# EmboRatio vs AR Needle Guide

The clearest difference is update cadence: AR Needle Guide at monthly against EmboRatio's every 4 months. AR Needle Guide also leads on iOS requirement (12.0 vs 15.4). 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.

EmboRatio ships an update every 4 months, AR Needle Guide monthly. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | EmboRatio | AR Needle Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 1 MB | 89 MB |
| Requires iOS | 15.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Masaaki Hirata](https://appshunter.io/developer/942972055) | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) |

## What reviewers say

### EmboRatio

[App page](https://appshunter.io/ios/app/emboratio/id1204239972)

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

**In-app purchases:** none


### AR Needle Guide

[App page](https://appshunter.io/ios/app/ar-needle-guide/id1516215649)

**In-app purchases:** none


## Frequently asked questions

### Is EmboRatio free?

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

### Is AR Needle Guide free?

AR Needle Guide is free to download, with no in-app purchases.

### Do EmboRatio or AR Needle Guide have ads?

Neither EmboRatio nor AR Needle Guide shows ads.

### Which is updated more often, EmboRatio or AR Needle Guide?

EmboRatio ships an update every 4 months, and AR Needle Guide monthly. Most recently, EmboRatio was updated on September 17, 2026 and AR Needle Guide on September 26, 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.*