# Setti vs Cold Case Tracer

The clearest difference is in-app purchases: Setti at none against Cold Case Tracer's 7. Setti also leads on update cadence (daily vs every 8 days) and device support (3 vs 1). Cold Case Tracer's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Cold Case Tracer sells 7 in-app purchases, starting at $6.99 per 7 days. Setti asks for nothing beyond the download.

Setti ships an update daily, Cold Case Tracer every 8 days. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Setti | Cold Case Tracer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (46 ratings)](https://appshunter.io/ios/app/cold-case-tracer-redstring/id6788852743/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 8 days |
| Monetization | — | Freemium |
| Size | 5 MB | 130 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Christian Hahn](https://appshunter.io/developer/331192947) | [Oguzhan Yildirim](https://appshunter.io/developer/1685663174) |

## What reviewers say

### Setti

[App page](https://appshunter.io/ios/app/setti/id6748828091)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cold Case Tracer

[App page](https://appshunter.io/ios/app/cold-case-tracer-redstring/id6788852743)

Uncover the truth by examining a simulated phone's messages, photos, and data. Connect clues on an evidence board and accuse the killer in this interactive detective story. Your first case is free to play.

**Highlights:** Simulated phone with chats, photos, and data, Interactive live chat with client, Evidence board with red string connections, Escalating hint system, Multiple European case locations, Unlockable cases via subscription

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Redstring Pass — Weekly | $6.99 | per 7 days |
| Annual Pass — Special Offer | $19.99 | per year |
| Redstring Pass — Annual | $39.99 | per year |
| Reveal the Answer | $1.99 | one-time |
| 5 Reveals | $4.99 | one-time |
| 10 Reveals | $7.99 | one-time |
| All Cases — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Setti free?

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

### Is Cold Case Tracer free?

Cold Case Tracer is free to download, with in-app purchases available.

### Do Setti or Cold Case Tracer have ads?

Setti shows ads; Cold Case Tracer does not.

### Which is updated more often, Setti or Cold Case Tracer?

Setti ships an update daily, and Cold Case Tracer every 8 days. Most recently, Setti was updated on September 25, 2026 and Cold Case Tracer on October 1, 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.*