# Arrette Scale sketch drafting vs APM Inspections

The clearest difference is review sentiment: Arrette Scale sketch drafting at 60% against APM Inspections's 0%. Arrette Scale sketch drafting also leads on ratings volume (14 vs 1) and iOS requirement (12.4 vs 15.0). APM Inspections's advantage is price (Free vs $8.99) and rating (3.0 vs 2.6). On ads, in-app purchases and monetization model there is nothing between them.

APM Inspections is free to download; Arrette Scale sketch drafting costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

APM Inspections holds the better App Store score, 3.0 against 2.6. That said, the two scores are not equally well evidenced: Arrette Scale sketch drafting has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 60% of Arrette Scale sketch drafting's written reviews are positive against 0% of APM Inspections's, so the app with the better star average is not the one people write more warmly about.

Arrette Scale sketch drafting ships an update every 3 months, APM Inspections monthly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Arrette Scale sketch drafting | APM Inspections |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [2.6 (14 ratings)](https://appshunter.io/ios/app/arrette-scale-sketch-drafting/id730151020/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/apm-inspections/id1379792318/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 53 MB | 147 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arrette, Inc.](https://appshunter.io/developer/730151023) | [Bentley Systems, Inc.](https://appshunter.io/developer/457925574) |

## What reviewers say

### Arrette Scale sketch drafting

[App page](https://appshunter.io/ios/app/arrette-scale-sketch-drafting/id730151020)

This app allows designers to sketch freehand while maintaining precise scale, similar to vector drafting tools. It offers intuitive drawing tools and features for easy sharing and collaboration, simplifying the design process for professionals.

**Highlights:** Freehand drawing pens with vector scaling, Adjustable grid system (metric/decimal feet), Straight edge and circle edge tools, Distance and area measurement tools, Lasso tool for selection and manipulation, Layer support for organized designs, Easy sharing via email or saving to device

**In-app purchases:** none


### APM Inspections

[App page](https://appshunter.io/ios/app/apm-inspections/id1379792318)

This app facilitates the collection of maintenance data in plant settings by downloading checksheets to mobile devices. Users can enter readings, select asset conditions, and upload completed inspections to a database. It also supports capturing photographs and scanning barcodes.

**Highlights:** Download checksheets to mobile devices, Collect asset data on inspection routes, Enter indicator readings, Select asset conditions from a list, Upload completed inspections, Take photographs, Scan barcodes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arrette Scale sketch drafting free?

Arrette Scale sketch drafting costs $8.99, with no in-app purchases.

### Is APM Inspections free?

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

### Which has better reviews, Arrette Scale sketch drafting or APM Inspections?

APM Inspections is rated higher. Arrette Scale sketch drafting averages 2.6 out of 5 from 14 ratings, while APM Inspections averages 3.0 from 1 ratings.

### Do Arrette Scale sketch drafting or APM Inspections have ads?

Neither Arrette Scale sketch drafting nor APM Inspections shows ads.

### Which is updated more often, Arrette Scale sketch drafting or APM Inspections?

Arrette Scale sketch drafting ships an update every 3 months, and APM Inspections monthly. Most recently, Arrette Scale sketch drafting was updated on October 11, 2026 and APM Inspections on October 24, 2026.

---

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