# Comlins vs Shake SDK demo

The clearest difference is update cadence: Comlins at monthly against Shake SDK demo's every 30 months. 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.

Comlins ships an update monthly, Shake SDK demo every 30 months. The most recent releases landed on August 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Comlins | Shake SDK demo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 30 months |
| Size | 47 MB | 14 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) | [DECODE HQ Ltd.](https://appshunter.io/developer/393968898) |

## What reviewers say

### Comlins

[App page](https://appshunter.io/ios/app/comlins/id1593831116)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shake SDK demo

[App page](https://appshunter.io/ios/app/shake-sdk-demo/id1599736701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Comlins free?

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

### Is Shake SDK demo free?

Shake SDK demo is free to download, with no in-app purchases.

### Do Comlins or Shake SDK demo have ads?

Neither Comlins nor Shake SDK demo shows ads.

### Which is updated more often, Comlins or Shake SDK demo?

Comlins ships an update monthly, and Shake SDK demo every 30 months. Most recently, Comlins was updated on August 14, 2026 and Shake SDK demo on September 19, 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.*