# GlucoFlow vs Vision Test

The clearest difference is in-app purchases: GlucoFlow at none against Vision Test's 3. GlucoFlow also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Vision Test sells 3 in-app purchases, starting at $4.99 per 7 days. GlucoFlow asks for nothing beyond the download.

GlucoFlow ships an update every 6 days, Vision Test every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | GlucoFlow | Vision Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 43 MB | 12 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Stephen Green](https://appshunter.io/developer/1867494131) | [Test Apps Limited](https://appshunter.io/developer/1448821868) |

## What reviewers say

### GlucoFlow

[App page](https://appshunter.io/ios/app/glucoflow/id6757535707)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vision Test

[App page](https://appshunter.io/ios/app/vision-test-eye-check/id6760572139)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Annual | $29.99 | per year |
| Premium Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is GlucoFlow free?

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

### Is Vision Test free?

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

### Do GlucoFlow or Vision Test have ads?

Vision Test shows ads; GlucoFlow does not.

### Which is updated more often, GlucoFlow or Vision Test?

GlucoFlow ships an update every 6 days, and Vision Test every 3 weeks. Most recently, GlucoFlow was updated on October 28, 2026 and Vision Test on October 28, 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.*