# Eye Chart Pro Remote Control vs PSA Log

The clearest difference is in-app purchases: Eye Chart Pro Remote Control at none against PSA Log's 2. Eye Chart Pro Remote Control also leads on iOS requirement (7.0 vs 26.0). PSA Log's advantage is update cadence (every 2 months vs every 80 months). On price, ads and device support there is nothing between them.

Both are free to download. PSA Log sells 2 in-app purchases, starting at $2.99 per month. Eye Chart Pro Remote Control asks for nothing beyond the download.

Eye Chart Pro Remote Control ships an update every 80 months, PSA Log every 2 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Eye Chart Pro Remote Control | PSA Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/eye-chart-pro-remote-control/id448853455/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 80 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dok LLC](https://appshunter.io/developer/293163442) | [Justin Pruskowski](https://appshunter.io/developer/466301805) |

## What reviewers say

### Eye Chart Pro Remote Control

[App page](https://appshunter.io/ios/app/eye-chart-pro-remote-control/id448853455)

Transform your iPhone or iPod Touch into a remote control for the Eye Chart Pro iPad app. This companion app allows for seamless vision testing by enabling remote control functionality.

**Highlights:** Remote control for iPad vision testing app, Works with Eye Chart Pro, Premium, and Professional, Turns iPhone/iPod Touch into a remote, Free preview functionality

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

**In-app purchases:** none


### PSA Log

[App page](https://appshunter.io/ios/app/psa-log-prostate-tracker/id6782222650)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PSA Log Pro Monthly | $2.99 | per month |
| PSA Log Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is Eye Chart Pro Remote Control free?

Eye Chart Pro Remote Control is free to download, with no in-app purchases.

### Is PSA Log free?

PSA Log is free to download, with in-app purchases available.

### Do Eye Chart Pro Remote Control or PSA Log have ads?

Neither Eye Chart Pro Remote Control nor PSA Log shows ads.

### Which is updated more often, Eye Chart Pro Remote Control or PSA Log?

Eye Chart Pro Remote Control ships an update every 80 months, and PSA Log every 2 months. Most recently, Eye Chart Pro Remote Control was updated on October 17, 2026 and PSA Log on October 9, 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.*