# Sunoco vs Kwik Fill

The clearest difference is rating: Sunoco at 4.8 against Kwik Fill's 1.8. Sunoco also leads on ads (none vs shown) and review sentiment (35% vs 5%). Kwik Fill's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (10.0 vs 13.4). On price, update cadence, 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.

Sunoco holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: Sunoco has 13K ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 35% of Sunoco's written reviews are positive against 5% of Kwik Fill's.

Sunoco ships an update every 5 weeks, Kwik Fill monthly. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Sunoco | Kwik Fill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13K ratings)](https://appshunter.io/ios/app/sunoco/id1145943301/reviews)** | [1.8 (29 ratings)](https://appshunter.io/ios/app/kwik-fill/id1557470232/reviews) |
| Number of ratings | **13K** | 29 |
| Positive reviews | **35.1% of reviews** | 4.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#85** | — |
| Size | 53 MB | 69 MB |
| Requires iOS | 13.4 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sunoco LP](https://appshunter.io/developer/1596321401) | [United Refining Company of Pennsylvania](https://appshunter.io/developer/1557470234) |

## What reviewers say

### Sunoco

[App page](https://appshunter.io/ios/app/sunoco/id1145943301)

**Currently charting:** #85 Top Free · Navigation (US App Store)

This app offers a gas rewards program to save money on fuel purchases at participating stations. Users can earn discounts by linking bank accounts, credit cards, or grocery rewards. It also provides touch-free payment options and a station locator.

**Highlights:** Save 3¢/gallon on gas, Link bank account for 13¢/gallon savings, Link credit card for 8¢/gallon savings, Touch-free payment at pump and store, Redeem grocery rewards for gas discounts, Find participating Sunoco stations, Store digital receipts

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Convenient pay-at-pump feature
- 📋 Digital receipts and purchase history
- 💳 Ability to link payment cards
- 🔍 Fuel price comparison

**What reviewers complain about**

- 🐛 Frequent login/account issues
- 🔒 Concerns about security/privacy
- 💰 Discounts not always honored
- 🤔 Confusing or inconsistent functionality

**Reported bugs**

- App crashes or gets stuck on loading screens
- Payment method addition/update not working
- Rewards/discounts not applying correctly
- Location services issues causing problems

**Requested features**

- Add support for more payment methods
- Improve account management and password reset flows
- Provide more transparency on participating locations
- Integrate fuel price information directly in the app


### Kwik Fill

[App page](https://appshunter.io/ios/app/kwik-fill/id1557470232)

Discover nearby gas stations and view current fuel prices. Enter sweepstakes and giveaways with ease, and stay updated on exclusive offers.

**Highlights:** Find nearby gas stations, View current gas and diesel prices, Enter sweepstakes, Exclusive app offers

**In-app purchases:** none


## Frequently asked questions

### Is Sunoco free?

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

### Is Kwik Fill free?

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

### Which has better reviews, Sunoco or Kwik Fill?

Sunoco is rated higher. Sunoco averages 4.8 out of 5 from 13K ratings, while Kwik Fill averages 1.8 from 29 ratings.

### Do Sunoco or Kwik Fill have ads?

Kwik Fill shows ads; Sunoco does not.

### Which is updated more often, Sunoco or Kwik Fill?

Sunoco ships an update every 5 weeks, and Kwik Fill monthly. Most recently, Sunoco was updated on September 25, 2026 and Kwik Fill on September 19, 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.*