# zhangbayo vs NDNS

The clearest difference is review sentiment: NDNS at 100% against zhangbayo's 33%. NDNS also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). zhangbayo's advantage is price (Free vs $1.99) and iOS requirement (13.0 vs 17.0). On in-app purchases and device support there is nothing between them.

zhangbayo is free to download; NDNS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

zhangbayo ships an update monthly, NDNS every 10 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | zhangbayo | NDNS |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ndns/id6461213251/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#170** |
| Size | 82 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seung Dong Cho](https://appshunter.io/developer/1522514636) | [Yeonju Choi](https://appshunter.io/developer/1657082904) |

## What reviewers say

### zhangbayo

[App page](https://appshunter.io/ios/app/zhangbayo/id1522514634)

Access exclusive deals and manage your shopping experience on the go. Enjoy optimized mobile features, track orders, and manage shipping information with ease. Stay updated with store notifications and connect via social media.

**Highlights:** Exclusive coupons and discounts, Automatic login, Order tracking, Shopping cart management, Shipping information management, Store notifications, Social media access

**Features:** macOS Compatibility

**In-app purchases:** none


### NDNS

[App page](https://appshunter.io/ios/app/ndns/id6461213251)

**Currently charting:** #170 Top Paid · Shopping (US App Store)

This Safari extension helps users identify sponsored content when searching for product reviews. It filters out posts that are paid promotions, aiming to assist with more rational purchasing decisions. While not perfect, it strives to provide a clearer view of genuine user experiences.

**Highlights:** Filters sponsored content in Naver search, Works within Naver Place reviews, Identifies paid blog posts, Aids rational purchasing decisions, Safari extension functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is zhangbayo free?

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

### Is NDNS free?

NDNS costs $1.99, with no in-app purchases.

### Do zhangbayo or NDNS have ads?

zhangbayo shows ads; NDNS does not.

### Which is updated more often, zhangbayo or NDNS?

zhangbayo ships an update monthly, and NDNS every 10 days. Most recently, zhangbayo was updated on November 3, 2026 and NDNS on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*