# ksolar+ 3.0 vs DuLink

The clearest difference is iOS requirement: ksolar+ 3.0 at 9.0 against DuLink's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ksolar+ 3.0 ships an update every 3 weeks, DuLink fortnightly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ksolar+ 3.0 | DuLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 15 MB | 61 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Kstar Science & Technology Co., Ltd.](https://appshunter.io/developer/1460236605) | [Dunext Technology Suzhou Co., Ltd.](https://appshunter.io/developer/1891965117) |

## What reviewers say

### ksolar+ 3.0

[App page](https://appshunter.io/ios/app/ksolar-plus-30/id1472974677)

**Features:** macOS Compatibility

**In-app purchases:** none


### DuLink

[App page](https://appshunter.io/ios/app/dulink/id6739234591)

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

**In-app purchases:** none


## Frequently asked questions

### Is ksolar+ 3.0 free?

ksolar+ 3.0 is free to download, with no in-app purchases.

### Is DuLink free?

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

### Do ksolar+ 3.0 or DuLink have ads?

Neither ksolar+ 3.0 nor DuLink shows ads.

### Which is updated more often, ksolar+ 3.0 or DuLink?

ksolar+ 3.0 ships an update every 3 weeks, and DuLink fortnightly. Most recently, ksolar+ 3.0 was updated on September 20, 2026 and DuLink on September 10, 2026.

---

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