Comparison

Shredder Chess vs Words By Post Premium

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

Head to head
About

Shredder Chess

Engage in chess matches against a world champion AI, analyze your games, and solve numerous chess puzzles. This app offers adjustable difficulty and human-like play, helping you improve your skills anytime, anywhere.

Highlights
  • Play against adjustable AI strength
  • Analyze games and identify mistakes
  • Solve 1000 built-in chess puzzles
  • Mimics human playing styles
  • Automatic strength adjustment
  • In-game coach for mistakes
Features
Read full description

Play better chess with Shredder Chess - the classic chess opponent, trainer and analysis partner for iPhone. Shredder gives you a chess opponent that adapts to your level, from casual beginner to strong club player. Play a quick game, solve tactics, get warned before mistakes and analyze your games to understand where you can improve. Whether you want to learn chess, sharpen your tactics or simply enjoy a good game, Shredder helps you make every move count. Why chess players choose Shredder: • Adaptive playing strength from beginner to master level • Optional auto-adjusting opponent that matches your play • Built-in coach that warns you before mistakes • 1,000 chess puzzles for tactics training • Game analysis to find mistakes and improve your play • Estimated Elo rating with progress diagram • Human-like playing styles, from passive to aggressive • Opening book with more than one million moves • Set up and analyze any position • Save games, share them by email and review later • Multiple boards and pieces • VoiceOver and accessibility support The Shredder chess programs have won 19 World Computer Chess Champion titles, making Shredder one of the most successful names in computer chess. Play a game. Solve a puzzle. Analyze your moves. Get stronger with Shredder Chess.

About

Words By Post Premium

Engage in classic word game battles with friends or skilled opponents. Track your progress with an Elo rating system and climb the leaderboards. Enjoy multiple simultaneous games and local pass-and-play modes.

Highlights
  • Skill level tracking
  • Matchmaking with similar opponents
  • Tap words for definitions
  • Head-to-head stats
  • In-game chat
  • Local hand-off games
  • Ratings leaderboard
Features
Read full description

*** Note there is also a free version of Words By Post that is ad-supported. This paid version has no advertisements *** Play this classic word game with real people! Challenge your friends to friendly games or play ranked matches against random opponents of similar skill levels. Words By Post keeps track of your skill level so that you are always paired with a worthy opponent. Play as many simultaneous games as you want! Automatic push notifications will let you know when you have moves waiting! Improve your ranking by playing ranked games against comparable opponents. Skill ranking updates using the classic Elo rating system to adjust your rank when you win or lose. A leaderboard view shows you how you compare to the top players. Words By Post is perfect for players of all skill levels because your matched opponent's skill level will be adapted based on your own skill level. Create a local hand-off game and play your friend by passing the phone back and forth. When you make your move, your opponents tiles will not be visible until they reveal them. Features: --------- -Tracks your skill level over time -Matches you with similar skilled opponents -Tap words to see their definitions -Head to head stats -In-game chat message board -In-game move histories for easy review -Ratings leaderboard -Local hand-off games can be played offline

Screenshots

Shredder Chess4 screens
Words By Post Premium3 screens

Verdict

The call

The clearest difference is rating: Shredder Chess at 4.7 against Words By Post Premium's 3.9. Shredder Chess also leads on review sentiment (83% vs 66%) and ratings volume (336 vs 25). Words By Post Premium's advantage is update cadence (monthly vs every 7 months) and price ($2.99 vs $8.99). On ads, in-app purchases, monetization model and chart position 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

Shredder Chess costs $8.99 and Words By Post Premium $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Shredder Chess holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Shredder Chess has 336 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 83% of Shredder Chess's written reviews are positive against 66% of Words By Post Premium's.

UpkeepUpdate frequency

Shredder Chess ships an update every 7 months, Words By Post Premium monthly. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

Scorecard6 real differences · 5 level
Shredder Chess versus Words By Post Premium: the parameters behind the verdict, then further details
ParameterShredder ChessWords By Post Premium
Price$8.99$2.99 — better
Rating4.7 (336 ratings) — better3.9 (25 ratings)
Positive reviews82.8% of reviews — better66.0% of reviews
Number of ratings336 — better25
Update frequencyEvery 7 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#49#47 — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size46 MB5 MB
Age rating4+4+
DeveloperEiko Bleicher, Skizzix.comGames By Post LLC

Customer experience

Shredder Chess

All ratings97 ratings
Positive83.5%
Neutral4.1%
Negative12.4%
Written reviews436 reviews
Positive82.8%
Neutral4.4%
Negative12.8%

Words By Post Premium

All ratings25 ratings
Positive68.0%
Neutral12.0%
Negative20.0%
Written reviews47 reviews
Positive66.0%
Neutral17.0%
Negative17.0%

User reviews

Shredder Chess

From 336 App Store ratings

What we love

  • 🚀 Excellent chess engine
  • 👍 Adjustable difficulty level
  • 🎨 Great graphics and interface
  • 💡 Helpful puzzles and analysis
  • ⚖️ Accurate ELO rating system

Room to improve

  • 🐛 Occasional crashes and bugs
  • 🔒 Lack of online play and multiplayer
  • 🔍 Limited opening book and game database
  • 📏 Issues with screen size and layout on larger devices

Words By Post Premium

From 25 App Store ratings

What we love

  • 👍 Great game for vocabulary
  • 👍 Addictive and fun
  • 👍 Good alternative to other word games
  • 👍 Cross-platform support
  • 👍 Clean UI

Room to improve

  • 🐛 App has stagnated
  • 🐛 Functionally issues
  • 🐛 Obvious cheaters
  • 🐛 Rude players
  • 🐛 No longer updated

Bugs and requests

Shredder Chess

Reported bugs

3 issues
  • Crashes when loading new games
  • Incorrect move evaluation and scoring
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add online/multiplayer functionality
  • Expand game database and opening library
  • Improve interface for larger screens
  • Provide more detailed analysis and coaching

Words By Post Premium

Reported bugs

17 issues
  • Games not showing up in 'Your Moves' tab
  • Games appearing late with delayed move times
  • No longer see when it's my turn
  • Words not found in dictionary are acceptable
  • App occasionally swaps out letters
Show 12 more
  • Blank tile mysteriously disappeared
  • Dictionary needs updating
  • No mechanism to correct dictionary
  • Notifications stopped working
  • Letter draw from the bag no longer seems random
  • Rating system is defunct
  • iPad holds old games that cannot be deleted or played
  • Game stuck in landscape mode
  • Board using 1/4 of the screen
  • Crashing after recent update
  • Does not let you know it's your turn on iPad
  • Game no longer indicates when an opponent has played

Requested features

10 requests
  • Fix notifications
  • Expand dictionary
  • Add additional user stats
  • Make sounds for the game
  • Clear old games on iPad
Show 5 more
  • Fix game crashing after update
  • Make an iPad version
  • Lower the days for game completion
  • Install 'Turn Off Chat' button
  • Add team play ability

In-app purchases

None

Shredder Chess

No in-app purchases

None

Words By Post Premium

No in-app purchases

Questions

Is Shredder Chess free?
Shredder Chess costs $8.99, with no in-app purchases.
Is Words By Post Premium free?
Words By Post Premium costs $2.99, with no in-app purchases.
Which has better reviews, Shredder Chess or Words By Post Premium?
Shredder Chess is rated higher. Shredder Chess averages 4.7 out of 5 from 336 ratings, while Words By Post Premium averages 3.9 from 25 ratings.
Do Shredder Chess or Words By Post Premium have ads?
Neither Shredder Chess nor Words By Post Premium shows ads.
Which is updated more often, Shredder Chess or Words By Post Premium?
Shredder Chess ships an update every 7 months, and Words By Post Premium monthly. Most recently, Shredder Chess was updated on October 31, 2026 and Words By Post Premium on November 1, 2026.
Which is more popular, Shredder Chess or Words By Post Premium?
Shredder Chess currently peaks at #49 in the App Store charts, and Words By Post Premium at #47. Chart position reflects recent download velocity rather than total install base.

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