Incorrect verification codes
- Pricing and availability not showing up
- Scan feature not working as expected

**Requested features**

- Improved search and filtering capabilities
- Seamless account linking and login process
- Enhanced warranty information and status tracking
- Optimized app design for larger screens


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-invoflow/id6756097909)

Create and send professional invoices quickly and easily. Save client and service details for faster billing, track payments, and export polished PDF invoices. Ideal for freelancers and small businesses needing efficient invoicing.

**Highlights:** Fast invoice creation (under 30 seconds), Smart templates for clients and services, PDF export for sharing, Multi-currency support, Payment tracking dashboard, Offline access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker - Weekly | $7.99 | per 7 days |
| Invoice Maker - Yearly | $39.99 | per year |


## Frequently asked questions

### Is CE HVAC Pro+ free?

CE HVAC Pro+ is free to download, with no in-app purchases.

### Is Invoice Maker free?

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

### Which has better reviews, CE HVAC Pro+ or Invoice Maker?

Invoice Maker is rated higher. CE HVAC Pro+ averages 4.7 out of 5 from 1.6K ratings, while Invoice Maker averages 5.0 from 5 ratings.

### Do CE HVAC Pro+ or Invoice Maker have ads?

Invoice Maker shows ads; CE HVAC Pro+ does not.

### Which is updated more often, CE HVAC Pro+ or Invoice Maker?

CE HVAC Pro+ ships an update every 3 weeks, and Invoice Maker monthly. Most recently, CE HVAC Pro+ was updated on October 16, 2026 and Invoice Maker on October 10, 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.*