# W20 vs DimDash

The clearest difference is in-app purchases: W20 at none against DimDash's 2. W20 also leads on iOS requirement (8.0 vs 16.0). DimDash's advantage is update cadence (every 3 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DimDash sells 2 in-app purchases, starting at $0.99 per month. W20 asks for nothing beyond the download.

W20 ships an update every 4 weeks, DimDash every 3 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | W20 | DimDash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/w20/id1319762118/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 3.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 58 MB | 5 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [传林 方](https://appshunter.io/developer/699727053) | [Nicholas Renard](https://appshunter.io/developer/1896596080) |

## What reviewers say

### W20

[App page](https://appshunter.io/ios/app/w20/id1319762118)

Control your alarm system remotely via phone calls, SMS, or a dedicated app. Receive instant notifications on your phone in case of emergencies, and integrate various accessories like door sensors and infrared detectors.

**Highlights:** Multi-function alarm system, Remote control via phone call, Remote control via SMS, App-based control, Emergency notifications, Accessory integration (door sensors, infrared)

**Features:** macOS Compatibility

**In-app purchases:** none


### DimDash

[App page](https://appshunter.io/ios/app/dimdash/id6768683806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DimDash Pro Monthly | $0.99 | per month |
| DimDash Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is W20 free?

W20 is free to download, with no in-app purchases.

### Is DimDash free?

DimDash is free to download, with in-app purchases available.

### Do W20 or DimDash have ads?

Neither W20 nor DimDash shows ads.

### Which is updated more often, W20 or DimDash?

W20 ships an update every 4 weeks, and DimDash every 3 days. Most recently, W20 was updated on October 24, 2026 and DimDash on October 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.*