# Bill Letter vs DELIVERY K

The clearest difference is review sentiment: DELIVERY K at 90% against Bill Letter's 36%. DELIVERY K also leads on rating (4.6 vs 3.3) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DELIVERY K holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 15 and 51 respectively. Written reviews point the same way: 36% of Bill Letter's written reviews are positive against 90% of DELIVERY K's.

Bill Letter ships an update every 2 months, DELIVERY K fortnightly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Bill Letter | DELIVERY K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (15 ratings)](https://appshunter.io/ios/app/bill-letter/id435060754/reviews) | **[4.6 (51 ratings)](https://appshunter.io/ios/app/delivery-k/id1456285291/reviews)** |
| Number of ratings | 15 | **51** |
| Positive reviews | 35.6% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 34 MB | 59 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SK Telecom](https://appshunter.io/developer/329992155) | [Jinhwan Bae](https://appshunter.io/developer/1333180089) |

## What reviewers say

### Bill Letter

[App page](https://appshunter.io/ios/app/bill-letter/id435060754)

Manage various bills and benefits from paper or email in one smart app. Track real-time charges, payment history, and access exclusive offers. Reduce personal information exposure by receiving bills digitally.

**Highlights:** Consolidated bill management, Real-time charge tracking, Multiple payment options, Card point and dormant deposit inquiry, Personalized recommendations and events, Secure digital bill delivery

**Features:** Vision Pro support

**In-app purchases:** none


### DELIVERY K

[App page](https://appshunter.io/ios/app/delivery-k/id1456285291)

Order food from local restaurants and book tables with ease. Track your delivery in real-time and discover popular dining options in various Southeast Asian cities. Enjoy convenient food delivery and dining experiences.

**Highlights:** One-click table booking, Detailed order placement, Search for popular restaurants, Real-time delivery tracking, Service in multiple Southeast Asian countries

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

**In-app purchases:** none


## Frequently asked questions

### Is Bill Letter free?

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

### Is DELIVERY K free?

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

### Which has better reviews, Bill Letter or DELIVERY K?

DELIVERY K is rated higher. Bill Letter averages 3.3 out of 5 from 15 ratings, while DELIVERY K averages 4.6 from 51 ratings.

### Do Bill Letter or DELIVERY K have ads?

Neither Bill Letter nor DELIVERY K shows ads.

### Which is updated more often, Bill Letter or DELIVERY K?

Bill Letter ships an update every 2 months, and DELIVERY K fortnightly. Most recently, Bill Letter was updated on November 6, 2026 and DELIVERY K on November 6, 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.*