# Detective Notes vs Chroma Rush

The clearest difference is in-app purchases: Chroma Rush at none against Detective Notes's 1. Chroma Rush also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Detective Notes sells 1 one-off in-app purchase. Chroma Rush asks for nothing beyond the download.

Detective Notes ships an update every 2 weeks, Chroma Rush monthly. The most recent releases landed on August 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Detective Notes | Chroma Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (217 ratings)](https://appshunter.io/ios/app/detective-notes/id6466589007/reviews)** | — |
| Number of ratings | **217** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 8 MB |
| Requires iOS | 16.4 | **15** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyeong Cheon Yang](https://appshunter.io/developer/1707501391) | [忠芳 蒋](https://appshunter.io/developer/1881495339) |

## What reviewers say

### Detective Notes

[App page](https://appshunter.io/ios/app/detective-notes/id6466589007)

Organize clues, suspects, and locations to solve mysteries. Customize your detective notebook for any game, adjust player counts, and keep your strategies private. Features include marker variety and multilingual support.

**Highlights:** Customizable setup for suspects, tools, and locations, Flexible player count adjustment, Private note customization, Variety of marker tools, Multilingual support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


### Chroma Rush

[App page](https://appshunter.io/ios/app/chroma-rush-ball-rush/id6768161364)

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

**In-app purchases:** none


## Frequently asked questions

### Is Detective Notes free?

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

### Is Chroma Rush free?

Chroma Rush is free to download, with no in-app purchases.

### Do Detective Notes or Chroma Rush have ads?

Detective Notes shows ads; Chroma Rush does not.

### Which is updated more often, Detective Notes or Chroma Rush?

Detective Notes ships an update every 2 weeks, and Chroma Rush monthly. Most recently, Detective Notes was updated on August 9, 2026 and Chroma Rush on September 8, 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.*