# SDET Interview Coach vs CELPIP Prep 2026

SDET Interview Coach and CELPIP Prep 2026 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SDET Interview Coach sells 2 in-app purchases, starting at $5.99 per month and CELPIP Prep 2026 sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SDET Interview Coach | CELPIP Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/celpip-prep-2026-langprep/id6797781797/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 53 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mitchell Agoma](https://appshunter.io/developer/1863538002) | [PLC ScootAPI OU](https://appshunter.io/developer/1714619811) |

## What reviewers say

### SDET Interview Coach

[App page](https://appshunter.io/ios/app/sdet-interview-coach/id6763396692)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SDET Coach Pro - Monthly | $5.99 | per month |
| SDET Coach Pro - Annual | $69.99 | per year |


### CELPIP Prep 2026

[App page](https://appshunter.io/ios/app/celpip-prep-2026-langprep/id6797781797)

This app provides AI-powered practice for the CELPIP test, offering feedback on speaking and writing skills. It includes practice tests, vocabulary tips, and strategies to help users improve their scores and reach their target CELPIP level.

**Highlights:** AI Speaking and Writing feedback, Practice all 8 Speaking tasks, Practice Email and Survey Writing, Listening and Reading practice, Exam-style practice tests, Level tracking and progress monitoring, Vocabulary and strategy guides

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $6.99 | per 7 days |
| Monthly Pro Access | $12.99 | per month |


## Frequently asked questions

### Is SDET Interview Coach free?

SDET Interview Coach is free to download, with in-app purchases available.

### Is CELPIP Prep 2026 free?

CELPIP Prep 2026 is free to download, with in-app purchases available.

### Do SDET Interview Coach or CELPIP Prep 2026 have ads?

Neither SDET Interview Coach nor CELPIP Prep 2026 shows ads.

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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.*