# Physics Formulas Lite vs EPA 609 MVAC Practice Test

The clearest difference is in-app purchases: Physics Formulas Lite at none against EPA 609 MVAC Practice Test's 3. EPA 609 MVAC Practice Test's advantage is update cadence (every 8 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. EPA 609 MVAC Practice Test sells 3 in-app purchases, starting at $4.99 per month. Physics Formulas Lite asks for nothing beyond the download.

Physics Formulas Lite ships an update every 4 months, EPA 609 MVAC Practice Test every 8 days. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Physics Formulas Lite | EPA 609 MVAC Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (60 ratings)](https://appshunter.io/ios/app/physics-formulas-lite/id814896887/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 43 MB | 33 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [Alpha Beat Limited](https://appshunter.io/developer/1745742707) |

## What reviewers say

### Physics Formulas Lite

[App page](https://appshunter.io/ios/app/physics-formulas-lite/id814896887)

Quickly access and reference physics formulas for study and work. Features include calculation tools, multi-language support, a favorites folder, and formula sharing. Search and add custom formulas and tools.

**Highlights:** Formula reference by category, In-app calculation tools, Multi-language support, Favorites folder for quick access, Formula sharing functionality, Searchable formula database, Add custom formulas and tools

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

**In-app purchases:** none


### EPA 609 MVAC Practice Test

[App page](https://appshunter.io/ios/app/epa-609-mvac-practice-test/id6772776271)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Quarterly Subscription | $11.99 | per 3 months |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Physics Formulas Lite free?

Physics Formulas Lite is free to download, with no in-app purchases.

### Is EPA 609 MVAC Practice Test free?

EPA 609 MVAC Practice Test is free to download, with in-app purchases available.

### Do Physics Formulas Lite or EPA 609 MVAC Practice Test have ads?

Neither Physics Formulas Lite nor EPA 609 MVAC Practice Test shows ads.

### Which is updated more often, Physics Formulas Lite or EPA 609 MVAC Practice Test?

Physics Formulas Lite ships an update every 4 months, and EPA 609 MVAC Practice Test every 8 days. Most recently, Physics Formulas Lite was updated on September 23, 2026 and EPA 609 MVAC Practice Test on October 9, 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.*