# SPC 01 vs DuLink

The clearest difference is update cadence: DuLink at fortnightly against SPC 01's monthly. On price, ads, 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.

SPC 01 ships an update monthly, DuLink fortnightly. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SPC 01 | DuLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 3 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, 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

### SPC 01

[App page](https://appshunter.io/ios/app/spc-01/id6446264198)

**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 SPC 01 free?

SPC 01 is free to download, with no in-app purchases.

### Is DuLink free?

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

### Do SPC 01 or DuLink have ads?

Neither SPC 01 nor DuLink shows ads.

### Which is updated more often, SPC 01 or DuLink?

SPC 01 ships an update monthly, and DuLink fortnightly. Most recently, SPC 01 was updated on September 24, 2026 and DuLink on September 28, 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.*