# Pupil.Size vs Glide Pro

The clearest difference is in-app purchases: Pupil.Size at none against Glide Pro's 1. Pupil.Size also leads on iOS requirement (11.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Glide Pro sells 1 one-off in-app purchase. Pupil.Size asks for nothing beyond the download.

## The numbers

| Metric | Pupil.Size | Glide Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/pupilsize/id1356860766/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **11.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SCALAR CORP.](https://appshunter.io/developer/374875261) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Pupil.Size

[App page](https://appshunter.io/ios/app/pupilsize/id1356860766)

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.

**Highlights:** Real-time pupil diameter measurement, Uses device camera, Pupil size analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Glide Pro

[App page](https://appshunter.io/ios/app/glide-pro/id6788685247)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glide Plus Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Pupil.Size free?

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

### Is Glide Pro free?

Glide Pro is free to download, with in-app purchases available.

### Do Pupil.Size or Glide Pro have ads?

Neither Pupil.Size nor Glide Pro shows ads.

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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.*