eFieldDATA vs OE3 Member Access
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eFieldDATA
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.
- On-the-go field data collection
- Lab management
- Industry standard reporting (ASTM & AASHTO)
- Construction Materials Testing (CMT)
- Geotechnical Engineering
- Inspection Services
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On-the-go field data collection, lab management, and industry standard (ASTM & AASHTO) reporting for Construction Materials Testing (CMT), Geotechnical Engineering and Inspection Services.
OE3 Member Access
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.
- Pay union dues
- Access membership information
- View digital member card
- Save card to Apple Wallet
- Get union staff contact info
- View payment history
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Pay your OE3 member dues from your phone, access important membership info, get union contact info and more! About this app: Dues pay: Active members in good standing can make real-time dues payment via credit card directly from phone and access payment history Membership info: Access individual member information through the My Membership screen Member card: View actual union membership card with initiation date and history, which can be saved to your Apple Wallet Union Contacts: Get direct contact info for union staff This App is for OE3 members and grants them access to pay their dues, union staff contact information and more. To gain access to the app, first-time users must register for an account. Users may delete their registered account at any time, meaning all the account data will be wiped out upon deletion. To delete an existing account, go to “settings” within the app and click the “delete” button. NOTE: The deletion is irreversible once done but the account can be recreated.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 September 16, 2026 and September 26, 2026 respectively.
| Parameter | eFieldDATA | OE3 Member Access |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (17 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 3 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 59 MB | 376 MB |
| Age rating | 4+ | 4+ |
| Developer | Vconnex Services, Inc | INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL NO 3 |
Customer experience
eFieldDATA
OE3 Member Access
In-app purchases
eFieldDATA
No in-app purchases
OE3 Member Access
No in-app purchases
Questions
Is eFieldDATA free?
Is OE3 Member Access free?
Which has better reviews, eFieldDATA or OE3 Member Access?
Do eFieldDATA or OE3 Member Access have ads?
Which is updated more often, eFieldDATA or OE3 Member Access?
Other comparisons
