# Eljen Design App vs Xylem GPDA

The clearest difference is update cadence: Xylem GPDA at every 4 months against Eljen Design App's every 9 months. 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.

Eljen Design App ships an update every 9 months, Xylem GPDA every 4 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Eljen Design App | Xylem GPDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xylem-gpda/id6737645959/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 2 MB | 24 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [New Wave Industries, Inc.](https://appshunter.io/developer/351683118) | [Xylem Inc.](https://appshunter.io/developer/582035368) |

## What reviewers say

### Eljen Design App

[App page](https://appshunter.io/ios/app/eljen-design-app/id1462647780)

**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 Eljen Design App free?

Eljen Design App is free to download, with no in-app purchases.

### Is Xylem GPDA free?

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

### Do Eljen Design App or Xylem GPDA have ads?

Neither Eljen Design App nor Xylem GPDA shows ads.

### Which is updated more often, Eljen Design App or Xylem GPDA?

Eljen Design App ships an update every 9 months, and Xylem GPDA every 4 months. Most recently, Eljen Design App was updated on October 3, 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.*