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RTPspy VS Solitaire Arcade

Compare RTPspy VS Solitaire Arcade and see what are their differences

RTPspy

See which slots are paying out above their normal RTP right now. Real-time tracking across top online casinos.

RTPspy Home
Rating
0 reviews
Pricing
Free
Alternatives Is it good?
Solitaire Arcade

Play free Solitaire and classic card games online, with no download required.

Solitaire Arcade Home Page
Rating
0 reviews
Pricing
Free
Alternatives Is it good?
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Which is more popular?

Entertainment popularity
100% vs 0%
alternatives listed
2 vs 8

Base details

Website, pricing, platforms and company facts side by side.

RTPspy
Solitaire Arcade
Website rtpspy.com solitaire-arcade.com
Pricing
Free
Free
Platforms —
Web Browser Mobile Desktop Windows Mac +3
Company — Startup from Australia · 1 - 9 employees · 2026
Listed in
Casino Game Development Gambling Online Games Entertainment +1
Online Games Games Card Games Free Games Solitaire +2

About RTPspy and Solitaire Arcade

In their own words, as submitted to SaaSHub.

RTPspy
Solitaire Arcade

No description of RTPspy yet.

Solitaire Arcade is a free browser-based card game website featuring classic games you can play online with no download required. The site includes games such as Solitaire, FreeCell, Spider, Tri Peaks, Hearts, Spades and more, alongside clear how-to-play guides, rules and strategy content.

Read more about Solitaire Arcade

Features and specs

What each product offers, as listed by its team.

RTPspy 5 features
Solitaire Arcade 6 features
  • Real-time processing capability
    RTPspy is designed to handle real-time data processing tasks efficiently, making it useful for applications like real-time fMRI neurofeedback or similar time-sensitive analysis pipelines where immediate feedback loops are essential.
  • Open-source and customizable
    Being open-source, RTPspy allows researchers and developers to inspect, modify, and extend the codebase to fit specific experimental or technical requirements, fostering transparency and community-driven improvements.
  • Python-based ecosystem integration
    Built primarily in Python, RTPspy can leverage the extensive scientific computing ecosystem (NumPy, SciPy, nibabel, etc.), making it easier to integrate with existing neuroimaging or data analysis workflows.
  • Modular design
    The tool's architecture supports modular components, allowing users to swap in custom processing steps or algorithms without needing to rebuild the entire pipeline from scratch.
  • Useful for research applications
    RTPspy is tailored for academic and research use cases such as real-time fMRI experiments, providing specialized functionality that general-purpose software may not offer out of the box.
  • Browser-Based
    Play directly in your web browser with no download required
  • Free to Play
    All games can be played for free
  • Classic card games
    Includes Solitaire, FreeCell, Spider, Tri Peaks, Hearts, Spades, 500 and more
  • How-to-play guides
    Clear rules and instructions for each game
  • Strategy Guides
    Tips and strategy articles to help players improve
  • Player Profiles
    Track game history, statistics, streaks and achievements

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
RTPspy
Solitaire Arcade
100% 100%
Entertainment
0% 0%
0% 0%
Games
100% 100%
50% 50%
Online Games
50% 50%
0% 0%
Card Games
100% 100%

Questions & Answers

As answered by people managing RTPspy and Solitaire Arcade.

What makes your product unique?

RTPspy's answer

RTPspy tracks real bets across 20+ online casinos in real time, so it shows the RTP and hit rate slots are actually paying right now, not the theoretical number printed on the game. Most RTP sites just repeat the provider's advertised figure. RTPspy is live, data-driven and free, with no sign-up.

Solitaire Arcade's answer:

Solitaire Arcade combines free browser-based card games with detailed how-to-play guides, rules and strategy content in one place. The focus is on straightforward gameplay, clear information and a consistent experience across the site.

Why should a person choose your product over its competitors?

RTPspy's answer

It uses real, live win data instead of static published RTP tables. You can see which slots are running hot, recent big multipliers and all-time record wins, plus free tools: a provably-fair verifier, VIP and bankroll calculators, and slot demos. Everything updates every few seconds.

Solitaire Arcade's answer:

Solitaire Arcade is designed for players who want to start playing quickly without downloads or unnecessary complexity. Alongside the games, players can find clear rules, how-to-play guides and strategy articles to help them learn and improve, and track their progress as the improve their skills.

How would you describe the primary audience of your product?

RTPspy's answer

Online slot players who want real data before they spin, plus streamers and enthusiasts who follow big wins and hit rates across crypto casinos.

Solitaire Arcade's answer:

Solitaire Arcade is for casual card-game players, Solitaire fans and people learning classic card games. It is designed for anyone who wants to play free browser-based games or learn the rules and strategies behind them.

What's the story behind your product?

RTPspy's answer

Published slot RTP numbers are theoretical averages that never match a real session. RTPspy was built to record actual bets across many casinos in real time, normalise them, and show what slots are really doing right now. It grew into a free public tracker plus a set of free player tools.

Solitaire Arcade's answer:

Solitaire Arcade began as an independent project to build simple, accessible versions of classic card games for the web. It launched in August 2026 as the first live project under the broader Chalky Arcade game-development project and continues to grow with new games, guides and player features.

Which are the primary technologies used for building your product?

RTPspy's answer

Next.js, React, TypeScript and Tailwind CSS on the frontend (hosted on Vercel), Supabase and PostgreSQL for data, and Node.js real-time ingestion services.

Solitaire Arcade's answer:

Solitaire Arcade is built with Next.js and JavaScript and hosted on Vercel, with Neon used for database services.

User comments

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Alternatives to RTPspy and Solitaire Arcade

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