# HVAC Exam Practice Prep Pass vs TestForce

The clearest difference is update cadence: TestForce at fortnightly against HVAC Exam Practice Prep Pass's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HVAC Exam Practice Prep Pass sells 4 in-app purchases, starting at $3.99 per 7 days and TestForce sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

HVAC Exam Practice Prep Pass ships an update every 8 months, TestForce fortnightly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | HVAC Exam Practice Prep Pass | TestForce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 31 MB | 73 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bhautikkumar Kalariya](https://appshunter.io/developer/1854310812) | [TAMS TECHNOLOGIES](https://appshunter.io/developer/1891458587) |

## What reviewers say

### HVAC Exam Practice Prep Pass

[App page](https://appshunter.io/ios/app/hvac-exam-practice-prep-pass/id6758610485)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Practice Test : Weekly | $3.99 | per 7 days |
| HVAC Practice Test : Yearly | $24.99 | per year |
| HVAC Practice Test : Lifetime Gift | $9.99 | one-time |
| HVAC Practice Test : Lifetime | $19.99 | one-time |


### TestForce

[App page](https://appshunter.io/ios/app/testforce-students-platform/id6761784690)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per month |
| Premium | $7.99 | per 3 months |
| Premium | $17.99 | per 6 months |
| Premium | $29.99 | per year |


## Frequently asked questions

### Is HVAC Exam Practice Prep Pass free?

HVAC Exam Practice Prep Pass is free to download, with in-app purchases available.

### Is TestForce free?

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

### Do HVAC Exam Practice Prep Pass or TestForce have ads?

Neither HVAC Exam Practice Prep Pass nor TestForce shows ads.

### Which is updated more often, HVAC Exam Practice Prep Pass or TestForce?

HVAC Exam Practice Prep Pass ships an update every 8 months, and TestForce fortnightly. Most recently, HVAC Exam Practice Prep Pass was updated on October 11, 2026 and TestForce on October 5, 2026.

---

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