# eFieldDATA vs Achieveng AI

The clearest difference is update cadence: Achieveng AI at every 2 weeks against eFieldDATA's monthly. 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.

eFieldDATA ships an update monthly, Achieveng AI every 2 weeks. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | eFieldDATA | Achieveng AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (17 ratings)](https://appshunter.io/ios/app/efielddata/id1315700444/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 59 MB | 60 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vconnex Services, Inc](https://appshunter.io/developer/1062047457) | [Achievement Engineering Corp](https://appshunter.io/developer/1818406026) |

## 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


### Achieveng AI

[App page](https://appshunter.io/ios/app/achieveng-ai/id6746767792)

**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 Achieveng AI free?

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

### Do eFieldDATA or Achieveng AI have ads?

Neither eFieldDATA nor Achieveng AI shows ads.

### Which is updated more often, eFieldDATA or Achieveng AI?

eFieldDATA ships an update monthly, and Achieveng AI every 2 weeks. Most recently, eFieldDATA was updated on September 16, 2026 and Achieveng AI on September 23, 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.*