# Grundfos GO Solar vs Devyami Smart

The clearest difference is update cadence: Devyami Smart at monthly against Grundfos GO Solar's every 3 months. 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.

Grundfos GO Solar ships an update every 3 months, Devyami Smart monthly. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Grundfos GO Solar | Devyami Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grundfos-go-solar/id1570023779/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 197 MB | 63 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grundfos Holding A/S](https://appshunter.io/developer/940210934) | [Devyami Automatic Pumps & Controls Private Limited](https://appshunter.io/developer/1782745791) |

## What reviewers say

### Grundfos GO Solar

[App page](https://appshunter.io/ios/app/grundfos-go-solar/id1570023779)

This app helps users quickly and easily size solar pumps for various needs, whether by existing pumps, solar panels, or application specifications. It includes tools for calculating water needs and syncs with Grundfos platforms for data saving.

**Highlights:** Quick solar pump sizing, Size by pump, panels, or application, Built-in tools and calculators, Water needs calculation, Sync with Grundfos platforms, Offline functionality

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

**In-app purchases:** none


### Devyami Smart

[App page](https://appshunter.io/ios/app/devyami-smart/id6738882745)

Manage your water-tech devices remotely with this IoT solution. Track usage, optimize energy consumption, and automate routines with smart scheduling. Easily book service requests for your Devyami appliances.

**Highlights:** Remote device control, Water and energy usage tracking, Smart scheduling and alarms, Service request booking, Appliance efficiency optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grundfos GO Solar free?

Grundfos GO Solar is free to download, with no in-app purchases.

### Is Devyami Smart free?

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

### Do Grundfos GO Solar or Devyami Smart have ads?

Neither Grundfos GO Solar nor Devyami Smart shows ads.

### Which is updated more often, Grundfos GO Solar or Devyami Smart?

Grundfos GO Solar ships an update every 3 months, and Devyami Smart monthly. Most recently, Grundfos GO Solar was updated on October 21, 2026 and Devyami Smart on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*