# Smart Puncture vs EYES!

The clearest difference is in-app purchases: Smart Puncture at none against EYES!'s 1. EYES!'s advantage is update cadence (every 4 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. EYES! sells 1 in-app purchase, starting at $5.99 per year. Smart Puncture asks for nothing beyond the download.

Smart Puncture ships an update every 9 months, EYES! every 4 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Puncture | EYES! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 9 MB | 99 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masaaki Hirata](https://appshunter.io/developer/942972055) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### Smart Puncture

[App page](https://appshunter.io/ios/app/smart-puncture/id942972056)

This app helps visualize angles and distances relative to gravity. It displays a line that rotates with your iPhone, changing background color when tilted. You can also draw circles to measure distances from the rotation center.

**Highlights:** Angle rotation with gravity reference, Background color changes with tilt, Draw circles for distance measurement, Visualize lines with rotation

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

**In-app purchases:** none


### EYES!

[App page](https://appshunter.io/ios/app/eyes/id6748371263)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $5.99 | per year |


## Frequently asked questions

### Is Smart Puncture free?

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

### Is EYES! free?

EYES! is free to download, with in-app purchases available.

### Do Smart Puncture or EYES! have ads?

Neither Smart Puncture nor EYES! shows ads.

### Which is updated more often, Smart Puncture or EYES!?

Smart Puncture ships an update every 9 months, and EYES! every 4 days. Most recently, Smart Puncture was updated on November 1, 2026 and EYES! on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*