# QJay Remote vs Cold Case Tracer

The clearest difference is in-app purchases: QJay Remote at none against Cold Case Tracer's 7. QJay Remote also leads on iOS requirement (13.1 vs 18.0). Cold Case Tracer's advantage is update cadence (every 8 days vs every 2 months). On price, ads and device support 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. QJay Remote asks for nothing beyond the download.

QJay Remote ships an update every 2 months, Cold Case Tracer every 8 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QJay Remote | 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 | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 21 MB | 130 MB |
| Requires iOS | **13.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Fady Fadlallah](https://appshunter.io/developer/1857439046) | [Oguzhan Yildirim](https://appshunter.io/developer/1685663174) |

## What reviewers say

### QJay Remote

[App page](https://appshunter.io/ios/app/qjay-remote/id6755934603)

**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 QJay Remote free?

QJay Remote 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 QJay Remote or Cold Case Tracer have ads?

Neither QJay Remote nor Cold Case Tracer shows ads.

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

QJay Remote ships an update every 2 months, and Cold Case Tracer every 8 days. Most recently, QJay Remote was updated on September 29, 2026 and Cold Case Tracer on October 5, 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.*