# ISTQB Foundation Exam Prep vs Smart Interview Prep AI

The clearest difference is update cadence: Smart Interview Prep AI at every 2 days against ISTQB Foundation Exam Prep's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ISTQB Foundation Exam Prep sells 6 in-app purchases, starting at $4.99 per 7 days and Smart Interview Prep AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ISTQB Foundation Exam Prep ships an update every 4 months, Smart Interview Prep AI every 2 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | ISTQB Foundation Exam Prep | Smart Interview Prep AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/istqb-foundation-exam-prep/id6754054057/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 45 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Can Garip](https://appshunter.io/developer/1805764621) | [Monali Paghadal](https://appshunter.io/developer/1577491687) |

## What reviewers say

### ISTQB Foundation Exam Prep

[App page](https://appshunter.io/ios/app/istqb-foundation-exam-prep/id6754054057)

Prepare for your ISTQB Foundation Level certification with over 1000 practice questions, full mock exams, and AI-powered study plans. Covers the latest syllabus and includes detailed explanations for every answer. Offers offline mode and progress synchronization across devices.

**Highlights:** 1000+ practice questions, Full-length mock exams, AI-powered adaptive study plans, Detailed answer explanations, Chapter-wise performance analytics, Offline mode, Progress synchronization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISTQB Weekly Welcome | $4.99 | per 7 days |
| ISTQB Weekly Premium | $9.99 | per 7 days |
| ISTQB Weekly - Special | $9.99 | per 7 days |
| ISTQB Monthly Welcome | $14.99 | per month |
| Monthly Premium | $19.99 | per month |
| ISTQB Monthly Special | $19.99 | per month |


### Smart Interview Prep AI

[App page](https://appshunter.io/ios/app/smart-interview-prep-ai/id6756997488)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $11.99 | per month |
| SixMonthly | $50.99 | per 6 months |


## Frequently asked questions

### Is ISTQB Foundation Exam Prep free?

ISTQB Foundation Exam Prep is free to download, with in-app purchases available.

### Is Smart Interview Prep AI free?

Smart Interview Prep AI is free to download, with in-app purchases available.

### Do ISTQB Foundation Exam Prep or Smart Interview Prep AI have ads?

Both ISTQB Foundation Exam Prep and Smart Interview Prep AI show ads.

### Which is updated more often, ISTQB Foundation Exam Prep or Smart Interview Prep AI?

ISTQB Foundation Exam Prep ships an update every 4 months, and Smart Interview Prep AI every 2 days. Most recently, ISTQB Foundation Exam Prep was updated on October 30, 2026 and Smart Interview Prep AI on November 13, 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.*