# Inveria vs SOLAR SYS

Inveria and SOLAR SYS are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Inveria | SOLAR SYS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Update frequency | — | Every 6 months |
| Size | 40 MB | 14 MB |
| Requires iOS | 12.0 | **11.0** |
| Age rating | 17+ | 4+ |
| Developer | [成均 肖](https://appshunter.io/developer/1646763868) | [文 周](https://appshunter.io/developer/1071506295) |

## What reviewers say

### Inveria

[App page](https://appshunter.io/ios/app/inveria/id6535680058)

**In-app purchases:** none


### SOLAR SYS

[App page](https://appshunter.io/ios/app/solar-sys/id6596742875)

**In-app purchases:** none


## Frequently asked questions

### Is Inveria free?

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

### Is SOLAR SYS free?

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

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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.*