# NativeScript Preview vs Smart Drainage System Control

The clearest difference is update cadence: Smart Drainage System Control at every 5 days against NativeScript Preview's every 3 weeks. Smart Drainage System Control also leads on rating (5.0 vs 4.8). NativeScript Preview's advantage is ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Smart Drainage System Control holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: NativeScript Preview has 5 ratings behind it against 1, so its average is the more settled of the two.

NativeScript Preview ships an update every 3 weeks, Smart Drainage System Control every 5 days. The most recent releases landed on June 9, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | NativeScript Preview | Smart Drainage System Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/nativescript-preview/id1264484702/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-drainage-system-control/id6752671573/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 19.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 151 MB | 37 MB |
| Requires iOS | **14.0** | 15.3 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nStudio LLC](https://appshunter.io/developer/1334290003) | [Agri Drain](https://appshunter.io/developer/1783382657) |

## What reviewers say

### NativeScript Preview

[App page](https://appshunter.io/ios/app/nativescript-preview/id1264484702)

Instantly preview your NativeScript projects directly on your mobile device. See your native UI elements, from buttons to complex 2D/3D canvas renderings, come to life as you develop.

**Highlights:** Live preview on device, Native UI element rendering, 2D canvas rendering, 3D canvas rendering, Cross-platform development tool

**In-app purchases:** none


### Smart Drainage System Control

[App page](https://appshunter.io/ios/app/smart-drainage-system-control/id6752671573)

Manage farm water systems for increased profitability and environmental protection. Optimize drainage, sub-irrigation, and conservation practices to improve water quality, boost yields, and reduce soil erosion.

**Highlights:** Water management optimization, Drainage water management, Sub-irrigation, Conservation practices, Improved water quality, Increased farm profitability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NativeScript Preview free?

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

### Is Smart Drainage System Control free?

Smart Drainage System Control is free to download, with no in-app purchases.

### Which has better reviews, NativeScript Preview or Smart Drainage System Control?

Smart Drainage System Control is rated higher. NativeScript Preview averages 4.8 out of 5 from 5 ratings, while Smart Drainage System Control averages 5.0 from 1 ratings.

### Do NativeScript Preview or Smart Drainage System Control have ads?

Neither NativeScript Preview nor Smart Drainage System Control shows ads.

### Which is updated more often, NativeScript Preview or Smart Drainage System Control?

NativeScript Preview ships an update every 3 weeks, and Smart Drainage System Control every 5 days. Most recently, NativeScript Preview was updated on June 9, 2026 and Smart Drainage System Control on August 17, 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.*