# SolarFlow vs Heaven Solar Sarathi

The clearest difference is device support: SolarFlow at 3 against Heaven Solar Sarathi's 1. SolarFlow also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SolarFlow ships an update fortnightly, Heaven Solar Sarathi every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SolarFlow | Heaven Solar Sarathi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 37 MB | 62 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beo Software Solutions Ltd](https://appshunter.io/developer/1799156517) | [Tatvamasi Labs](https://appshunter.io/developer/1635101089) |

## What reviewers say

### SolarFlow

[App page](https://appshunter.io/ios/app/solarflow/id6742647715)

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

**In-app purchases:** none


### Heaven Solar Sarathi

[App page](https://appshunter.io/ios/app/heaven-solar-sarathi/id6762763442)

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

**In-app purchases:** none


## Frequently asked questions

### Is SolarFlow free?

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

### Is Heaven Solar Sarathi free?

Heaven Solar Sarathi is free to download, with no in-app purchases.

### Do SolarFlow or Heaven Solar Sarathi have ads?

Neither SolarFlow nor Heaven Solar Sarathi shows ads.

### Which is updated more often, SolarFlow or Heaven Solar Sarathi?

SolarFlow ships an update fortnightly, and Heaven Solar Sarathi every 9 days. Most recently, SolarFlow was updated on October 30, 2026 and Heaven Solar Sarathi on October 31, 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.*