# Opthy vs Pulse Puff

The clearest difference is price: Opthy at Free against Pulse Puff's $0.99. Opthy also leads on iOS requirement (14.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Opthy is free to download; Pulse Puff costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Opthy | Pulse Puff |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (2.9K ratings)](https://appshunter.io/ios/app/opthy/id1624663408/reviews)** | — |
| Number of ratings | **2.9K** | — |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 217 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Luxottica Group SPA](https://appshunter.io/developer/426128459) | [Alexandr Garlock Development House LLC](https://appshunter.io/developer/353093375) |

## What reviewers say

### Opthy

[App page](https://appshunter.io/ios/app/opthy/id1624663408)

Measure your Pupillary Distance (PD) accurately with this app, leveraging advanced technology for personalized glasses fitting. It transforms your iPhone into a measurement device, enabling confident online prescription glasses purchases.

**Highlights:** Contactless PD measurement, Quick IPD for far vision, Order prescription glasses online, iPhone 3D body scanner, Personalized fit for glasses

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy
- 📐 Accurate measurements
- 🤖 Clear instructions

**What reviewers complain about**

- 🤔 Inconsistent results
- 🤯 Difficult to use
- 🕰️ Time-consuming process
- 🔍 Lighting issues
- 🤖 Unreliable app

**Reported bugs**

- App crashes or freezes
- Face not detected despite proper lighting
- Incompatible with certain devices

**Requested features**

- Voice guidance for instructions
- Progress indicator during measurement
- Ability to save and view past measurements


### Pulse Puff

[App page](https://appshunter.io/ios/app/pulse-puff/id6794459229)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Opthy free?

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

### Is Pulse Puff free?

Pulse Puff costs $0.99, with no in-app purchases.

### Do Opthy or Pulse Puff have ads?

Neither Opthy nor Pulse Puff 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.*