# Detective Stories vs BUZZ Math Challenge

The clearest difference is in-app purchases: BUZZ Math Challenge at none against Detective Stories's 11. Detective Stories's advantage is update cadence (every 2 weeks vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Detective Stories sells 11 one-off in-app purchases. BUZZ Math Challenge asks for nothing beyond the download.

Detective Stories ships an update every 2 weeks, BUZZ Math Challenge monthly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Detective Stories | BUZZ Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (49 ratings)](https://appshunter.io/ios/app/detective-stories-crimebot-2/id6478286410/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 333 MB | 74 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +12 | 4+ |
| Developer | [RoboBot Studio](https://appshunter.io/developer/1072064834) | [Ricardo Pinheiro](https://appshunter.io/developer/6789625668) |

## What reviewers say

### Detective Stories

[App page](https://appshunter.io/ios/app/detective-stories-crimebot-2/id6478286410)

Engage your deductive skills in this crime investigation game. Analyze clues, connect evidence, and accuse suspects to solve cold cases. Choose between quick-play or immersive story modes to unravel mysteries across the globe.

**Highlights:** Analyze crime scene evidence, Connect clues and solve cases, Deduce and accuse suspects, Quick-play and story modes, Global case investigations, Immersive crime stories

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hot Coffee | $0.99 | one-time |
| 500 XP | $1.19 | one-time |
| 1000 XP | $1.79 | one-time |
| Removes advertising | $1.99 | one-time |
| Detective’s Thermos | $2.99 | one-time |
| Watch | $2.99 | one-time |
| 2000 XP | $3.09 | one-time |
| New Locations: Japan & Russia | $3.99 | one-time |
| 5000 XP | $4.89 | one-time |
| All gadgets with XP | $5.99 | one-time |
| 10000 XP | $6.99 | one-time |


### BUZZ Math Challenge

[App page](https://appshunter.io/ios/app/buzz-math-challenge/id6789625666)

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

**In-app purchases:** none


## Frequently asked questions

### Is Detective Stories free?

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

### Is BUZZ Math Challenge free?

BUZZ Math Challenge is free to download, with no in-app purchases.

### Do Detective Stories or BUZZ Math Challenge have ads?

Both Detective Stories and BUZZ Math Challenge show ads.

### Which is updated more often, Detective Stories or BUZZ Math Challenge?

Detective Stories ships an update every 2 weeks, and BUZZ Math Challenge monthly. Most recently, Detective Stories was updated on October 24, 2026 and BUZZ Math Challenge on October 6, 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.*