# Opthy vs Life

The clearest difference is in-app purchases: Opthy at none against Life's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Life sells 2 in-app purchases, starting at $2.99 per year. Opthy asks for nothing beyond the download.

Opthy ships an update monthly, Life every 4 weeks. The most recent releases landed on October 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Opthy | Life |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 217 MB | 16 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Luxottica Group SPA](https://appshunter.io/developer/426128459) | [Fair-Go](https://appshunter.io/developer/534163841) |

## 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


### Life

[App page](https://appshunter.io/ios/app/life-linkapp/id6756993141)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life-Link annual access | $2.99 | per year |
| One-time full access | $12.99 | one-time |


## Frequently asked questions

### Is Opthy free?

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

### Is Life free?

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

### Do Opthy or Life have ads?

Neither Opthy nor Life shows ads.

### Which is updated more often, Opthy or Life?

Opthy ships an update monthly, and Life every 4 weeks. Most recently, Opthy was updated on October 15, 2026 and Life on September 26, 2026.

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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.*