# PractiCal AR vs OnsiteBIM

The clearest difference is update cadence: OnsiteBIM at weekly against PractiCal AR's monthly. OnsiteBIM also leads on iOS requirement (16.0 vs 26.0). 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.

PractiCal AR ships an update monthly, OnsiteBIM weekly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PractiCal AR | OnsiteBIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/practical-ar/id6757085499/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 18 MB | 22 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [A2IDEA, LLC](https://appshunter.io/developer/1303647168) | [Mihir Patel](https://appshunter.io/developer/6795016682) |

## What reviewers say

### PractiCal AR

[App page](https://appshunter.io/ios/app/practical-ar/id6757085499)

This app uses augmented reality to help FIRST Robotics Competition teams calibrate AprilTag placement on practice fields. It detects tags, builds field maps, and compares positions to ideal layouts, exporting reports for further use. It also includes AR mini-games for practice.

**Highlights:** AprilTag detection with 3D pose, Field map building, Ideal vs. actual tag comparison, Calibration report export (CSV, JSON, Markdown), 3D field model viewer, AR mini-games for practice

**In-app purchases:** none


### OnsiteBIM

[App page](https://appshunter.io/ios/app/onsitebim/id6795016680)

**In-app purchases:** none


## Frequently asked questions

### Is PractiCal AR free?

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

### Is OnsiteBIM free?

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

### Do PractiCal AR or OnsiteBIM have ads?

Neither PractiCal AR nor OnsiteBIM shows ads.

### Which is updated more often, PractiCal AR or OnsiteBIM?

PractiCal AR ships an update monthly, and OnsiteBIM weekly. Most recently, PractiCal AR was updated on October 1, 2026 and OnsiteBIM on October 2, 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.*