# Study Guide Pro vs HVAC Super Tech

The clearest difference is review sentiment: HVAC Super Tech at 100% against Study Guide Pro's 0%. HVAC Super Tech also leads on price (Free vs $2.99) and rating (5.0 vs 4.0). Study Guide Pro's advantage is in-app purchases (none vs 3) and device support (4 vs 2). On ratings volume, ads and iOS requirement there is nothing between them.

HVAC Super Tech is free to download; Study Guide Pro costs $2.99 up front. HVAC Super Tech sells 3 in-app purchases, starting at $29.99 per month. Study Guide Pro asks for nothing beyond the download.

HVAC Super Tech holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 0% of Study Guide Pro's written reviews are positive against 100% of HVAC Super Tech's.

Study Guide Pro ships an update every 2 months, HVAC Super Tech fortnightly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Study Guide Pro | HVAC Super Tech |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/study-guide-pro/id916066498/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hvac-super-tech/id6744416563/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Paid** | Subscription |
| Size | 2 MB | 21 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Pablo Arista](https://appshunter.io/developer/912273635) | [BUILDING SOLUTIONS TECHNICAL SERVICES LLC](https://appshunter.io/developer/1807618125) |

## What reviewers say

### Study Guide Pro

[App page](https://appshunter.io/ios/app/study-guide-pro/id916066498)

Create and review custom study guides for any subject. Organize questions and answers, randomize them for practice, and access your guides on your Apple Watch. Perfect for preparing for quizzes, tests, and certifications.

**Highlights:** Create custom study guides, Add questions and answers, Randomize question order, Create multiple guides, Edit existing entries, Apple Watch integration

**Features:** macOS Compatibility

**In-app purchases:** none


### HVAC Super Tech

[App page](https://appshunter.io/ios/app/hvac-super-tech/id6744416563)

This app provides certified-level HVAC technical support, offering fast troubleshooting for error codes and system faults. It features smart image analysis for diagrams and hands-free voice assistance for technicians.

**Highlights:** Fast error code diagnosis, System fault analysis, Image analysis of diagrams, Hands-free voice commands, 24/7 technical support, All manufacturer brands supported

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Level-Monthly Subscription | $29.99 | per month |
| Pro Level-Yearly Subscription | $199.99 | per year |
| Part Timer-30 Day Access | $49.99 | one-time |


## Frequently asked questions

### Is Study Guide Pro free?

Study Guide Pro costs $2.99, with no in-app purchases.

### Is HVAC Super Tech free?

HVAC Super Tech is free to download, with in-app purchases available.

### Which has better reviews, Study Guide Pro or HVAC Super Tech?

HVAC Super Tech is rated higher. Study Guide Pro averages 4.0 out of 5 from 2 ratings, while HVAC Super Tech averages 5.0 from 5 ratings.

### Do Study Guide Pro or HVAC Super Tech have ads?

Neither Study Guide Pro nor HVAC Super Tech shows ads.

### Which is updated more often, Study Guide Pro or HVAC Super Tech?

Study Guide Pro ships an update every 2 months, and HVAC Super Tech fortnightly. Most recently, Study Guide Pro was updated on October 15, 2026 and HVAC Super Tech on October 21, 2026.

---

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