# EG4 BMS vs ARrayVue Lite

The clearest difference is price: EG4 BMS at Free against ARrayVue Lite's $6.99. EG4 BMS also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (11.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

EG4 BMS is free to download; ARrayVue Lite costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EG4 BMS ships an update every 3 days, ARrayVue Lite every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | EG4 BMS | ARrayVue Lite |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/arrayvue-lite/id6760502482/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 44 MB | 26 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [eg4](https://appshunter.io/developer/1858965001) | [Solar Foundations USA, Inc.](https://appshunter.io/developer/1497761749) |

## What reviewers say

### EG4 BMS

[App page](https://appshunter.io/ios/app/eg4-bms/id6758079727)

**In-app purchases:** none


### ARrayVue Lite

[App page](https://appshunter.io/ios/app/arrayvue-lite/id6760502482)

This app uses augmented reality and GPS to help you measure directions, place virtual markers, and lay out accurate geometries in the real world. It's ideal for surveying, construction planning, and outdoor mapping.

**Highlights:** Measure azimuth between points, Place virtual markers by direction and distance, AR-based rectangle layout, Real-world visualization with AR, Accurate GPS integration, Field layout and planning

**In-app purchases:** none


## Frequently asked questions

### Is EG4 BMS free?

EG4 BMS is free to download, with no in-app purchases.

### Is ARrayVue Lite free?

ARrayVue Lite costs $6.99, with no in-app purchases.

### Do EG4 BMS or ARrayVue Lite have ads?

Neither EG4 BMS nor ARrayVue Lite shows ads.

### Which is updated more often, EG4 BMS or ARrayVue Lite?

EG4 BMS ships an update every 3 days, and ARrayVue Lite every 3 weeks. Most recently, EG4 BMS was updated on October 7, 2026 and ARrayVue Lite on October 9, 2026.

---

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