# K vs EyeCare Tracker

The clearest difference is in-app purchases: K at none against EyeCare Tracker's 1. EyeCare Tracker's advantage is update cadence (every 2 months vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. EyeCare Tracker sells 1 one-off in-app purchase. K asks for nothing beyond the download.

K ships an update every 6 months, EyeCare Tracker every 2 months. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | K | EyeCare Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [TENGA Healthcare Inc.](https://appshunter.io/developer/1360244365) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-gel-support/id6472642388)

**Features:** Vision Pro support

**In-app purchases:** none


### EyeCare Tracker

[App page](https://appshunter.io/ios/app/eyecare-tracker/id6760272190)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is K free?

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

### Is EyeCare Tracker free?

EyeCare Tracker is free to download, with in-app purchases available.

### Do K or EyeCare Tracker have ads?

Neither K nor EyeCare Tracker shows ads.

### Which is updated more often, K or EyeCare Tracker?

K ships an update every 6 months, and EyeCare Tracker every 2 months. Most recently, K was updated on October 13, 2026 and EyeCare Tracker on October 19, 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.*