Pupil.Size vs Beacon Scout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pupil.Size
This utility app uses your device's camera to measure pupil diameter in real time. It's designed for quick and easy pupil size analysis.
- Real-time pupil diameter measurement
- Uses device camera
- Pupil size analysis
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Pupil.Size is an application which can measure the diameter of a pupil in real time using iPod touch camera.
Beacon Scout
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Search and find your missplaced BLE or Bluetooth devices with this simple scanner app. Simply scan for devices in the environment and select the oine you want to locate. It will then show signal strength and the direction you are facing in a "Radar screen look" allowing you to see where the signal ius strongest. Usually when the signal gets stronger, you get closer to the device until its directly infront of you. You never had this issue? You put your wireless in-ear headphones somewhere and can't remember where. They are even connected to your phone, but playing music would not work because those modern erapühones only play while ion your ear. Also they would not be very loud... At this point, this app is very usefull. Just select the device and follow the signal. You can even mark a device as favourite so you can find it faster when it happens again. Otherwise the devices you connected to will be persistently stored in a list. Long press on a device in the list to get some additional information about it. All this functionality without the need to be online, without payment or hidden fees, without registration and without advertisement.
Screenshots
Verdict
The clearest difference is iOS requirement: Pupil.Size at 11.0 against Beacon Scout's 15.1. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
Pupil.Size ships an update every 2 months, Beacon Scout every 6 weeks. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.
| Parameter | Pupil.Size | Beacon Scout |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | SCALAR CORP. | Next Level Order Engineering UG (haftungsbeschrankt) |
In-app purchases
Pupil.Size
No in-app purchases
Beacon Scout
No in-app purchases









