# modifit vs NDNS

The clearest difference is price: modifit at Free against NDNS's $1.99. modifit also leads on iOS requirement (13.0 vs 17.0). NDNS's advantage is ads (none vs shown) and update cadence (every 10 days vs every 26 months). On in-app purchases and device support there is nothing between them.

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

modifit ships an update every 26 months, NDNS every 10 days. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | modifit | NDNS |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ndns/id6461213251/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 26 months | **Every 10 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#170** |
| Size | 124 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [sujung kim](https://appshunter.io/developer/1589012875) | [Yeonju Choi](https://appshunter.io/developer/1657082904) |

## What reviewers say

### modifit

[App page](https://appshunter.io/ios/app/modifit/id1589012873)

**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 modifit free?

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

### Is NDNS free?

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

### Do modifit or NDNS have ads?

modifit shows ads; NDNS does not.

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

modifit ships an update every 26 months, and NDNS every 10 days. Most recently, modifit was updated on October 30, 2026 and NDNS on November 3, 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.*