# eFieldDATA vs OE3 Member Access

The clearest difference is rating: OE3 Member Access at 5.0 against eFieldDATA's 3.1. OE3 Member Access also leads on review sentiment (100% vs 63%). eFieldDATA's advantage is update cadence (monthly vs every 2 months) and ratings volume (17 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OE3 Member Access holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: eFieldDATA has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 63% of eFieldDATA's written reviews are positive against 100% of OE3 Member Access's.

eFieldDATA ships an update monthly, OE3 Member Access every 2 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | eFieldDATA | OE3 Member Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (17 ratings)](https://appshunter.io/ios/app/efielddata/id1315700444/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/oe3-member-access/id1548551653/reviews)** |
| Number of ratings | **17** | 3 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 59 MB | 395 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vconnex Services, Inc](https://appshunter.io/developer/1062047457) | [INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL NO 3](https://appshunter.io/developer/1473776487) |

## What reviewers say

### eFieldDATA

[App page](https://appshunter.io/ios/app/efielddata/id1315700444)

Streamline field data collection and lab management for construction materials testing and geotechnical services. Generate industry-standard reports on the go, ensuring compliance and efficiency.

**Highlights:** On-the-go field data collection, Lab management, Industry standard reporting (ASTM & AASHTO), Construction Materials Testing (CMT), Geotechnical Engineering, Inspection Services

**In-app purchases:** none


### OE3 Member Access

[App page](https://appshunter.io/ios/app/oe3-member-access/id1548551653)

Manage your union membership on the go. Pay dues, view your membership card and history, and access contact information for union staff directly from your phone.

**Highlights:** Pay union dues, Access membership information, View digital member card, Save card to Apple Wallet, Get union staff contact info, View payment history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is eFieldDATA free?

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

### Is OE3 Member Access free?

OE3 Member Access is free to download, with no in-app purchases.

### Which has better reviews, eFieldDATA or OE3 Member Access?

OE3 Member Access is rated higher. eFieldDATA averages 3.1 out of 5 from 17 ratings, while OE3 Member Access averages 5.0 from 3 ratings.

### Do eFieldDATA or OE3 Member Access have ads?

Neither eFieldDATA nor OE3 Member Access shows ads.

### Which is updated more often, eFieldDATA or OE3 Member Access?

eFieldDATA ships an update monthly, and OE3 Member Access every 2 months. Most recently, eFieldDATA was updated on October 3, 2026 and OE3 Member Access on October 12, 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.*