# InterviewAI vs PDF Impact

The clearest difference is update cadence: InterviewAI at weekly against PDF Impact's every 2 months. InterviewAI also leads on iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InterviewAI sells 4 in-app purchases, starting at $9.99 per month and PDF Impact sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

InterviewAI ships an update weekly, PDF Impact every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | InterviewAI | PDF Impact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/interviewai-mock-interview/id1664024041/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 85 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synnax Studio LTD](https://appshunter.io/developer/1373061180) | [Senthil Kumar Rangaiyan](https://appshunter.io/developer/1589605125) |

## What reviewers say

### InterviewAI

[App page](https://appshunter.io/ios/app/interviewai-mock-interview/id1664024041)

Prepare for job interviews with AI-generated questions and instant feedback. This app also helps craft personalized cover letters using advanced voice recognition and multiple language support.

**Highlights:** Generate mock interview questions, Voice recognition for answering, Instant feedback and suggestions, AI-powered cover letter generator, Searchable interview history, Multi-language support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| One Token | $7.99 | one-time |
| Three-Token Bundle | $14.99 | one-time |
| Five-Token Bundle | $19.99 | one-time |


### PDF Impact

[App page](https://appshunter.io/ios/app/pdf-impact-editor-and-reader/id6788404460)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Impact Monthly | $1.99 | per month |
| 3 Months (Save 16%) | $4.99 | per 3 months |


## Frequently asked questions

### Is InterviewAI free?

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

### Is PDF Impact free?

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

### Do InterviewAI or PDF Impact have ads?

Both InterviewAI and PDF Impact show ads.

### Which is updated more often, InterviewAI or PDF Impact?

InterviewAI ships an update weekly, and PDF Impact every 2 months. Most recently, InterviewAI was updated on October 24, 2026 and PDF Impact on October 24, 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.*