Pupil.Size vs Chatmergency
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.
Chatmergency
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Chatmergency is a real-time Bluetooth messaging app that doesn't require wifi which makes it crucial when networks go down in your neighborhood, hospitals, and more. - Send messages over Bluetooth - "Had-to-be-there" messages can only be seen by connected users in real-time - Database-less architecture works without internet - Ability to block messages
Screenshots
Verdict
The clearest difference is in-app purchases: Pupil.Size at none against Chatmergency's 1. Pupil.Size also leads on iOS requirement (11.0 vs 14.0). On price, ads and device support 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. Chatmergency sells 1 in-app purchase, starting at $0.99 per month. Pupil.Size asks for nothing beyond the download.
| Parameter | Pupil.Size | Chatmergency |
|---|---|---|
| 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 | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | SCALAR CORP. | Andrew Shingleton |
In-app purchases
Pupil.Size
No in-app purchases
Chatmergency
- Premium$0.991 Month
