# GENTracker vs JLPL EyeRis

The clearest difference is update cadence: JLPL EyeRis at every 3 days against GENTracker's every 9 months. GENTracker's advantage is iOS requirement (14.0 vs 16.6). On price, ads, 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.

GENTracker ships an update every 9 months, JLPL EyeRis every 3 days. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GENTracker | JLPL EyeRis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Size | 16 MB | 46 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Collecte Localisation Satellites](https://appshunter.io/developer/1566127977) | [Vignesh Sureshkumar](https://appshunter.io/developer/1765115124) |

## What reviewers say

### GENTracker

[App page](https://appshunter.io/ios/app/gentracker/id1566127975)

**Features:** macOS Compatibility

**In-app purchases:** none


### JLPL EyeRis

[App page](https://appshunter.io/ios/app/jlpl-eyeris/id6743532909)

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

**In-app purchases:** none


## Frequently asked questions

### Is GENTracker free?

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

### Is JLPL EyeRis free?

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

### Do GENTracker or JLPL EyeRis have ads?

Neither GENTracker nor JLPL EyeRis shows ads.

### Which is updated more often, GENTracker or JLPL EyeRis?

GENTracker ships an update every 9 months, and JLPL EyeRis every 3 days. Most recently, GENTracker was updated on October 27, 2026 and JLPL EyeRis on October 6, 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.*