# Spectangle Pro vs My Winslow

The clearest difference is update cadence: Spectangle Pro at every 5 weeks against My Winslow's every 6 months. My Winslow's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spectangle Pro ships an update every 5 weeks, My Winslow every 6 months. The most recent releases landed on July 9, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Spectangle Pro | My Winslow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spectangle-pro/id978475340/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 2.2 GB | 127 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hoya Lens Of Chicago, Inc.](https://appshunter.io/developer/536627155) | [GOGov, Inc.](https://appshunter.io/developer/351223719) |

## What reviewers say

### Spectangle Pro

[App page](https://appshunter.io/ios/app/spectangle-pro/id978475340)

This app uses a single image to capture precise eyewear measurements, aiding in frame selection and demonstrating lens benefits. It offers interactive augmented reality demos for various lens options and coatings.

**Highlights:** Eyewear measurements from one image, Frame selection comparison, Interactive lens demonstrations, Augmented reality lens demos, Multi-lingual support

**In-app purchases:** none


### My Winslow

[App page](https://appshunter.io/ios/app/my-winslow/id1582218495)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectangle Pro free?

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

### Is My Winslow free?

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

### Do Spectangle Pro or My Winslow have ads?

Neither Spectangle Pro nor My Winslow shows ads.

### Which is updated more often, Spectangle Pro or My Winslow?

Spectangle Pro ships an update every 5 weeks, and My Winslow every 6 months. Most recently, Spectangle Pro was updated on July 9, 2026 and My Winslow on August 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.*