Comparison

Numbers Slide vs DeltaChess

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

Head to head
About

Numbers Slide

Features
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Discover NumSlide, the addictive sliding puzzle that challenges your strategy and quick thinking! Slide tiles on a 4x4 grid to merge numbers and rack up the highest score. Start with 1s and 2s, combining them into ever-larger powers of two – can you reach beyond 1024? Key Features: Swipe to slide: Move tiles up, down, left, or right with simple gestures. Smart merging: Combine two 1s into 2, two 2s into 4, and identical tiles from 4 onwards to double up. Score big: Every merge adds to your score – aim for combos by merging multiple pairs in one move! Undo mistakes: Rewind your last move to keep the game going. Endless challenge: New tiles appear after each move, but watch out – fill the board without merges, and it's game over! Track progress: Beat your high score and resume games anytime. Perfect for puzzle lovers seeking a fresh twist on classic number games. Easy to learn, hard to master – download NumSlide and start sliding today!

About

DeltaChess

Features
Read full description

Step into the world of DeltaChess — where every move matters. DeltaChess blends elegance, strategy, and intelligence, helping players of all levels learn, practice, and play like a pro. Key Features: • Online Matches – Play live games against real players worldwide. Test your skills in real time and experience true competitive chess. • Engine Analysis (Stockfish 17) – Get instant move evaluations, suggested lines, and live performance graphs in real time. • AI Commentary – Understand why a move was brilliant or a critical blunder with human-like explanations. • Puzzle Trainer – Sharpen your skills with 100,000+ adaptive puzzles. The auto-next feature ensures seamless, focused practice. • Interactive Chessboard – Enjoy buttery-smooth drag & drop or tap-to-move controls, with elegant animations and highlighting. • Opening Explorer – Build your repertoire with the integrated ECO database and discover your next winning weapon. • Branch System – Freely explore alternative lines without affecting your main game. • Editor Mode – Set up any position, explore “what-if” scenarios, and experiment freely. • FEN & PGN Support – Import or export any position or full game effortlessly. • Smart Validation Engine – Ensure every setup and move follows chess rules with accurate move enforcement and realistic gameplay. • Move History & Undo/Redo – Review, replay, and learn from your games, move by move. • Fully Offline Capable – Your training doesn’t stop when your internet does. Perfect for flights, commutes, or dedicated study sessions. • Live analysis – Real-time sync of analysis state with voice chat tied to live analysis rooms. DeltaChess is more than an app — it’s your personal trainer, strategist, and companion, all in one. Download DeltaChess today and elevate your chess game!

Screenshots

Numbers Slide4 screens
DeltaChess3 screens

Verdict

The call

The clearest difference is in-app purchases: Numbers Slide at none against DeltaChess's 3. DeltaChess's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 17.6). 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

Numbers Slide costs $0.99 and DeltaChess $0.99 up front. DeltaChess sells 3 one-off in-app purchases. Numbers Slide asks for nothing beyond the download.

UpkeepUpdate frequency

Numbers Slide ships an update every 2 weeks, DeltaChess every 4 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 3 level
Numbers Slide versus DeltaChess: the parameters behind the verdict, then further details
ParameterNumbers SlideDeltaChess
Price$0.99$0.99
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size0 MB156 MB
Age rating4+4+
DeveloperMarius FanuSezgin Serin

In-app purchases

None

Numbers Slide

No in-app purchases

3 purchases

DeltaChess

One-time3
  • Developer Tip – Small$0.99
  • Developer Tip – Medium$9.99
  • Developer Tip – Large$99.99

Questions

Is Numbers Slide free?
Numbers Slide costs $0.99, with no in-app purchases.
Is DeltaChess free?
DeltaChess costs $0.99, and also offers in-app purchases.
Do Numbers Slide or DeltaChess have ads?
Neither Numbers Slide nor DeltaChess shows ads.
Which is updated more often, Numbers Slide or DeltaChess?
Numbers Slide ships an update every 2 weeks, and DeltaChess every 4 days. Most recently, Numbers Slide was updated on October 25, 2026 and DeltaChess on October 9, 2026.

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