# KoBox Care vs OpenSol

The clearest difference is update cadence: OpenSol at every 8 days against KoBox Care's every 2 months. KoBox Care's advantage is iOS requirement (13.0 vs 17.0). 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.

KoBox Care ships an update every 2 months, OpenSol every 8 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KoBox Care | OpenSol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/opensol/id6802088485/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 68 MB | 11 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KODISOFT LIMITED](https://appshunter.io/developer/429405015) | [Jordan Ruderman](https://appshunter.io/developer/6802088577) |

## What reviewers say

### KoBox Care

[App page](https://appshunter.io/ios/app/kobox-care/id1464548798)

**In-app purchases:** none


### OpenSol

[App page](https://appshunter.io/ios/app/opensol/id6802088485)

Experience a classic 8080 computer emulator inspired by the Sol-20 Terminal Computer. Interact with original firmware, customize display effects, and enjoy an immersive terminal experience. This independently developed app offers a unique retro computing simulation.

**Highlights:** Intel 8080 interpreter, Original OpenSol firmware, Sol Command Monitor, Customizable display effects (CRT, phosphor), Full-screen immersive mode, External keyboard and controller support, Virtual cassette tools

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KoBox Care free?

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

### Is OpenSol free?

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

### Do KoBox Care or OpenSol have ads?

Neither KoBox Care nor OpenSol shows ads.

### Which is updated more often, KoBox Care or OpenSol?

KoBox Care ships an update every 2 months, and OpenSol every 8 days. Most recently, KoBox Care was updated on October 13, 2026 and OpenSol on October 8, 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.*