Comparison

Devil Eater vs Devil Book

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

Head to head
About

Devil Eater

Engage in stylish, rhythmic combat against demonic forces using cursed powers and dual pistols. Upgrade your hunter's skills and speed to purify doomed cities and prevent your soul from being consumed by darkness.

Highlights
  • Punish devils and purify cities
  • Stylish and rhythmic combat
  • Counter attack mechanic
  • SkillShot abilities
  • Hunter upgrade system
  • Offensive and defensive skill upgrades
Features
Read full description

'...After Elise's death, I have been cursed... Now is the time to hunt them back...with the dark power from the curse...' Punish the evils with cursed demonic force and duel pistols! You must continue to kill evils to guard your soul from demonic force taking over you... Game Features: ◈ DEVILS MUST DIE! Punish the devils and purify the doomed cities! ◈ Stylish & Rhythmical Actions Counter Attack : Counter the enemy's attack by guarding JUST in time! SkillShot : Bust away the devils in a sweep! ◈ Upgrade System - Train your hunter : Train hunter and upgrade various offensive/defensive skills and speed!

About

Devil Book

Embark on an epic adventure in a hand-drawn world, assembling a team of three heroes with unique skills and attributes. Explore diverse environments, battle charming monsters, and customize your characters to save the game world. Enhance equipment and join an in-game community for cooperative play.

Highlights
  • Hand-drawn style action and animations
  • Team of 3 heroes with customizable skills
  • Diverse environments and unique monsters
  • Engaging story and world exploration
  • Unlimited equipment enhancement system
  • Character customization with costumes and dyes
  • In-game community for parties and guilds
Features
Read full description

◎FEATURES◎ - Hand-Drawn Style Action Devil Book has hand-drawn style graphics. You can enjoy a variety of hand-drawn skills and character animations. - A Team of 3 Heroes You can plan your own combinations of 3 heroes. Show your tactics on heroes' skills and attributes! - Various field and attractive monsters You can travel in a forest, snowfield, desert, and volcano! Also, you will take cool and fun battles in diverse environments! - Fun story and world You will make your own team with the heroes from various dimensions to save the game world. Begin your adventure now to find the lost ‘Book of Destiny’! - Unlimited Equipment Enhancement Strengthen your heroes using Equipment Enhancement! Devil Book provides various enhancement systems! - Character Customization You can try to make your own hero by costume and dye! Try to make your own clothes in your own style! - Own In-game Community Play Devil Book with your friends inside the game! Create a party or guild to clear missions and have an exciting adventure with friends! ◎Minimum Spec Requirement◎ - iOS 11 or above - iPhone 6S or above - iPad Mini 4 or above - Ram: 2GB - Available Storage: 3GB ◎Official Community◎ Join our official Devil Book Community pages. Facebook: facebook.com/devilbook.en/ Twitter: twitter.com/devilbook1/ Instagram: instagram.com/devilbook_official/ ◎Help and Support◎ Your device will need at least 3GB of available storage space to install the game. - CS portal: devilbookworld@startergames.com - Terms of Service: https://www.startergames.com/devilbook-global-terms - Privacy Policy: https://www.startergames.com/devilbook-global-privacy

Screenshots

Devil Eater4 screens
Devil Book4 screens

Verdict

The call

The clearest difference is rating: Devil Book at 4.8 against Devil Eater's 4.4. Devil Book also leads on ratings volume (1.3K vs 157). Devil Eater's advantage is review sentiment (81% vs 58%) and iOS requirement (10.0 vs 15.0). On price, update cadence, ads and in-app purchases 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. Devil Eater sells 6 one-off in-app purchases and Devil Book sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Devil Book holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Devil Book has 1.3K ratings behind it against 157, so its average is the more settled of the two. Written reviews complicate that: 81% of Devil Eater's written reviews are positive against 58% of Devil Book's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Devil Eater ships an update every 2 weeks, Devil Book every 9 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Devil Eater versus Devil Book: the parameters behind the verdict, then further details
ParameterDevil EaterDevil Book
PriceFreeFree
Rating4.4 (157 ratings)4.8 (1.3K ratings) — better
Positive reviews81.0% of reviews — better57.5% of reviews
Number of ratings1571.3K — better
Update frequencyEvery 2 weeksEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size233 MB230 MB
Age rating12+12+
DeveloperLoadComplete Co., LtdStarter

Customer experience

Devil Eater

All ratings157 ratings
Positive82.8%
Neutral5.7%
Negative11.5%
Written reviews295 reviews
Positive81.0%
Neutral8.5%
Negative10.5%

Devil Book

All ratings1,347 ratings
Positive95.5%
Neutral1.9%
Negative2.6%
Written reviews186 reviews
Positive57.5%
Neutral11.3%
Negative31.2%

User reviews

Devil Eater

From 157 App Store ratings

What we love

  • 🎮 Addictive and engaging gameplay loop
  • ⚡ Fast-paced arcade-style action
  • 🎯 Skill-based combat with timing mechanics
  • 💰 Free-to-play without mandatory spending
  • 🎨 Stylish noir aesthetic and graphics

Room to improve

  • 🐛 Frequent background glitching and visual issues
  • 🐛 Game-breaking weapon purchasing system
  • 🐛 Enemies disappearing with only health bars visible
  • 🐛 Performance lag and slowdowns
  • 🐛 Crashes without saving progress

Devil Book

From 1.3K App Store ratings

What we love

  • 👍 Cute and fun game
  • 🚀 Smooth gameplay
  • 💎 Good rewards for F2P players

Room to improve

  • 🐛 Frequent crashes and stability issues
  • ⏱️ Slow loading times and connection problems
  • 🔍 Lacking in-game information and community

Bugs and requests

Devil Eater

Reported bugs

14 issues
  • Weapon purchasing doesn't work - items don't stay purchased after buying
  • Gold currency goes negative when repeatedly attempting to buy weapons
  • Weapon menu doesn't close after purchase, allowing accidental double charges
  • Background glitches in and out causing visual disturbances and potential seizure triggers
  • Enemies disappear during background glitches, leaving only health bars
Show 9 more
  • Wolf enemy moves in slow motion during second attack, making counterattack timing impossible
  • Achievements don't unlock despite meeting requirements
  • Game crashes when purchasing items
  • Real money purchases not delivered despite charging account
  • Ad button unclickable - only ignore button works
  • Game freezes in same location repeatedly
  • Progress not saved after crashes
  • Parry/counter system feels offbeat and unresponsive
  • Character auto-shoots without player input

Requested features

10 requests
  • Restore old game mechanics and version
  • Bring back weapon and outfit customization
  • Add game mode variety
  • Implement 3D graphics improvements
  • Add horizontal character movement
Show 5 more
  • Provide language translation options
  • Allow players to choose upgrade paths
  • Separate old and new versions as distinct games
  • Reduce weapon pricing
  • Fix ad reward system

Devil Book

Reported bugs

3 issues
  • Stuck on loading screens after recalls or deaths
  • Login issues and account problems
  • Coupon codes not working as expected

Requested features

3 requests
  • Console port with trophies/achievements
  • Improved inventory management and sorting
  • Better translation and localization

In-app purchases

6 purchases

Devil Eater

One-time6
  • Lesson of the god$0.99
  • Lapis-Lazuli$1.99
  • Package:Weapon$1.99
Show 3 more
  • Package:Wing$4.99
  • Heavy Machine Gun$4.99
  • Package:GoldDoubler$9.99
13 purchases

Devil Book

One-time13
  • Daily Hunting Supporting Pack$0.99
  • Daily Skip Ticket Package$0.99
  • S Special Event Package 13$3.99
Show 10 more
  • Rona's Special Package A$6.99
  • PenPen's Gorgeous Summon Pack$6.99
  • Rona's Daily Diamond Pack(28D)$6.99
  • Hunting Package$8.99
  • Super Diamond Discount Pack A$14.99
  • Super Diamond Discount Pack B$15.99
  • PenPen's Brilliant Summon Pack$19.99
  • Rona's Special Package B$19.99
  • Grade SS Hero Celebration Pack$32.99
  • star 100000 pack$49.99

Questions

Is Devil Eater free?
Devil Eater is free to download, with in-app purchases available.
Is Devil Book free?
Devil Book is free to download, with in-app purchases available.
Which has better reviews, Devil Eater or Devil Book?
Devil Book is rated higher. Devil Eater averages 4.4 out of 5 from 157 ratings, while Devil Book averages 4.8 from 1.3K ratings.
Do Devil Eater or Devil Book have ads?
Both Devil Eater and Devil Book show ads.
Which is updated more often, Devil Eater or Devil Book?
Devil Eater ships an update every 2 weeks, and Devil Book every 9 days. Most recently, Devil Eater was updated on October 15, 2026 and Devil Book on October 7, 2026.

Other comparisons