Valkyrie Idle vs Devil Slayer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Valkyrie Idle
Embark on an idle RPG adventure in a world inspired by Norse mythology. Collect companions, farm for resources, and upgrade your Valkyrie with powerful skills and equipment to protect the realm. Explore stages and dungeons to uncover the secrets of the gods.
- Norse Mythology Idle RPG
- Collect 70+ companions with unique skills
- Farm for growth materials in 10 dungeons
- Upgrade Valkyrie via promotion system
- Equip gear with buff effects
- Unlock dazzling skill effects
- Customize with numerous costumes
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Fantasy Idle Action RPG Game A story of growing up to protect the world of Valkyrie and go looking for the gods. Adventure through stages and dungeons and nurture a character and companions through farming [Game Features] - Idle RPG based on Norse Mythology - Adventure with about 70 companions who use various skills - Various equipments that boosts the valkyrie's abilities with buff effects - Acquire various growth materials through 10 dungeons with many concepts - Upgrade the valkyrie more powerful and splendidly through the promotion system - Dazzling and stunning skill effects to defeat enemies - Numerous costumes that enhance the character's ability Help : cs@galabcorp.com Discord : https://discord.gg/7UnT9jY5yN YouTube : https://www.youtube.com/@GAStudioInc
Devil Slayer
Engage in spectacular hack and slash combat in this idle action RPG. Grow your character with idle rewards and offline earnings. Conquer bosses and acquire powerful equipment through diverse content and daily login bonuses.
- Spectacular action battles
- Hack and slash combat
- Idle character growth
- Offline rewards
- Diverse unlockable content
- Giant boss battles
- Acquire powerful equipment
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● Spectacular action! Experience eye-catching battles. - A next-level idle RPG with action - Hack and slash combat against swarming enemies - Grow your dazzling slayer day by day! ● Endless growth! Experience unceasing growth just by being idle. - Grow rapidly just with idle rewards! - Experience the fun of the constantly growing Devil Slayer every day. - Experience the magic of explosive growth just by receiving offline rewards. ● Diverse content! - Challenge the limits of your character and prove your strength! - Increase your growth rate by enjoying a variety of unlockable content! - Log in daily and get tons of rewards! Acquire the most powerful equipment in the universe! - Conquer mighty giant bosses and earn attractive rewards! ---------------------------------------------------------- Help : dudekf556@gmail.com
Screenshots
Verdict
The clearest difference is rating: Devil Slayer at 4.8 against Valkyrie Idle's 4.3. Devil Slayer also leads on review sentiment (71% vs 61%) and iOS requirement (13.0 vs 15.0). Valkyrie Idle's advantage is ratings volume (176 vs 47). 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
Both are free to download. Valkyrie Idle sells 35 one-off in-app purchases and Devil Slayer sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Devil Slayer holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 176 and 47 respectively. Written reviews point the same way: 61% of Valkyrie Idle's written reviews are positive against 71% of Devil Slayer's.
Valkyrie Idle ships an update monthly, Devil Slayer every 3 weeks. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.
| Parameter | Valkyrie Idle | Devil Slayer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (176 ratings) | 4.8 (47 ratings) — better |
| Positive reviews | 60.6% of reviews | 71.4% of reviews — better |
| Number of ratings | 176 — better | 47 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 449 MB | 653 MB |
| Age rating | 9+ | 12+ |
| Developer | GA Studio Inc. | Youngdal Kim |
Customer experience
Valkyrie Idle
Devil Slayer
Bugs and requests
Valkyrie Idle
Reported bugs
17 issues- Game crashes after loading
- Device becomes laggy after crash
- Game doesn't open
- Hollows bugged (consuming resources without benefit)
- Relic upgrades not increasing power
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- Idle progression can lead to falling levels
- Orb dungeon ticket requirements are too high
- Guild freezing (cannot join or open guild page)
- Can't get past loading screen
- Game won't load
- Game won't launch
- Stuck on loading screen
- Permanently banned after update
- Data reset after update
- Update prompt without available update
- Game says phone is rooted when it's not
- Sign-in issues with Apple/Google
Requested features
8 requests- Fix iPhone crashing issues
- Improve offline idle rewards
- Make XP, gold, and tickets easier to get for new players
- Address emulator usage
- Make costumes available for rubies and money
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- Fix purchase ad bug
- Improve character designs
- Make buttons and text larger
Devil Slayer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Valkyrie Idle
- Growth Support Box 1$0.99
- Jumping Package 1$0.99
- Daily Companion Summon Pack$1.99
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- Daily Dungeon Ticket Pack$1.99
- Daily Transcendence Stone Pack$1.99
- Daily Equipment Summon Pack$1.99
- Weekly Growth Package$2.99
- Growth Support Box 2$3.99
- Daily SSS~EX companion package$3.99
- Daily SSS~L Magic Tool Package$3.99
- Daily Season Ticket Package$3.99
- Daily Equipment Ticket Package$3.99
- Daily SSS~EX Fairy Package$3.99
- Remove Ads & Unlimited Buff$5.99
- Growth Support Box 3$6.99
- Weekly Dungeon Ticket Pack$8.99
- Weekly Companion Summon Pack$9.99
- Exorcist Jeon Woochi$12.99
- little indian$12.99
- Catwoman$12.99
- Weekly SSS~EXcompanion package$17.99
- Weekly SSS~EX Fairy Package$17.99
- Weekly Holy Relic Package$22.99
- Wilderness Sheriff$22.99
- Watermelon Girl$22.99
- phoenix$22.99
- Weekly Ⅲ~Ⅴ Companion Package$39.99
- Weekly summon special package$39.99
- Weekly Fairy Special Package$39.99
- MonthlySSS~LMagic Tool Package$39.99
- MonthlySSS~EXcompanion package$39.99
- Ruby Mountains Special$89.99
- Monthly Awakening Bundle$89.99
- Monthly Summon Special Package$89.99
- Monthly Fairy Special Package$89.99
Devil Slayer
- Guildjoin Unlock$0.99
- Patiencebox 01$0.99
- Start Package 01$1.99
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- Start Package 02$3.99
- Remove Ads$4.99
- Start Package PLUS$5.99
- WeeklyGrowth01$5.99
- Reset Pass$6.99
- hopepackage$6.99
- RotationPackage01$8.99
- Devilbox02$9.99
- Seeds of Happiness$9.99
- WeeklyGrowth02$12.99
- Bosspack01$12.99
- AchievePackage01$14.99
- Costume_Body 03$14.99
- Costume_Body 02$14.99
- RotationPackage02$19.99
- WeeklyGrowth03$29.99
- RotationPackage03$39.99
Questions
Is Valkyrie Idle free?
Is Devil Slayer free?
Which has better reviews, Valkyrie Idle or Devil Slayer?
Do Valkyrie Idle or Devil Slayer have ads?
Which is updated more often, Valkyrie Idle or Devil Slayer?
Other comparisons
