Comparison

Chess Timing vs Rock Identifier

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

Head to head
About

Chess Timing

Features
Read full description

Chess Timer – Master Your Moves, Perfect Your Timing Timing is everything in chess. Whether you’re battling over the board in a classical tournament or playing blitz in the café, your decisions aren’t just measured by precision—they’re measured by time. Chess Timer brings that same thrill and control to your phone or tablet with a clean, reliable, and modern design built for serious players and casual enthusiasts alike. With Chess Timer, you can simulate real tournament time controls anywhere. Tap to start your opponent’s clock, pause the game with a single touch, or reset instantly for your next match. Every second counts, and every tap matters. Designed to feel like a real wooden chess clock but with the accuracy and convenience of digital timing, this app helps you sharpen your time management and discipline in every match. FEATURES • Simple Tap Controls – Start, pause, and switch turns effortlessly with intuitive tapping. • Dual Timer Display – Two large countdown timers representing each player, visible from any angle. • Move Counter – Track how many moves each player has made during the game. • Blinking Warning Mode – The active player’s timer flashes red and plays a warning sound in the last 8 seconds, so you’ll never lose track under pressure. • Sound Alerts – Optional beeps notify you in the final seconds (can be muted anytime). • Pause and Resume Anytime – Perfect for analysis, teaching, or casual games. • Reset Button – Restart both timers instantly for the next round. • Screen Always On – Keeps your display active while the timer runs—no interruptions. • Elegant Dark & Light Themes – Focused visuals that look great in any environment. • Offline Use – No internet connection required. Play anywhere, anytime. HOW IT WORKS Tap the center play button to start both timers. The first tap activates the top clock, counting down your opponent’s time. Tap the active section when your turn ends—it stops your timer and starts theirs. Each player’s clock runs alternately, ensuring fair timing just like in over-the-board tournaments. The middle timer keeps track of total session duration, while move counters update automatically. When only 8 seconds remain, the timer turns red and plays a short beep each second—a psychological nudge that builds focus and tension, just like a real match clock. If you need to take a break, tap pause; everything freezes instantly. When ready, resume or reset with a single tap. FULL CONTROL IN YOUR HANDS Unlike physical clocks, Chess Timer gives you total flexibility. You can adjust time limits, increments, and delay rules before starting, experiment with different formats, or train under faster conditions to sharpen your reflexes. For coaches and clubs, it’s a reliable companion for training sessions and tournaments. WHY USE CHESS TIMER? Because time isn’t just a rule—it’s part of the strategy. Learning to balance deep calculation with time pressure is what separates good players from great ones. This app helps you practice that discipline anytime, anywhere. Whether you’re preparing for tournaments, teaching beginners, or simply enjoying a friendly match, Chess Timer gives you the professional precision you need without the hassle of carrying a physical clock. PERFECT FOR: • Club tournaments and friendly games • Blitz, bullet, and rapid formats • Chess coaching and training • Timing other two-player board games (Go, Shogi, Checkers, etc.) • Players who want accuracy, speed, and reliability in one app Your Time, Your Move, Your Victory With Chess Timer, every game becomes a test of both mind and time. Stay sharp, stay fast, and never lose on the clock again. Download now and take control of every second on the board!

About

Rock Identifier

Instantly identify rocks, minerals, and crystals by taking a photo. Get clear details, save your discoveries, and create personalized profiles for your collection. Explore traditional crystal interpretations for learning and enjoyment.

Highlights
  • AI-powered rock identification
  • Detailed identification results
  • Personalized stone collection
  • Customizable rock profiles
  • Traditional crystal interpretations
  • Offline saving of scans
Features
Read full description

Turn any rock-stone you find into a clear, confident answer. You’re walking outside and notice a stone that looks different. You take a photo and, within seconds, you know what it is — whether it’s a rock, a mineral, or a crystal, along with a clear name and helpful details you can actually understand. Rock Identifier:Petra is built for moments like this. Open the app, take a picture, and get a straightforward result without technical language or exaggerated claims. Each identification shows how confident the result is and offers possible alternatives when relevant. Instead of a single rigid answer, you get context that helps you decide and learn naturally as you go. Every stone you scan is saved automatically. Photos, categories, dates, and confidence levels are organized into your personal collection, turning casual discoveries into something meaningful over time. Beyond simple history, Rock Identifier lets you create detailed profiles for meaningful stones. Give each rock a name, add multiple photos, write notes, or record voice notes, and attach past identifications for clear context. With fields like origin, value, rarity, and custom tags, your collection becomes organized, searchable, and personal — not just a list of scans. For those interested in crystals, the app also includes information about traditional and cultural interpretations related to balance, calm, and intention. This section is designed for learning and exploration, reflecting how crystals are commonly viewed in collecting and spiritual practices, without making medical or health claims. Whether you’re curious on a walk, collecting stones, exploring with your kids, or simply enjoying nature more closely, Rock Identifier fits naturally into your day without getting in the way. No clutter. No pressure. No pretending to be perfect. Just a clear, practical tool you’ll come back to whenever you find another stone worth identifying. Support feedback@novalift.me Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chess Timing4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Timing at none against Rock Identifier's 5. Chess Timing also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support 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. Rock Identifier sells 5 in-app purchases, starting at $4.99 per 7 days. Chess Timing asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Chess Timing versus Rock Identifier: the parameters behind the verdict, then further details
ParameterChess TimingRock Identifier
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size16 MB37 MB
Age rating4+4+
DeveloperAhmed Abu-KalalMUSTAFA RESIT SAHIN

In-app purchases

None

Chess Timing

No in-app purchases

5 purchases

Rock Identifier

Subscriptions5
  • Unlimited Rock Identification3 Days trial$4.997 Days
  • Unlimited Rock Identification$6.997 Days
  • Unlimited Rock Identification$7.991 Month
Show 2 more
  • Unlimited Rock Identification$19.991 Year
  • Unlimited Rock Identification$24.991 Year

Questions

Is Chess Timing free?
Chess Timing is free to download, with no in-app purchases.
Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Do Chess Timing or Rock Identifier have ads?
Neither Chess Timing nor Rock Identifier shows ads.

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