# PDR Solutions vs GreenBidz

The clearest difference is update cadence: PDR Solutions at every 4 days against GreenBidz's every 6 weeks. 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.

PDR Solutions ships an update every 4 days, GreenBidz every 6 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PDR Solutions | GreenBidz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 24 MB | 84 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bluestone Apps, LLC Mobile](https://appshunter.io/developer/941163853) | [Quippy AI Limited](https://appshunter.io/developer/1766670758) |

## What reviewers say

### PDR Solutions

[App page](https://appshunter.io/ios/app/pdr-solutions/id6747028531)

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

**In-app purchases:** none


### GreenBidz

[App page](https://appshunter.io/ios/app/greenbidz/id6797434238)

**In-app purchases:** none


## Frequently asked questions

### Is PDR Solutions free?

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

### Is GreenBidz free?

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

### Do PDR Solutions or GreenBidz have ads?

Neither PDR Solutions nor GreenBidz shows ads.

### Which is updated more often, PDR Solutions or GreenBidz?

PDR Solutions ships an update every 4 days, and GreenBidz every 6 weeks. Most recently, PDR Solutions was updated on October 24, 2026 and GreenBidz on October 21, 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.*