# Attain by Shared Performance vs Smart Rain SmartApp®

The clearest difference is update cadence: Smart Rain SmartApp® at every 5 weeks against Attain by Shared Performance's every 5 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.

Attain by Shared Performance ships an update every 5 months, Smart Rain SmartApp® every 5 weeks. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Attain by Shared Performance | Smart Rain SmartApp® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (23 ratings)](https://appshunter.io/ios/app/smart-rain-smartapp/id1456094386/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 39 MB |
| Requires iOS | **15.0** | 16.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shared Performance LLC](https://appshunter.io/developer/968164851) | [Smartrain](https://appshunter.io/developer/1456094385) |

## What reviewers say

### Attain by Shared Performance

[App page](https://appshunter.io/ios/app/attain-by-shared-performance/id1195581994)

**Features:** Vision Pro support

**In-app purchases:** none


### Smart Rain SmartApp®

[App page](https://appshunter.io/ios/app/smart-rain-smartapp/id1456094386)

Manage your smart irrigation system with advanced sensor technology and intelligent controllers. Monitor water usage, view property maps, and receive alerts for leaks and system activity. Get customized reports and rainfall forecasts to optimize your watering.

**Highlights:** Real-time water usage monitoring, Interactive property irrigation maps, Customizable leak and system alerts, Detailed activity and savings reports, Daily rainfall forecasts, System dashboard with insights

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

**In-app purchases:** none


## Frequently asked questions

### Is Attain by Shared Performance free?

Attain by Shared Performance is free to download, with no in-app purchases.

### Is Smart Rain SmartApp® free?

Smart Rain SmartApp® is free to download, with no in-app purchases.

### Do Attain by Shared Performance or Smart Rain SmartApp® have ads?

Neither Attain by Shared Performance nor Smart Rain SmartApp® shows ads.

### Which is updated more often, Attain by Shared Performance or Smart Rain SmartApp®?

Attain by Shared Performance ships an update every 5 months, and Smart Rain SmartApp® every 5 weeks. Most recently, Attain by Shared Performance was updated on September 10, 2026 and Smart Rain SmartApp® on September 22, 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.*