# Green Light Auctions vs OpSynk

The clearest difference is update cadence: OpSynk at weekly against Green Light Auctions's every 9 months. Green Light Auctions's advantage is device support (3 vs 1) and iOS requirement (13.5 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Green Light Auctions ships an update every 9 months, OpSynk weekly. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Green Light Auctions | OpSynk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/green-light-auctions/id1556920375/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | — |
| Size | 61 MB | 69 MB |
| Requires iOS | **13.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Green Light Auto Auctions Inc.](https://appshunter.io/developer/1556920377) | [Aviliax HB](https://appshunter.io/developer/1563901197) |

## What reviewers say

### Green Light Auctions

[App page](https://appshunter.io/ios/app/green-light-auctions/id1556920375)

This app connects car dealers for wholesale vehicle auctions. Sellers can easily list cars by scanning VINs and taking photos, while buyers can participate in live 15-minute auctions with fair bidding. The platform handles payments and title transfers seamlessly.

**Highlights:** Dealer-to-dealer marketplace, Live 15-minute auctions, VIN scanning and photo listing, Live and proxy bidding, Counter offers and negotiation, Integrated payment and title transfer

**Features:** macOS Compatibility

**In-app purchases:** none


### OpSynk

[App page](https://appshunter.io/ios/app/opsynk/id6677055606)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Green Light Auctions free?

Green Light Auctions is free to download, with no in-app purchases.

### Is OpSynk free?

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

### Do Green Light Auctions or OpSynk have ads?

Neither Green Light Auctions nor OpSynk shows ads.

### Which is updated more often, Green Light Auctions or OpSynk?

Green Light Auctions ships an update every 9 months, and OpSynk weekly. Most recently, Green Light Auctions was updated on September 25, 2026 and OpSynk on October 5, 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.*