# RSR Alignment App vs Purchaseorder_order

The clearest difference is ads: RSR Alignment App at none against Purchaseorder_order's shown. RSR Alignment App also leads on iOS requirement (11.0 vs 13.0). Purchaseorder_order's advantage is update cadence (every 2 weeks vs every 3 months). On price, 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.

RSR Alignment App ships an update every 3 months, Purchaseorder_order every 2 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RSR Alignment App | Purchaseorder_order |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rsr-alignment-app/id1503116170/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 57 MB | 24 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TMC CO.,LTD](https://appshunter.io/developer/920283832) | [AMADOU OURY CAMARA](https://appshunter.io/developer/1748625308) |

## What reviewers say

### RSR Alignment App

[App page](https://appshunter.io/ios/app/rsr-alignment-app/id1503116170)

Measure camber and toe angles using your smartphone. The app displays angles for all four corners, allows zero point adjustment, and stores measurement data for later reference. It also lets you change the measurement interval.

**Highlights:** Measure camber angle, Measure toe angle, Display four-corner angles, Zero point adjustment, Store measurement data, Change measurement interval

**Features:** macOS Compatibility

**In-app purchases:** none


### Purchaseorder_order

[App page](https://appshunter.io/ios/app/purchaseorder-order/id6756442426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSR Alignment App free?

RSR Alignment App is free to download, with no in-app purchases.

### Is Purchaseorder_order free?

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

### Do RSR Alignment App or Purchaseorder_order have ads?

Purchaseorder_order shows ads; RSR Alignment App does not.

### Which is updated more often, RSR Alignment App or Purchaseorder_order?

RSR Alignment App ships an update every 3 months, and Purchaseorder_order every 2 weeks. Most recently, RSR Alignment App was updated on October 14, 2026 and Purchaseorder_order 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.*