Comparison

AfterDoom vs Undead Odyssey

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

Head to head
About

AfterDoom

Experience a multiplayer doomsday survival game launching March 1, 2024. Join a community of survivors and prepare for a challenging post-apocalyptic world.

Highlights
  • Multiplayer survival
  • Doomsday theme
  • Community features
  • Discord integration
Read full description

Thank you for your support and attention. AfterDoom will be officially launched at 00:00 Pacific Time(UTC-8) on March 1, 2024! Wish everyone have fun. Join the survivors home by Discord:https://discord.gg/BADeSWtYgN

About

Undead Odyssey

Features
Read full description

THE ZOMBIE APOCALYPSE AWAITS The world has fallen. The dead walk among us. Welcome to Undead Odyssey, an immersive text-based survival RPG where your choices shape your destiny in a post-apocalyptic zombie-infested world. Experience a premium single-player adventure combining roguelike elements with AI-powered interactive storytelling. CREATE YOUR SURVIVOR Build your ultimate character with 6 core attributes: Strength for combat power and melee damage, Intelligence for strategic decisions, Agility for dodging and critical hits, Endurance for maximum health, Charisma for recruiting allies, and Luck for rare discoveries and legendary loot. STRATEGIC TURN-BASED COMBAT Face multiple zombie types in tactical battles - slow Walkers, deadly Runners, powerful Tanks, infectious Spitters, and devastating Alpha bosses. Master dynamic combat calculations based on your character build, equipped weapons, armor stats, and team bonuses. EQUIPMENT AND LOOT SYSTEM Discover weapons, armor sets, and consumables from Common to Legendary rarity. Equip items across 6 slots: weapon, helmet, chest, gloves, legs, and boots. Each piece provides attribute bonuses and special effects. Find magical items with unique abilities. RECRUIT SURVIVORS AND BUILD YOUR TEAM Meet other survivors with unique backstories and special skills. Recruit companions, equip your team members, and combine strengths for tactical advantages. Lead a squad or survive alone. AI-GENERATED DYNAMIC NARRATIVES Experience unlimited replayability with procedurally generated stories powered by artificial intelligence. Every playthrough creates unique adventures and plot twists. Your attributes influence dialogue options and outcomes. Make meaningful choices with lasting consequences. PROGRESSION AND PERMANENT UPGRADES Unlock permanent attribute boosts that carry across all playthroughs. Increase maximum stat caps for future characters. Build stronger survivors with each new game. COIN SYSTEM Enhance your journey with in-app purchases: 1 Coin - Emergency revival 10 Coins - Survivor pack 99 Coins - Premium package Use coins to revive when facing permadeath or permanently boost attribute caps (up to 20 points). These upgrades benefit ALL future playthroughs! PREMIUM FEATURES English and Chinese language support Deep RPG character customization Equipment and inventory management Multiple story endings Save anywhere, anytime No advertisements Full offline gameplay Atmospheric horror storytelling Hardcore survival mechanics YOUR SURVIVAL STORY Will you be a powerful warrior? A tactical genius? A charismatic leader? Or a lucky scavenger? Create your playstyle in this open-ended adventure. Every decision matters. Every encounter tests your strategy. Build your character, assemble your team, manage resources, and survive the undead hordes in this ultimate text-based zombie survival RPG. Download now and begin your apocalypse adventure. How many days will you survive? Privacy Policy: https://wuhuichen.github.io/UndeadOdyssey-Privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://wuhuichen.github.io/UndeadOdysseySupport/

Screenshots

AfterDoom4 screens
Undead Odyssey4 screens

Verdict

The call

The clearest difference is update cadence: Undead Odyssey at every 5 days against AfterDoom's fortnightly. AfterDoom's advantage is iOS requirement (8.0 vs 17.6). On price, ads, in-app purchases 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

Both are free to download. AfterDoom sells 10 one-off in-app purchases and Undead Odyssey sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AfterDoom ships an update fortnightly, Undead Odyssey every 5 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
AfterDoom versus Undead Odyssey: the parameters behind the verdict, then further details
ParameterAfterDoomUndead Odyssey
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.6
Further details — not scored
Size159 MB5 MB
Age rating17+4+
DeveloperChengdu YouYiJingHong Technology Co., Ltd.慧辰 吴

In-app purchases

10 purchases

AfterDoom

One-time10
  • Beginner’s Supply Package$0.99
  • A fistful of bottle caps$1.99
  • Valued Package$1.99
Show 7 more
  • Supply Box$3.99
  • Large Supply Box$9.99
  • Assorted Package$9.99
  • A heap of bottle caps$19.99
  • Enjoy Package$19.99
  • Dazzling Package$49.99
  • Luxury Package$99.99
3 purchases

Undead Odyssey

One-time3
  • coin$0.99
  • 10 coins$7.99
  • 99 coins$59.99

Questions

Is AfterDoom free?
AfterDoom is free to download, with in-app purchases available.
Is Undead Odyssey free?
Undead Odyssey is free to download, with in-app purchases available.
Do AfterDoom or Undead Odyssey have ads?
Neither AfterDoom nor Undead Odyssey shows ads.
Which is updated more often, AfterDoom or Undead Odyssey?
AfterDoom ships an update fortnightly, and Undead Odyssey every 5 days. Most recently, AfterDoom was updated on October 24, 2026 and Undead Odyssey on October 30, 2026.

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