# Linux Certification vs Phrasal Verbs in Action

The clearest difference is price: Phrasal Verbs in Action at Free against Linux Certification's $9.99. Phrasal Verbs in Action also leads on update cadence (fortnightly vs every 13 months). Linux Certification's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

Phrasal Verbs in Action is free to download; Linux Certification costs $9.99 up front. Phrasal Verbs in Action sells 3 in-app purchases, starting at $0.99 per 7 days. Linux Certification asks for nothing beyond the download.

Linux Certification ships an update every 13 months, Phrasal Verbs in Action fortnightly. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Linux Certification | Phrasal Verbs in Action |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.7 (14 ratings)](https://appshunter.io/ios/app/phrasal-verbs-in-action/id6747664488/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 90.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 129 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Artem Taranukha](https://appshunter.io/developer/1822241509) |

## What reviewers say

### Linux Certification

[App page](https://appshunter.io/ios/app/linux-certification/id6464318330)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phrasal Verbs in Action

[App page](https://appshunter.io/ios/app/phrasal-verbs-in-action/id6747664488)

Master over 1,500 English phrasal verbs through short, science-backed learning sessions. Utilize spaced repetition, topic-based study paths, and engaging study cards with definitions, examples, audio, and illustrations. Study offline and track your progress to improve your English vocabulary.

**Highlights:** 1,500+ phrasal verbs, Neuro-adaptive micro-learning, Spaced repetition system, Topic-based study paths, Study cards with definitions, examples, audio, and illustrations, Offline study mode, Progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $9.99 | per year |


## Frequently asked questions

### Is Linux Certification free?

Linux Certification costs $9.99, with no in-app purchases.

### Is Phrasal Verbs in Action free?

Phrasal Verbs in Action is free to download, with in-app purchases available.

### Do Linux Certification or Phrasal Verbs in Action have ads?

Neither Linux Certification nor Phrasal Verbs in Action shows ads.

### Which is updated more often, Linux Certification or Phrasal Verbs in Action?

Linux Certification ships an update every 13 months, and Phrasal Verbs in Action fortnightly. Most recently, Linux Certification was updated on September 11, 2026 and Phrasal Verbs in Action on September 17, 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.*