# Refrigerant Identifier vs EPA 608 Test

The clearest difference is in-app purchases: Refrigerant Identifier at none against EPA 608 Test's 2. Refrigerant Identifier also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.2). On price and ads there is nothing between them.

Both are free to download. EPA 608 Test sells 2 in-app purchases, starting at $7.99 per month. Refrigerant Identifier asks for nothing beyond the download.

## The numbers

| Metric | Refrigerant Identifier | EPA 608 Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epa-608-test/id6664060604/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 9 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [UNEP](https://appshunter.io/developer/1106793919) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Refrigerant Identifier

[App page](https://appshunter.io/ios/app/refrigerant-identifier/id1480592969)

**Features:** macOS Compatibility

**In-app purchases:** none


### EPA 608 Test

[App page](https://appshunter.io/ios/app/epa-608-test/id6664060604)

Prepare for your HVAC certification exam with a comprehensive study tool. It features a large question bank, expert explanations, and personalized practice tests to help you master the material and track your progress effectively.

**Highlights:** Massive question bank, Expert explanations, Smart progress tracking, Custom practice tests, Detailed answer breakdowns

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $7.99 | per month |
| Lifetime version | $14.99 | one-time |


## Frequently asked questions

### Is Refrigerant Identifier free?

Refrigerant Identifier is free to download, with no in-app purchases.

### Is EPA 608 Test free?

EPA 608 Test is free to download, with in-app purchases available.

### Do Refrigerant Identifier or EPA 608 Test have ads?

Neither Refrigerant Identifier nor EPA 608 Test shows ads.

---

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