Device Tracker. Air Detector vs eSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Device Tracker. Air Detector
Locate misplaced Bluetooth devices quickly and easily. The app detects signals, calculates distance, and guides you with a radar pointer to find your lost items.
- Bluetooth device detection
- Distance calculation
- Radar pointer guidance
- Lost device finder
- Speed and accuracy focused
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Our app is designed to help you quickly find your lost Bluetooth device. We understand how frustrating it can be to lose your device at inconvenient times, so our goal is to make the search process as quick and easy as possible. That's why we focused on three main criteria when developing our app: speed, accuracy, and ease of use. To find a lost Bluetooth device, simply open the app and select the device you are looking for. The Bluetooth locator detects all devices emitting a Bluetooth signal and calculates their distance from your current location. Follow the radar pointer by walking around until you find your device. Our app will be your reliable assistant in finding lost devices and saving you valuable time! Subscription: - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription will automatically renew unless canceled at least 24 hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. - Manage and cancel subscriptions in your account settings in the App Store after purchase. Privacy Policy: https://1drv.ms/w/s!AkFVNG3s37nqbKqvZCgWT_cNDE0?e=Iojoqm Terms of Use: https://1drv.ms/w/s!AkFVNG3s37nqcA-qYKQu05AFd3M?e=DuMBQF
eSign
Digitally sign PDFs and documents quickly and securely from your mobile device. Upload files, add your signature, text, or initials, and export signed documents instantly without printing or scanning.
- Sign PDFs and documents digitally
- Create and save signatures
- Add text, initials, and dates
- Scan documents with camera
- Export and share signed files
- Secure and easy interface
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eSign makes it fast and easy to sign documents digitally, anytime and anywhere. Whether you need to sign a PDF, fill out forms, or send a document for approval, eSign helps you get it done in seconds - right from your phone. Designed for everyday use, eSign lets you upload documents, add your signature, initials, or text, and securely export signed files without printing or scanning. Perfect for work, school, business, or personal paperwork. Key Features: - Sign PDFs and documents digitally - Create and save your signature - Add text, initials, and dates - Scan documents with your camera - Export and share signed files instantly - Secure and easy to use interface - Stop printing. Stop scanning. - Sign documents the smart way with eSign. Contact us: brandondoyleee@outlook.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://1drv.ms/w/s!ApN8YmL8Txr3bEgU7iIhvlpIZkE?e=3lL3n3
Screenshots
Verdict
The clearest difference is rating: eSign at 4.6 against Device Tracker. Air Detector's 4.1. Device Tracker. Air Detector's advantage is update cadence (daily vs every 3 days). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Device Tracker. Air Detector sells 3 in-app purchases, starting at $6.99 per 7 days and eSign sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
eSign holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 21 and 28 respectively.
Device Tracker. Air Detector ships an update daily, eSign every 3 days. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.
| Parameter | Device Tracker. Air Detector | eSign |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (21 ratings) | 4.6 (28 ratings) — better |
| Number of ratings | 21 | 28 — better |
| Update frequency | Daily — better | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | PIXEL QUEST LIMITED | Brandon Doyle |
Customer experience
Device Tracker. Air Detector
eSign
In-app purchases
Device Tracker. Air Detector
- Weekly Trial Subscription3 Days trial$6.997 Days
- Weekly Subscription$6.997 Days
- One Time In-App Purchase$4.99
eSign
- Weekly Trial Subscription3 Days trial$6.997 Days
- Weekly Subscription$6.997 Days
Questions
Is Device Tracker. Air Detector free?
Is eSign free?
Which has better reviews, Device Tracker. Air Detector or eSign?
Do Device Tracker. Air Detector or eSign have ads?
Which is updated more often, Device Tracker. Air Detector or eSign?
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