# Detective Protocol vs Interrogation Room

The clearest difference is rating: Interrogation Room at 5.0 against Detective Protocol's 1.0. Interrogation Room also leads on iOS requirement (15.0 vs 27.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Detective Protocol sells 5 one-off in-app purchases and Interrogation Room sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interrogation Room holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Detective Protocol ships an update every 8 days, Interrogation Room every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Detective Protocol | Interrogation Room |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/detective-protocol-crime-sim/id6759249109/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interrogation-room-murder/id6792554013/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 18 MB |
| Requires iOS | 27.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Miguel Vieira](https://appshunter.io/developer/641139920) | [serthan topal](https://appshunter.io/developer/1889896373) |

## What reviewers say

### Detective Protocol

[App page](https://appshunter.io/ios/app/detective-protocol-crime-sim/id6759249109)

Engage in realistic interrogations with AI suspects who react dynamically to your questions. Solve procedurally generated crime cases using deduction, evidence, and by uncovering contradictions. Experience unique investigations across diverse settings with no scripted dialogue.

**Highlights:** Unscripted AI suspect interrogations, Procedurally generated crime cases, Natural language questioning, Deduction and evidence analysis, Multiple case settings, Dynamic suspect reactions

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Global Jurisdiction | $2.99 | one-time |
| Elite Training Module | $2.99 | one-time |
| Visual-Freq Upgrade | $2.99 | one-time |
| Restricted Case Files | $2.99 | one-time |
| Director's Clearance | $9.99 | one-time |


### Interrogation Room

[App page](https://appshunter.io/ios/app/interrogation-room-murder/id6792554013)

Step into a noir detective game where you question suspects to uncover the truth behind a murder. Analyze statements, find contradictions, and identify the liar to solve each case. With multiple cases and languages, test your deductive skills.

**Highlights:** Question four suspects per case, Analyze statements for contradictions, Solve 150 handcrafted murder cases, Unlock detective hints, Play in six languages, Film-noir atmosphere

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |


## Frequently asked questions

### Is Detective Protocol free?

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

### Is Interrogation Room free?

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

### Which has better reviews, Detective Protocol or Interrogation Room?

Interrogation Room is rated higher. Detective Protocol averages 1.0 out of 5 from 1 ratings, while Interrogation Room averages 5.0 from 1 ratings.

### Do Detective Protocol or Interrogation Room have ads?

Both Detective Protocol and Interrogation Room show ads.

### Which is updated more often, Detective Protocol or Interrogation Room?

Detective Protocol ships an update every 8 days, and Interrogation Room every 4 days. Most recently, Detective Protocol was updated on October 25, 2026 and Interrogation Room 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.*