RubyEvents vs Mind Span
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RubyEvents
Discover Ruby conferences worldwide and watch thousands of recorded talks on demand. Explore speaker profiles, browse by topic, and stay connected with the Ruby community. This open-source initiative is continuously updated with new events and content.
- Discover upcoming Ruby conferences globally
- Filter events by date and location
- Watch thousands of recorded talks
- Search talks by topic, speaker, or event
- Follow favorite speakers and view their talks
- Browse talks by specific topics like Hotwire or Rails
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Your guide to the Ruby events world — in your pocket. RubyEvents.org brings the entire ecosystem of Ruby conferences and recorded talks to your fingertips. Whether you're planning your next in-person event or looking to catch up on standout sessions from past conferences, this app makes it effortless to stay connected with the Ruby community. Discover Upcoming Events Explore a curated list of Ruby conferences happening around the globe. Filter by date or location, and dive into event details including speakers, topics, and links to official websites. Watch Talks On the Go Access thousands of recorded talks from past Ruby events, directly within the app. Search by topic, speaker, or event, and pick up where you left off anytime. Follow Your Favorite Speakers Get to know prominent and emerging voices in the Ruby world. Browse speaker profiles, see all their talks in one place, and discover new favorites. Browse by Topic Looking to dive deep into Hotwire, Rails performance, or testing strategies? With topic-based navigation, you can quickly find talks that match your interests and expand your skills. Community-Powered RubyEvents.org is an open source initiative built by and for the Ruby community. The app is continuously updated as new events and talks become available.
Mind Span
Sharpen your recall skills with this memory training app. It presents sequences of numbers to memorize and type, offering immediate feedback and adaptive difficulty. Enjoy a distraction-free experience with satisfying animations and haptic feedback.
- Memorize number sequences
- Immediate feedback on entries
- Adaptive difficulty adjustment
- Procedural animations
- Haptic feedback and tap sounds
- Streamlined interface
- Session statistics
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Test your short-term memory and sharpen your recall skills with *Mind Span: Memory Challenge*. Whether you prefer seeing numbers or listening to sequences, the app adapts to your ability, keeping each session challenging yet approachable. Focus, practice, and watch your memory capacity grow. Here’s how a session works: * See or hear a sequence of digits. * Memorize it and type it on the pinpad. * Get immediate feedback: correct entries, mistakes, and neighbor swaps are highlighted in red and yellow for easy review. * Supportive messages guide you through each round. * The difficulty automatically adjusts to keep every session engaging but never punishing. You’ll enjoy features like: * Smooth procedural animations — confetti for successes, mud spatter for mistakes * Haptic feedback and tap sounds that make interactions satisfying * Streamlined interface: start playing with one click, quit whenever you want, and resume exactly where you left off * Session stats including high scores, streak counts, and correct/incorrect answers *Mind Span* is designed to help you practice memory in a distraction-free environment. Adaptive difficulty keeps you at the edge of your current ability while animations and feedback enhance focus rather than distract. We’re also working on future improvements: * New game modes for advanced memory challenges * Light and dark themes * Expanded session history and stats * Daily practice reminders * Other miscellaneous improvements to make training even more effective Your privacy comes first: * No personal data ever leaves your device * No third-party SDKs are used * For details, see our Privacy Policy: Start training your memory today — challenge yourself, track your progress, and sharpen your mind one sequence at a time.
Screenshots
Verdict
RubyEvents and Mind Span are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for RubyEvents against 5.0 for Mind Span. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | RubyEvents | Mind Span |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 12+ |
| Developer | Marco Roth | Abusadore Et Vittima LLC |
Customer experience
RubyEvents
Mind Span
In-app purchases
RubyEvents
No in-app purchases
Mind Span
No in-app purchases









