# P3 HVAC Software vs Sera Mobile

The clearest difference is rating: P3 HVAC Software at 4.1 against Sera Mobile's 2.9. P3 HVAC Software also leads on iOS requirement (15.6 vs 17.6). Sera Mobile's advantage is review sentiment (38% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

P3 HVAC Software holds the better App Store score, 4.1 against 2.9. Both are backed by a comparable volume of ratings — 11 and 15 respectively. Written reviews complicate that: 0% of P3 HVAC Software's written reviews are positive against 38% of Sera Mobile's, so the app with the better star average is not the one people write more warmly about.

P3 HVAC Software ships an update every 3 weeks, Sera Mobile fortnightly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | P3 HVAC Software | Sera Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/p3-hvac-software/id6443444737/reviews)** | [2.9 (15 ratings)](https://appshunter.io/ios/app/sera-mobile/id6747143907/reviews) |
| Number of ratings | 11 | **15** |
| Positive reviews | 0.0% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 75 MB | 67 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [HVAC Business Solutions, LLC](https://appshunter.io/developer/522611719) | [Sera Systems, Inc.](https://appshunter.io/developer/1586824730) |

## What reviewers say

### P3 HVAC Software

[App page](https://appshunter.io/ios/app/p3-hvac-software/id6443444737)

This comprehensive software helps residential HVAC companies manage operations, from scheduling service calls and customer interactions to tracking sales and service. It empowers technicians with mobile access for on-the-go updates, aiming to reduce paperwork and foster business growth.

**Highlights:** Real-time scheduling, Customer management, Call answering & outbound booking, Sales & service tracking, Tech-friendly mobile access

**Features:** Vision Pro support

**In-app purchases:** none


### Sera Mobile

[App page](https://appshunter.io/ios/app/sera-mobile/id6747143907)

This app connects field service professionals with real-time job updates, customer information, and schedules. It allows users to create quotes, send invoices, and accept payments directly from their mobile device.

**Highlights:** Real-time job updates, Customer information access, Quote creation and management, Invoice generation, Payment collection, Appointment scheduling, Technician KPI tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is P3 HVAC Software free?

P3 HVAC Software is free to download, with no in-app purchases.

### Is Sera Mobile free?

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

### Which has better reviews, P3 HVAC Software or Sera Mobile?

P3 HVAC Software is rated higher. P3 HVAC Software averages 4.1 out of 5 from 11 ratings, while Sera Mobile averages 2.9 from 15 ratings.

### Do P3 HVAC Software or Sera Mobile have ads?

Neither P3 HVAC Software nor Sera Mobile shows ads.

### Which is updated more often, P3 HVAC Software or Sera Mobile?

P3 HVAC Software ships an update every 3 weeks, and Sera Mobile fortnightly. Most recently, P3 HVAC Software was updated on September 21, 2026 and Sera Mobile on September 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.*