# Trace Me Smart ID vs Red sky

The clearest difference is ads: Trace Me Smart ID at none against Red sky's shown. Red sky's advantage is update cadence (every 3 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trace Me Smart ID ships an update every 6 months, Red sky every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Trace Me Smart ID | Red sky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/trace-me-smart-id/id1064891146/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 57 MB | 19 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Magpie](https://appshunter.io/developer/1054899996) | [Petr Homola](https://appshunter.io/developer/286231977) |

## What reviewers say

### Trace Me Smart ID

[App page](https://appshunter.io/ios/app/trace-me-smart-id/id1064891146)

This app allows you to register and store details for your luggage tracker tags directly on your device. Access your registered information easily without needing an internet connection.

**Highlights:** Register luggage tracker tags, Store registered details on device, Offline access to information, Easy recall of registered details

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

**In-app purchases:** none


### Red sky

[App page](https://appshunter.io/ios/app/red-sky/id6753095228)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trace Me Smart ID free?

Trace Me Smart ID is free to download, with no in-app purchases.

### Is Red sky free?

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

### Do Trace Me Smart ID or Red sky have ads?

Red sky shows ads; Trace Me Smart ID does not.

### Which is updated more often, Trace Me Smart ID or Red sky?

Trace Me Smart ID ships an update every 6 months, and Red sky every 3 days. Most recently, Trace Me Smart ID was updated on October 24, 2026 and Red sky on October 25, 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.*