# Hololink vs OpenSol

The clearest difference is ads: OpenSol at none against Hololink's shown. OpenSol also leads on update cadence (every 8 days vs every 3 months). Hololink's advantage is iOS requirement (11.0 vs 17.0). On price, 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.

Hololink ships an update every 3 months, OpenSol every 8 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hololink | OpenSol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/opensol/id6802088485/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 55 MB | 11 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [蔚 季](https://appshunter.io/developer/1630349355) | [Jordan Ruderman](https://appshunter.io/developer/6802088577) |

## What reviewers say

### Hololink

[App page](https://appshunter.io/ios/app/hololink/id1636820994)

**Features:** Game Controller support

**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 Hololink free?

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

### Is OpenSol free?

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

### Do Hololink or OpenSol have ads?

Hololink shows ads; OpenSol does not.

### Which is updated more often, Hololink or OpenSol?

Hololink ships an update every 3 months, and OpenSol every 8 days. Most recently, Hololink was updated on November 7, 2026 and OpenSol 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.*