# vision Pad vs VisionC (ETDRS Visual Acuity)

The clearest difference is price: VisionC (ETDRS Visual Acuity) at $79.99 against vision Pad's $119.99. VisionC (ETDRS Visual Acuity) also leads on in-app purchases (none vs 4) and iOS requirement (10.0 vs 16.0). vision Pad's advantage is update cadence (every 4 days vs every 8 months). On ads and device support there is nothing between them.

vision Pad costs $119.99 and VisionC (ETDRS Visual Acuity) $79.99 up front. vision Pad sells 4 one-off in-app purchases. VisionC (ETDRS Visual Acuity) asks for nothing beyond the download.

vision Pad ships an update every 4 days, VisionC (ETDRS Visual Acuity) every 8 months. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | vision Pad | VisionC (ETDRS Visual Acuity) |
| --- | --- | --- |
| Price | $119.99 | **$79.99** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 months |
| Size | 47 MB | 9 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPad | iPad |
| Age rating | 12+ | 4+ |
| Developer | [Giovanni Ciaffoni](https://appshunter.io/developer/1629215569) | [Qvision, Departamento de Oftalmología](https://appshunter.io/developer/1602553646) |

## What reviewers say

### vision Pad

[App page](https://appshunter.io/ios/app/vision-pad/id407251271)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glare and mesopic test | $5.99 | one-time |
| REX | $5.99 | one-time |
| Patient database | $24.99 | one-time |
| Home Training Pro | $299.99 | one-time |


### VisionC (ETDRS Visual Acuity)

[App page](https://appshunter.io/ios/app/visionc-etdrs-visual-acuity/id1041393885)

**In-app purchases:** none


## Frequently asked questions

### Is vision Pad free?

vision Pad costs $119.99, and also offers in-app purchases.

### Is VisionC (ETDRS Visual Acuity) free?

VisionC (ETDRS Visual Acuity) costs $79.99, with no in-app purchases.

### Do vision Pad or VisionC (ETDRS Visual Acuity) have ads?

Neither vision Pad nor VisionC (ETDRS Visual Acuity) shows ads.

### Which is updated more often, vision Pad or VisionC (ETDRS Visual Acuity)?

vision Pad ships an update every 4 days, and VisionC (ETDRS Visual Acuity) every 8 months. Most recently, vision Pad was updated on September 20, 2026 and VisionC (ETDRS Visual Acuity) on September 7, 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.*