# 두둥링크 vs Backersby

The clearest difference is ads: 두둥링크 at none against Backersby's shown. 두둥링크 also leads on iOS requirement (12.0 vs 16). Backersby's advantage is update cadence (every 2 weeks vs monthly). On price, 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.

두둥링크 ships an update monthly, Backersby every 2 weeks. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 두둥링크 | Backersby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/backersby/id6503364942/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 78 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NPLEY Co., Ltd.](https://appshunter.io/developer/1741470465) | [The Backers Inc.](https://appshunter.io/developer/1749114033) |

## What reviewers say

### 두둥링크

[App page](https://appshunter.io/ios/app/dudunglink/id6497652638)

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

**In-app purchases:** none


### Backersby

[App page](https://appshunter.io/ios/app/backersby/id6503364942)

Connect with celebrities and creators across art, entrepreneurship, sports, and social causes. Engage in 1:1 messaging, access exclusive content, and be inspired by impactful individuals building a better world together.

**Highlights:** 1:1 celebrity messaging, Real-time chat, Exclusive content access, Connect with diverse creators, Platform for social impact

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

**In-app purchases:** none


## Frequently asked questions

### Is 두둥링크 free?

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

### Is Backersby free?

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

### Do 두둥링크 or Backersby have ads?

Backersby shows ads; 두둥링크 does not.

### Which is updated more often, 두둥링크 or Backersby?

두둥링크 ships an update monthly, and Backersby every 2 weeks. Most recently, 두둥링크 was updated on September 28, 2026 and Backersby on October 13, 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.*