# F-Gas Prep (C&G 2079) — Refrigerant Handling

> Refrigerant Handling (iPhone/iPad app by MD Shahariar Nazim Joy.)

- Source: https://appshunter.io/ios/app/f-gas-prep-c-and-g-2079/id6792475239 (this page in markdown: same URL + `.md`)
- Developer: [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English
- Released: 2026-07-29
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/f-gas-prep-c-and-g-2079/id6792475239/reviews.md

## What is F?

Get exam-ready for City & Guilds 2079 Category I F-Gas with F-Gas Prep — original MCQ practice based on publicly available F-Gas / ODS regulation and refrigerant-handling topics.

Study smarter with 2,000+ original questions, realistic timed mock exams, flashcards, spaced repetition and a readiness dashboard that shows when you are ready to pass.

WHAT YOU'LL MASTER
• Basic thermodynamics and vapour-compression cycle
• Major components and leakage risks
• Refrigerant state, blends and glide
• Environmental impact — GWP, ODS and emissions
• F-Gas legal duties and competence
• Direct and indirect leak checking
• Recovery, cylinders, pipework, brazing and evacuation
• Safe handling, records and labelling

WHY YOU'LL PASS
• 2,000+ original questions with clear rationales
• Category I full mocks and Theory MCQ focus mode
• Timed mocks with weak-area drills
• Practice by topic, flashcards and spaced repetition
• Progress dashboard: readiness %, mastery, streaks and countdown
• 100% offline. No ads, no tracking.

Full access requires a purchase (monthly $4.99, yearly $14.99, or lifetime $24.99 USD). There is no free tier.

Privacy Policy: https://joykhansayan1.github.io/f-gas-prep-cg-2079/privacy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Independent study aid — not affiliated with City & Guilds or any certification body. Not a substitute for accredited Category I training or practical assessment.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| F-Gas Prep Monthly | $4.99 | per month |
| F-Gas Prep Yearly | $14.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| F-Gas Prep Lifetime | $24.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-07-29

No release notes.

## More apps by MD Shahariar Nazim Joy

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All apps by MD Shahariar Nazim Joy: https://appshunter.io/developer/1893961943

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*