Comparison

OpenSol vs Remotly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OpenSol

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
Read full description

OpenSol is an independently developed Intel 8080 computer emulator inspired by the Processor Technology Sol-20 Terminal Computer. Explore a 64-by-16 character display, type directly into the original OpenSol firmware, and use the built-in Sol Command Monitor. Choose white, green, amber, or red phosphor; switch between a sharp flat display and period-inspired CRT effects; and use full-screen mode for an immersive terminal experience. OpenSol includes: • A complete independently written Intel 8080 interpreter • Original OpenSol firmware and Sol Command Monitor • iPhone, iPad, and Mac interfaces • Direct typing, touch input, external keyboards, and compatible game controllers • User-selected ENT and raw-binary file import • Private on-device Recent Programs and session restoration • Experimental virtual cassette and USB-audio cassette tools OpenSol includes no SOLOS ROM, vintage applications, download catalog, advertising, analytics, tracking, accounts, or network service. Users provide their own lawfully obtained compatible files. OpenSol is not affiliated with or endorsed by Processor Technology Corporation or any successor rights holder. Historical product names are used only to describe compatibility and historical context.

About

Remotly

Features
Read full description

Remotly turns your iPhone or iPad into a fast, secure remote desktop for your Windows PC. Work, support, and play games remotely — in up to 4K with HDR and up to 120 fps, built on Mirillis' award-winning streaming technology known from Action!. FOR WORK AND STUDY • Connect to any of your Windows PCs in a few taps — stable connection, ultra-low latency, and crisp image quality. • Full keyboard, mouse, trackpad, and Apple Pencil support. • Switch between the remote PC's monitors, or change its resolution to fit your screen. • Voice chat during a session — work with colleagues or help family in real time. • Picture in Picture: keep an eye on the remote screen while using other apps. FOR GAMING • Play your PC games on iPhone or iPad in stunning quality — up to 4K at up to 120 fps, with ultra-low latency and low battery usage. • True HDR streaming with 10-bit color — a rarity among remote access apps. • Use any Bluetooth game controller (Xbox, PlayStation, Nintendo Joy-Con, and more) or play with on-screen controls. • Fully customizable control layouts: build your own touch layouts with joysticks, buttons, and touchpads in the built-in editor. CONNECT FROM ANYWHERE • Direct P2P connections with bitrate up to 100 Mbps, plus the Connect Anywhere cloud when a direct link isn't possible — double NAT and firewalls are not a problem. • Connect via your device list, a one-time connection code, or an invitation with controlled, time-limited access. • Choose your preferred relay server, or run your own private relay for full data ownership. • Wake-on-LAN: wake your PC remotely and get to work. SECURITY FIRST • End-to-end encryption of the entire transmission: AES-256 for data streams, TLS 1.2/1.3, RSA-4096 key exchange. • Two-step device authorization for new devices connecting to your PC. • Sign in with your Microsoft or Google account; enterprise integration with Microsoft Entra ID (Active Directory). REQUIREMENTS Remotly requires the free Remotly host application installed on your Windows PC (Windows 7, 8.1, 10, or 11). Download it at remotly.com. The interface is available in English, Polish, Spanish, French, Turkish, Portuguese (Brazil), and Simplified Chinese.

Screenshots

OpenSol3 screens
Remotly4 screens

Verdict

The call

The clearest difference is iOS requirement: Remotly at 15.0 against OpenSol's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

OpenSol ships an update every 8 days, Remotly fortnightly. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
OpenSol versus Remotly: the parameters behind the verdict, then further details
ParameterOpenSolRemotly
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 8 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size11 MB7 MB
Age rating4+4+
DeveloperJordan RudermanMirillis

In-app purchases

None

OpenSol

No in-app purchases

None

Remotly

No in-app purchases

Questions

Is OpenSol free?
OpenSol is free to download, with no in-app purchases.
Is Remotly free?
Remotly is free to download, with no in-app purchases.
Do OpenSol or Remotly have ads?
Neither OpenSol nor Remotly shows ads.
Which is updated more often, OpenSol or Remotly?
OpenSol ships an update every 8 days, and Remotly fortnightly. Most recently, OpenSol was updated on October 8, 2026 and Remotly on October 5, 2026.

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