# APTROCK vs EINYES

The clearest difference is update cadence: EINYES at fortnightly against APTROCK's every 3 months. 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.

APTROCK ships an update every 3 months, EINYES fortnightly. The most recent releases landed on May 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | APTROCK | EINYES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 48 MB | 91 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sixiangxian Enterprise Development (Shanghai) Co., Ltd.](https://appshunter.io/developer/1758454920) | [Xiaowe Health Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1617253485) |

## What reviewers say

### APTROCK

[App page](https://appshunter.io/ios/app/aptrock/id6499242715)

**In-app purchases:** none


### EINYES

[App page](https://appshunter.io/ios/app/einyes/id6743078200)

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

**In-app purchases:** none


## Frequently asked questions

### Is APTROCK free?

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

### Is EINYES free?

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

### Do APTROCK or EINYES have ads?

Neither APTROCK nor EINYES shows ads.

### Which is updated more often, APTROCK or EINYES?

APTROCK ships an update every 3 months, and EINYES fortnightly. Most recently, APTROCK was updated on May 16, 2026 and EINYES on September 8, 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.*