# InterviewAI vs PDF Reader Pro

The clearest difference is update cadence: InterviewAI at weekly against PDF Reader Pro's every 2 weeks. InterviewAI also leads on device support (4 vs 2) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. InterviewAI sells 4 in-app purchases, starting at $9.99 per month and PDF Reader Pro sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

InterviewAI ships an update weekly, PDF Reader Pro every 2 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | InterviewAI | PDF Reader Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/interviewai-mock-interview/id1664024041/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 30 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Synnax Studio LTD](https://appshunter.io/developer/1373061180) | [Hetal Kotadiya](https://appshunter.io/developer/1854819076) |

## 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 Reader Pro

[App page](https://appshunter.io/ios/app/pdf-reader-pro/id6806578858)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $5.99 | per month |
| Premium Access | $29.99 | per year |
| Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is InterviewAI free?

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

### Is PDF Reader Pro free?

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

### Do InterviewAI or PDF Reader Pro have ads?

Both InterviewAI and PDF Reader Pro show ads.

### Which is updated more often, InterviewAI or PDF Reader Pro?

InterviewAI ships an update weekly, and PDF Reader Pro every 2 weeks. Most recently, InterviewAI was updated on October 2, 2026 and PDF Reader Pro on October 12, 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.*