# AR Needle Guide vs SIRS

The clearest difference is update cadence: SIRS at every 5 days against AR Needle Guide's monthly. 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.

AR Needle Guide ships an update monthly, SIRS every 5 days. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AR Needle Guide | SIRS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 89 MB | 34 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) | [Adnan Ashraf](https://appshunter.io/developer/1212120305) |

## What reviewers say

### AR Needle Guide

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

**In-app purchases:** none


### SIRS

[App page](https://appshunter.io/ios/app/sirs-2023/id6458100492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR Needle Guide free?

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

### Is SIRS free?

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

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

Neither AR Needle Guide nor SIRS shows ads.

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

AR Needle Guide ships an update monthly, and SIRS every 5 days. Most recently, AR Needle Guide was updated on October 12, 2026 and SIRS on October 27, 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.*