# iSolarFlow vs i.Power

The clearest difference is update cadence: i.Power at every 3 weeks against iSolarFlow's every 2 months. i.Power also leads on iOS requirement (13.0 vs 15.6). 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.

iSolarFlow ships an update every 2 months, i.Power every 3 weeks. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iSolarFlow | i.Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 220 MB | 76 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiconics Eco-Energy Technology Co.,Ltd.](https://appshunter.io/developer/1766064077) | [Trusted UPS Manufacturing Company](https://appshunter.io/developer/1632202346) |

## What reviewers say

### iSolarFlow

[App page](https://appshunter.io/ios/app/isolarflow/id6761892115)

**In-app purchases:** none


### i.Power

[App page](https://appshunter.io/ios/app/ipower/id6778297726)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSolarFlow free?

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

### Is i.Power free?

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

### Do iSolarFlow or i.Power have ads?

Neither iSolarFlow nor i.Power shows ads.

### Which is updated more often, iSolarFlow or i.Power?

iSolarFlow ships an update every 2 months, and i.Power every 3 weeks. Most recently, iSolarFlow was updated on October 10, 2026 and i.Power on October 1, 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.*