# CISA Systems Auditor Prep vs EngTalk

The clearest difference is in-app purchases: CISA Systems Auditor Prep at none against EngTalk's 1. CISA Systems Auditor Prep also leads on ads (none vs shown). EngTalk's advantage is update cadence (every 3 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. EngTalk sells 1 one-off in-app purchase. CISA Systems Auditor Prep asks for nothing beyond the download.

CISA Systems Auditor Prep ships an update every 6 weeks, EngTalk every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | CISA Systems Auditor Prep | EngTalk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/engtalk-conversation-practice/id6758267045/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 71 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [佳 李](https://appshunter.io/developer/1505771049) |

## What reviewers say

### CISA Systems Auditor Prep

[App page](https://appshunter.io/ios/app/cisa-systems-auditor-prep/id6757492767)

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

**In-app purchases:** none


### EngTalk

[App page](https://appshunter.io/ios/app/engtalk-conversation-practice/id6758267045)

Practice English speaking with real-life dialogues and interactive role-play. Improve pronunciation, fluency, and vocabulary through sentence-by-sentence listening and speaking assessments. Learn practical English for everyday situations, travel, study, and work.

**Highlights:** Real-life English dialogues (A1-B2), Listening and shadowing practice, Speaking assessment and pronunciation feedback, Interactive role-play scenarios, Long-press word lookup, Personal vocabulary notebook, Offline learning for beginner dialogues

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Lifetime Unlock | $6.99 | one-time |


## Frequently asked questions

### Is CISA Systems Auditor Prep free?

CISA Systems Auditor Prep is free to download, with no in-app purchases.

### Is EngTalk free?

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

### Do CISA Systems Auditor Prep or EngTalk have ads?

EngTalk shows ads; CISA Systems Auditor Prep does not.

### Which is updated more often, CISA Systems Auditor Prep or EngTalk?

CISA Systems Auditor Prep ships an update every 6 weeks, and EngTalk every 3 days. Most recently, CISA Systems Auditor Prep was updated on October 28, 2026 and EngTalk on October 28, 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.*