# Blink Frames vs Hydrawav3 Pro

The clearest difference is iOS requirement: Hydrawav3 Pro at 13.0 against Blink Frames's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Blink Frames ships an update every 10 days, Hydrawav3 Pro every 2 weeks. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Blink Frames | Hydrawav3 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/blink-frames/id6449752089/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 128 MB | 74 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Globe Biomedical, Inc.](https://appshunter.io/developer/1690474142) | [HydraWav3 LLC](https://appshunter.io/developer/6778679126) |

## What reviewers say

### Blink Frames

[App page](https://appshunter.io/ios/app/blink-frames/id6449752089)

This app helps you monitor and understand your eye health using smart glasses. It collects data, provides in-depth analysis through machine learning, and allows you to share insights with others. Visualize your progress with graphs and track specific conditions like amblyopia and myopia.

**Highlights:** Real-time eye health data collection, Machine learning analysis, Secure cloud storage, Data sharing with professionals, Visual progress graphs, Amblyopia patch time tracking, Outdoor time and UV exposure monitoring

**In-app purchases:** none


### Hydrawav3 Pro

[App page](https://appshunter.io/ios/app/hydrawav3-pro/id6778679124)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Blink Frames free?

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

### Is Hydrawav3 Pro free?

Hydrawav3 Pro is free to download, with no in-app purchases.

### Do Blink Frames or Hydrawav3 Pro have ads?

Neither Blink Frames nor Hydrawav3 Pro shows ads.

### Which is updated more often, Blink Frames or Hydrawav3 Pro?

Blink Frames ships an update every 10 days, and Hydrawav3 Pro every 2 weeks. Most recently, Blink Frames was updated on September 25, 2026 and Hydrawav3 Pro on September 19, 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.*