# CUDIS vs Air Tracker, Device Detector.

The clearest difference is review sentiment: CUDIS at 88% against Air Tracker, Device Detector.'s 0%. CUDIS also leads on in-app purchases (none vs 3). Air Tracker, Device Detector.'s advantage is rating (4.6 vs 4.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Air Tracker, Device Detector. sells 3 in-app purchases, starting at $6.99 per 7 days. CUDIS asks for nothing beyond the download.

Air Tracker, Device Detector. holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 47 and 70 respectively. Written reviews complicate that: 88% of CUDIS's written reviews are positive against 0% of Air Tracker, Device Detector.'s, so the app with the better star average is not the one people write more warmly about.

CUDIS ships an update every 2 weeks, Air Tracker, Device Detector. every 9 days. The most recent releases landed on September 15, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | CUDIS | Air Tracker, Device Detector. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (47 ratings)](https://appshunter.io/ios/app/cudis/id6479181363/reviews) | **[4.6 (70 ratings)](https://appshunter.io/ios/app/air-tracker-device-detector/id6739254297/reviews)** |
| Number of ratings | 47 | **70** |
| Positive reviews | **87.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 152 MB | 71 MB |
| Requires iOS | 15.6 | **15.3** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BeatBit Inc.](https://appshunter.io/developer/1732859129) | [Adan Malon](https://appshunter.io/developer/1764279694) |

## What reviewers say

### CUDIS

[App page](https://appshunter.io/ios/app/cudis/id6479181363)

This app connects to an AI smart ring that tracks your longevity journey. It provides insights and rewards for healthy living. The app emphasizes that it is not a medical device and users should consult healthcare professionals.

**Highlights:** Manage AI smart ring, Track longevity journey, Receive rewards, Health insights, Connects to smart ring hardware

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

**In-app purchases:** none


### Air Tracker, Device Detector.

[App page](https://appshunter.io/ios/app/air-tracker-device-detector/id6739254297)

Easily locate misplaced Bluetooth devices with this app's radar-like indicators and precise distance estimations. Enjoy an ad-free experience and unlimited searches with a subscription.

**Highlights:** Bluetooth device scanning, Distance estimation, Radar-like indicators, Advanced device tracking, Unlimited searches, Ad-free experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $6.99 | per 7 days |
| Monthly Premium Access | $14.99 | per month |
| Annual Premium Access | $31.99 | per year |


## Frequently asked questions

### Is CUDIS free?

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

### Is Air Tracker, Device Detector. free?

Air Tracker, Device Detector. is free to download, with in-app purchases available.

### Which has better reviews, CUDIS or Air Tracker, Device Detector.?

Air Tracker, Device Detector. is rated higher. CUDIS averages 4.2 out of 5 from 47 ratings, while Air Tracker, Device Detector. averages 4.6 from 70 ratings.

### Do CUDIS or Air Tracker, Device Detector. have ads?

Neither CUDIS nor Air Tracker, Device Detector. shows ads.

### Which is updated more often, CUDIS or Air Tracker, Device Detector.?

CUDIS ships an update every 2 weeks, and Air Tracker, Device Detector. every 9 days. Most recently, CUDIS was updated on September 15, 2026 and Air Tracker, Device Detector. on August 30, 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.*