Comparison

iSlash HD vs Not Chess

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

Head to head
About

iSlash HD

This addictive puzzle game challenges you to slash your way through hundreds of levels. Use your finger as a weapon to destroy shapes and advance. Features include global leaderboards and achievements.

Highlights
  • 240 challenging levels
  • Global leaderboards
  • Achievements
  • New stars and bonuses
  • Original soundtrack
  • Frequent updates
Features
Read full description

MORE THAN 50 MILLION PEOPLE ENJOYING iSLASH! THANK YOU, EVERYBODY! iSlash is the best slashing puzzle on the App Store! *** Check out the iPhone version for a Real-Time Multiplayer! *** ****** Featured in the New & Noteworthy in Japan Featured as TUAW's Daily App "Aesthetics and evolving gameplay are the two main reasons iSlash works so well... Worthy of our A- rating and high recommendation." - iLounge "iSlash is that rare combination which offers both fun and a great challenge." - 148apps "This is a very addictive game, and one you will play again and again." - Appmodo "iSlash has got the style to go with the gameplay. GREAT" - Games Uncovered "iSlash is one of the few iPhone games that I've admired, played compulsively, and recommended to anyone who would listen." - Peter Liepa (Creator of Boulder Dash) ****** iSlash is an addictive slashing puzzle where your finger is your weapon. Swipe to slash your way through 240 challenging levels. Destroy most of the play-shape, ​and you'll advance to the next one. Open your ninja senses and let the fun begin! FEATURES * 240 Levels and more to come for FREE * Global Leaderboards * Achievements * New stars and Bonuses introduced as you advance * Original soundtrack * Frequent updates to keep you slashing We'd like to thank everybody who encourages us with their reviews and for making iSlash one of the best slashing puzzle games on iTunes! Follow us on Twitter: http://twitter.com/iSlashGame Join us on Facebook: http://www.facebook.com/iSlashGame Keep S/la/sh/in/g!

About

Not Chess

This mind-bending puzzle game uses simplified chess rules. Collect pieces to gain their abilities and strategize your way to the coin. Enjoy a stress-free, offline experience with adjustable difficulty levels and a relaxing soundtrack.

Highlights
  • Piece inheritance mechanics
  • Coin collection objective
  • 3 difficulty levels
  • Zen color palettes
  • Relaxing soundtrack
  • Offline play
  • Haptic feedback
Features
Read full description

Wait, if this game is NOT chess, then what is it? It's a mind blowing puzzle game with some simple chess rules and a few special ingredients to make it fun and challenging for everyone! •How to play? You start with one single piece. Across the board, there are a few chess pieces strategically placed. When you take a chess piece, you become that piece and inherit its abilities. The level is complete when you collect the coin. •Who is this for? It doesn’t matter if you have no idea how to play chess or if you are a chess grandmaster. This game is for everyone. The tutorial covers all the required information in a fun, interactive way. •Challenging? While this game is not chess, some levels will have a higher difficulty, requiring careful planning and strategy, making this a great way to put your brain muscle to work. •Features: - 3 Difficulty levels: easy, medium and hard; with limited moves and limited time to complete the levels. - Zen color palettes and relaxing soundtrack - Game Center. - No ads, no in-app purchases; buy it once and enjoy it forever. - Haptic Feedback. - Optimized for all devices; - Simple controls, suitable for any age. - Play Offline, no internet connection required to play - No violence, stress-free; play at your own pace. •Developer notes: Thank you for playing “not chess”. I put a lot of love and effort into making this game. Don’t forget to review the game and share it with your friends. Use #notchess on social media!

Screenshots

Not Chess4 screens

Verdict

The call

The clearest difference is in-app purchases: Not Chess at none against iSlash HD's 10. Not Chess also leads on device support (3 vs 1). iSlash HD's advantage is review sentiment (90% vs 70%) and iOS requirement (8.0 vs 12.0). On price, rating, ratings volume and update cadence 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

iSlash HD costs $1.99 and Not Chess $1.99 up front. iSlash HD sells 10 one-off in-app purchases. Not Chess asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for iSlash HD against 4.4 for Not Chess. Both are backed by a comparable volume of ratings — 266 and 266 respectively. Written reviews are what separate them: 90% of iSlash HD's written reviews are positive against 70% of Not Chess's.

UpkeepUpdate frequency

iSlash HD ships an update every 2 months, Not Chess every 4 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
iSlash HD versus Not Chess: the parameters behind the verdict, then further details
ParameteriSlash HDNot Chess
Price$1.99$1.99
Rating4.6 (266 ratings) — better4.4 (266 ratings)
Positive reviews90.1% of reviews — better69.9% of reviews
Number of ratings266266
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better12.0
Further details — not scored
Size64 MB43 MB
Age rating4+4+
DeveloperDuello Iletisim Hizmetleri A.S.Tepes Ovidiu

Customer experience

iSlash HD

All ratings269 ratings
Positive88.5%
Neutral4.8%
Negative6.7%
Written reviews364 reviews
Positive90.1%
Neutral4.4%
Negative5.5%

Not Chess

All ratings265 ratings
Positive87.2%
Neutral5.3%
Negative7.5%
Written reviews93 reviews
Positive69.9%
Neutral12.9%
Negative17.2%

User reviews

iSlash HD

From 266 App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🚀 Challenging and engaging
  • 💡 Unique concept
  • 🎨 Excellent graphics and visuals

Room to improve

  • 🐛 Occasional crashes and freezes
  • 🔧 Unresponsive touch controls
  • 🕰️ Levels get too difficult too fast
  • 💰 In-app purchases for power-ups

Not Chess

From 266 App Store ratings

What we love

  • 👍 Enjoyable puzzles
  • 🚀 Unique twist on chess
  • 💡 Helpful for learning chess basics
  • 🎨 Pleasant visuals and animations

Room to improve

  • 🐛 Occasional glitches and bugs
  • 🔍 Lack of difficulty progression
  • 🕹️ Clunky navigation between levels
  • 🎨 Difficulty distinguishing pieces on some levels

Bugs and requests

iSlash HD

Reported bugs

3 issues
  • Crashes on iOS 6 devices
  • Level skipping feature not working
  • Inconsistent slash registration

Requested features

4 requests
  • More levels and updates
  • Ability to mute sound/music
  • Clearer scoring explanation
  • Improved level progression

Not Chess

Reported bugs

3 issues
  • Levels freezing or becoming unsolvable
  • Inconsistent difficulty across levels
  • Pieces not functioning correctly in some puzzles

Requested features

5 requests
  • More levels and increased difficulty
  • Option to customize colors and accessibility settings
  • Auto-advance to next level after completion
  • User-generated puzzles or challenges
  • Scoring system and achievements

In-app purchases

10 purchases

iSlash HD

One-time10
  • 5 Skip Master Pack$0.99
  • 10 Power Blade Pack$0.99
  • 10 Star Killer Pack$0.99
Show 7 more
  • 10 Time Bender Pack$0.99
  • 1,000 Coin Pack$0.99
  • 30 Star Killer Pack$1.99
  • 3,000 Coin Pack$1.99
  • Combo Pack$4.99
  • 10,000 Coin Pack$4.99
  • 40,000 Coin Pack$9.99
None

Not Chess

No in-app purchases

Questions

Is iSlash HD free?
iSlash HD costs $1.99, and also offers in-app purchases.
Is Not Chess free?
Not Chess costs $1.99, with no in-app purchases.
Which has better reviews, iSlash HD or Not Chess?
iSlash HD is rated higher. iSlash HD averages 4.6 out of 5 from 266 ratings, while Not Chess averages 4.4 from 266 ratings.
Do iSlash HD or Not Chess have ads?
Neither iSlash HD nor Not Chess shows ads.
Which is updated more often, iSlash HD or Not Chess?
iSlash HD ships an update every 2 months, and Not Chess every 4 weeks. Most recently, iSlash HD was updated on October 21, 2026 and Not Chess on October 20, 2026.

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