# Killer Burger vs Sinju Sushi

The clearest difference is rating: Sinju Sushi at 5.0 against Killer Burger's 3.7. Sinju Sushi also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 months). Killer Burger's advantage is ratings volume (148 vs 4). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Sinju Sushi holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Killer Burger has 148 ratings behind it against 4, so its average is the more settled of the two.

Killer Burger ships an update every 4 months, Sinju Sushi every 2 weeks. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Killer Burger | Sinju Sushi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (148 ratings)](https://appshunter.io/ios/app/killer-burger/id1669311540/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sinju-sushi/id6745267316/reviews)** |
| Number of ratings | **148** | 4 |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 24 MB | 87 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Killer Burger](https://appshunter.io/developer/1837765859) | [CJ WORLD, INC.](https://appshunter.io/developer/1811592474) |

## What reviewers say

### Killer Burger

[App page](https://appshunter.io/ios/app/killer-burger/id1669311540)

Earn points and unlock rewards like free fries and desserts by playing games and completing challenges. Discover mystery boxes for exclusive prizes and puzzle pieces. Streamline your ordering and make every visit more rewarding.

**Highlights:** Mystery Boxes, Earn points for rewards, Play games like Wordle, Complete quests and challenges, Birthday rewards, Exclusive challenges

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🍔 Delicious food
- 👍 Convenient ordering
- 🌟 Great customer service
- ✨ Easy to use (sometimes)
- 💯 Amazing burgers

**What reviewers complain about**

- 🐛 Buggy app after updates
- ❌ Login issues
-  frustrating customization options
- 💸 High delivery fees
- ⚠️ Auto-added tips

**Reported bugs**

- App crashes frequently
- Cannot log in after update
- Delivery function does not work
- Rewards points not earned
- Unable to place orders

**Requested features**

- Allow customization of all ingredients
- Fix rewards system
- Improve app UI/UX
- Add Apple Pay integration
- Allow scanning receipts for points


### Sinju Sushi

[App page](https://appshunter.io/ios/app/sinju-sushi/id6745267316)

Order directly from the official app for exclusive discounts and the best prices on your favorite meals. Enjoy convenient reordering, fast kitchen priority, and real-time order tracking for a seamless experience. Support a local business while enjoying secure payments and reliable delivery estimates.

**Highlights:** Best prices and exclusive discounts, Convenient reordering, Priority kitchen orders, Real-time order tracking, Secure payments, Support local business

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

**In-app purchases:** none


## Frequently asked questions

### Is Killer Burger free?

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

### Is Sinju Sushi free?

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

### Which has better reviews, Killer Burger or Sinju Sushi?

Sinju Sushi is rated higher. Killer Burger averages 3.7 out of 5 from 148 ratings, while Sinju Sushi averages 5.0 from 4 ratings.

### Do Killer Burger or Sinju Sushi have ads?

Killer Burger shows ads; Sinju Sushi does not.

### Which is updated more often, Killer Burger or Sinju Sushi?

Killer Burger ships an update every 4 months, and Sinju Sushi every 2 weeks. Most recently, Killer Burger was updated on November 3, 2026 and Sinju Sushi on October 24, 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.*