# iSolergo vs Solar Next

The clearest difference is update cadence: iSolergo at every 9 months against Solar Next's every 22 months. iSolergo also leads on iOS requirement (11.0 vs 15.1). 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.

iSolergo ships an update every 9 months, Solar Next every 22 months. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | iSolergo | Solar Next |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 22 months |
| Size | 63 MB | 17 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electro Graphics Srl](https://appshunter.io/developer/542354467) | [JOAO LEANDRO LIMA SANTOS EIRELI](https://appshunter.io/developer/1528230163) |

## What reviewers say

### iSolergo

[App page](https://appshunter.io/ios/app/isolergo/id542354464)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Next

[App page](https://appshunter.io/ios/app/solar-next/id1567404680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSolergo free?

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

### Is Solar Next free?

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

### Do iSolergo or Solar Next have ads?

Neither iSolergo nor Solar Next shows ads.

### Which is updated more often, iSolergo or Solar Next?

iSolergo ships an update every 9 months, and Solar Next every 22 months. Most recently, iSolergo was updated on September 23, 2026 and Solar Next on September 16, 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.*