# GlaShield vs Vision Tracker

The clearest difference is in-app purchases: GlaShield at none against Vision Tracker's 2. GlaShield also leads on iOS requirement (15.0 vs 17.0). Vision Tracker's advantage is ads (none vs shown) and update cadence (every 8 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Vision Tracker sells 2 in-app purchases, starting at $2.99 per month. GlaShield asks for nothing beyond the download.

GlaShield ships an update every 5 weeks, Vision Tracker every 8 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GlaShield | Vision Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Size | 33 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nobuchika Maruyama](https://appshunter.io/developer/868768941) | [跃松 邬](https://appshunter.io/developer/1757347442) |

## What reviewers say

### GlaShield

[App page](https://appshunter.io/ios/app/glashield-glaucoma-eye-drops/id6749555432)

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

**In-app purchases:** none


### Vision Tracker

[App page](https://appshunter.io/ios/app/vision-tracker-myopia/id6759781809)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vision Tracker Pro (Monthly) | $2.99 | per month |
| Vision Tracker Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is GlaShield free?

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

### Is Vision Tracker free?

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

### Do GlaShield or Vision Tracker have ads?

GlaShield shows ads; Vision Tracker does not.

### Which is updated more often, GlaShield or Vision Tracker?

GlaShield ships an update every 5 weeks, and Vision Tracker every 8 days. Most recently, GlaShield was updated on October 6, 2026 and Vision Tracker on October 1, 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.*