# GRS Auctions vs FastBack Rewards

The clearest difference is ads: GRS Auctions at none against FastBack Rewards's shown. GRS Auctions also leads on monetization model (free vs ad-supported). FastBack Rewards's advantage is rating (4.6 vs 4.3) and update cadence (every 7 months vs every 20 months). On price, ratings volume, 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.

FastBack Rewards holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 7 and 10 respectively.

GRS Auctions ships an update every 20 months, FastBack Rewards every 7 months. The most recent releases landed on September 10, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | GRS Auctions | FastBack Rewards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/grs-auctions/id1199128050/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/fastback-rewards/id1669375667/reviews)** |
| Number of ratings | 7 | **10** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 7 months** |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 21 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [GRS Appraisal & Auction Services, LLC](https://appshunter.io/developer/1568573190) | [FastBack Rewards](https://appshunter.io/developer/1669375669) |

## What reviewers say

### GRS Auctions

[App page](https://appshunter.io/ios/app/grs-auctions/id1199128050)

Discover and bid on a wide range of equipment and assets for your business, workshop, or home. Participate in auctions from St. Louis and the Midwest directly from your smart device with real-time alerts and advanced bidding features.

**Highlights:** Vast inventory of equipment and tools, User-friendly tap-to-bid interface, Real-time notifications for auctions and bids, Maximum bid feature for automated bidding, Access to Midwest auctions from anywhere, Diverse asset categories including real estate and memorabilia

**Features:** macOS Compatibility

**In-app purchases:** none


### FastBack Rewards

[App page](https://appshunter.io/ios/app/fastback-rewards/id1669375667)

Access exclusive coupons for gas, snacks, and more at participating stores. Simply present your phone at checkout to redeem offers. Get notified of nearby deals and set reminders so you never miss a discount.

**Highlights:** Save money on gas and snacks, Digital coupon redemption, Find nearby stores, Receive coupon notifications, Set coupon reminders

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GRS Auctions free?

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

### Is FastBack Rewards free?

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

### Which has better reviews, GRS Auctions or FastBack Rewards?

FastBack Rewards is rated higher. GRS Auctions averages 4.3 out of 5 from 7 ratings, while FastBack Rewards averages 4.6 from 10 ratings.

### Do GRS Auctions or FastBack Rewards have ads?

FastBack Rewards shows ads; GRS Auctions does not.

### Which is updated more often, GRS Auctions or FastBack Rewards?

GRS Auctions ships an update every 20 months, and FastBack Rewards every 7 months. Most recently, GRS Auctions was updated on September 10, 2026 and FastBack Rewards on July 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.*