# DevPrep vs InterviewGuru

DevPrep and InterviewGuru are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. DevPrep sells 1 in-app purchase, starting at $2.99 per 6 months and InterviewGuru sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DevPrep ships an update every 2 days, InterviewGuru every 3 days. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DevPrep | InterviewGuru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 49 MB | 44 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksei Yelin](https://appshunter.io/developer/1502827500) | [MUHAMMED MERT TOPRAK](https://appshunter.io/developer/1896771050) |

## What reviewers say

### DevPrep

[App page](https://appshunter.io/ios/app/devprep-coding-interview/id1527624816)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get full access | $2.99 | per 6 months |


### InterviewGuru

[App page](https://appshunter.io/ios/app/interviewguru-ai-interview/id6815115627)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is DevPrep free?

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

### Is InterviewGuru free?

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

### Do DevPrep or InterviewGuru have ads?

Both DevPrep and InterviewGuru show ads.

### Which is updated more often, DevPrep or InterviewGuru?

DevPrep ships an update every 2 days, and InterviewGuru every 3 days. Most recently, DevPrep was updated on October 22, 2026 and InterviewGuru on October 29, 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.*