# DrillerDB vs Xylem GPDA

The clearest difference is rating: Xylem GPDA at 5.0 against DrillerDB's 4.3. Xylem GPDA also leads on iOS requirement (13.4 vs 16.4). DrillerDB's advantage is update cadence (every 3 days vs every 4 months) and ratings volume (6 vs 1). 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.

Xylem GPDA holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: DrillerDB has 6 ratings behind it against 1, so its average is the more settled of the two.

DrillerDB ships an update every 3 days, Xylem GPDA every 4 months. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DrillerDB | Xylem GPDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/drillerdb/id6670145715/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xylem-gpda/id6737645959/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 137 MB | 24 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DrillerDB, LLC](https://appshunter.io/developer/1805188900) | [Xylem Inc.](https://appshunter.io/developer/582035368) |

## What reviewers say

### DrillerDB

[App page](https://appshunter.io/ios/app/drillerdb/id6670145715)

This app offers a comprehensive solution for managing water well drilling operations. It streamlines field tasks like logging wells and site assessments, and office tasks such as invoicing and team management. The app works seamlessly online or offline with automatic data synchronization.

**Highlights:** Offline data capture and automatic sync, Site reconnaissance and GPS tracking, Real-time well logging and inventory, Timecard management for payroll, Equipment tracking with GPS, Invoicing and proposal generation, Contactless payment collection, Team management and scheduling

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

**In-app purchases:** none


### Xylem GPDA

[App page](https://appshunter.io/ios/app/xylem-gpda/id6737645959)

This app allows members of a professional dealer association to earn points for purchasing specific products. Accumulated points can then be redeemed for exclusive rewards, enhancing member benefits.

**Highlights:** Earn points on Goulds Water Technology purchases, Redeem points for exclusive rewards, Track purchase history, Access member benefits, Exclusive dealer program

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DrillerDB free?

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

### Is Xylem GPDA free?

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

### Which has better reviews, DrillerDB or Xylem GPDA?

Xylem GPDA is rated higher. DrillerDB averages 4.3 out of 5 from 6 ratings, while Xylem GPDA averages 5.0 from 1 ratings.

### Do DrillerDB or Xylem GPDA have ads?

Neither DrillerDB nor Xylem GPDA shows ads.

### Which is updated more often, DrillerDB or Xylem GPDA?

DrillerDB ships an update every 3 days, and Xylem GPDA every 4 months. Most recently, DrillerDB was updated on October 20, 2026 and Xylem GPDA on October 4, 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.*