# Glaucoma Timer vs Glaucoma Simulator

The clearest difference is ads: Glaucoma Simulator at none against Glaucoma Timer's shown. Glaucoma Simulator also leads on update cadence (daily vs monthly). Glaucoma Timer's advantage is iOS requirement (12.4 vs 16.0). On price, in-app purchases and device support there is nothing between them.

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

Glaucoma Timer ships an update monthly, Glaucoma Simulator daily. The most recent releases landed on December 20, 2025 and September 8, 2026 respectively.

## The numbers

| Metric | Glaucoma Timer | Glaucoma Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Size | 14 MB | 36 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 12+ |
| Developer | [Seungju Yang](https://appshunter.io/developer/351993267) | [Dares Core d.o.o.](https://appshunter.io/developer/1609870319) |

## What reviewers say

### Glaucoma Timer

[App page](https://appshunter.io/ios/app/glaucoma-timer/id1641205557)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glaucoma Simulator

[App page](https://appshunter.io/ios/app/glaucoma-simulator/id6478828813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Glaucoma Timer free?

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

### Is Glaucoma Simulator free?

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

### Do Glaucoma Timer or Glaucoma Simulator have ads?

Glaucoma Timer shows ads; Glaucoma Simulator does not.

### Which is updated more often, Glaucoma Timer or Glaucoma Simulator?

Glaucoma Timer ships an update monthly, and Glaucoma Simulator daily. Most recently, Glaucoma Timer was updated on December 20, 2025 and Glaucoma Simulator on September 8, 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.*