Z Day: Hearts of Heroes app icon
Apple App StoreObserved metadata

Z Day: Hearts of Heroes

Open store
Publisher
FunPlus International AG
Category
Games
Version
3.11.0
Last updated
Aug 11, 2026
Public page · no login requiredMetadata observed Sep 7, 2026, 10:13 PM

Research answer

What AppTrendKit can say about Z Day: Hearts of Heroes today

Z Day: Hearts of Heroes has no estimate-backed download or gross-consumer-spend figure that meets the public evidence contract yet.

Observed App Store metadata, chart positions, and history are shown below. Missing, non-finite, undefined-currency, or undefined-metric evidence stays missing rather than becoming zero.

Performance intelligence

Observed trajectory and estimates

Store ranks are observations. Downloads and gross store consumer spend are AppTrendKit estimates and only appear when persisted evidence exists.

Estimated downloads · 30D

Modeled

No persisted estimate

The page does not turn missing evidence into zero.

Estimated App Store gross consumer spend · 30D

Modeled

No persisted estimate

The page does not turn missing evidence into zero.

Estimated downloads · 7D

Modeled

No persisted estimate

The page does not turn missing evidence into zero.

Estimated App Store gross consumer spend · 7D

Modeled

No persisted estimate

The page does not turn missing evidence into zero.

Revenue growth · 30D
Download growth · 30D
Grossing rank
Free rank

Evidence history

Collected daily performance

No daily metric history has been persisted yet.

No backfilled days
Daily metrics will appear here after the estimator has persisted more than one observation.

Rank history

Observed chart positions

Lower rank is better. Only collected observations are shown.

No positive rank observations are stored for this storefront yet.

Coverage note

What the ranks mean

A missing rank is not treated as zero downloads or zero revenue. Apple chart feeds are bounded and may return censored or not-ranked observations outside the visible chart depth.

Read the method

Storefront mix

Top countries by estimated contribution

Country estimates are aggregated only after country-level predictions exist.

No country-level economics have been persisted for this app yet.

Monetization

Observed store economics signals

Classification
Free listing
Price
Free
In-app purchases
Not observed
Subscriptions
Not observed

These are listing and product observations. They are not company revenue, subscriber counts, or advertising revenue.

App details

Store metadata

Version
3.11.0
Released
Aug 7, 2018
Last updated
Aug 11, 2026
Content rating
12+
Default storefront
SG

Public IAP observations

Validated in-app purchase prices

Only persisted rows with an explicit public publication boundary are shown. Missing price, currency, country, or date values stay unknown.

Unavailable
No validated public IAP price observations have been persisted for this app yet.

Listing detail

What the store says

The history you know is not necessarily true. In 1944, the Allied Forces landed in Normandy, now referred to as D-DAY. Evil scientists used weapons that could change the weather, which lead to the battles in Normandy failing in the storm. In 1945, the Nazis set off an experimental Antimatter Bomb, destroyed most countries in the world, and destroyed social rule. This day is called Zero Day, Z-DAY in short. In this new world, evil forces seek to conquer all humanity, and none dare oppose them… Except for those with the "hearts of heroes!” Prepare yourself for the hottest free MMO of 2019! As a Commander in hostile territory, you must build your army, fortify your base, make friends, and take out enemies while trying to survive a doomsday war zone. Features World War! Hold your head high and march bravely onto a battlefield of global terror! Amid the evil forces, there lies the chance to claim Presidential power and glory! Alliances! Make friends and build relationships with your allies. You’ll need to work together to defeat the Commandant and storm the Bastion! War Heroes! Gods of military will help you out to develop and battle. Challenge the roguelike expedition and get your war heroes trained up! Destroyers! Death from above. A legendary Aircraft of devastating power. How will you customize yours? Supersoldier! Explore the Abandoned Facility with your reformed mechanization soldier, and compete in the arena! Competitions! More than PvP, join the Region vs Region, Alliance vs Alliance, and the Northern Front events across multiple regions! Chat! Connect with thousands of players from around the world in live, real-time conversation with the easy translation feature. Strategy! Manage your resources, train your army, and research vital skills. Understand your enemy and strike strategically! Building! Build yourself an Empire strong enough to survive the war to end all wars. Epic Story! Fresh immersive storyworld packed with terrifying Invaders and stunning HD graphics. Z Day. No more rules. SUPPORT Are you having problems? support@funplus.com Privacy Policy: https://funplus.com/privacy-policy/ Facebook fanpage: https://www.facebook.com/ZDAYGame/ Terms of Service: https://funplus.com/terms-conditions/ The price of the monthly subscription is $29.99, and lasts for 30 days. After purchasing, players will get exclusive privileges in game. Please note: 1. Payment will be charged to your iTunes Account at confirmation of purchase 2. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period 3. Your account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal 4. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the your Account Settings after purchase PLEASE NOTE: Z Day is completely free to download and play, however, some game items can also be purchased for real money. If you don't want to use this feature, please disable in-app purchases in your device's settings. A network connection is also required.

Publisher website

Store creative

Screenshots

Z Day: Hearts of Heroes screenshot 1
Screenshot 1
Z Day: Hearts of Heroes screenshot 2
Screenshot 2
Z Day: Hearts of Heroes screenshot 3
Screenshot 3
Z Day: Hearts of Heroes screenshot 4
Screenshot 4
Z Day: Hearts of Heroes screenshot 5
Screenshot 5
Z Day: Hearts of Heroes screenshot 6
Screenshot 6
Z Day: Hearts of Heroes screenshot 7
Screenshot 7

Competitive set

Similar apps

Deterministic links to real stored apps matched by category, publisher, and comparable performance bands.

Explore the full catalog →

Methodology and provenance

Read every number with its evidence

Metadata source: Apple iTunes Search API; observed Sep 7, 2026, 10:13 PM.

Rankings: collected chart positions from the listed storefront. Missing ranks are not zeros.

Economics: downloads and gross store consumer spend are estimated, not official Apple or publisher figures.

Model: No persisted model version.

Confidence: ; intervals widen when evidence or history is limited.

Last observation: Sep 7, 2026, 10:13 PM.

Need the full method?

See how AppTrendKit separates observations, estimates, coverage, and confidence.

Open methodology
Generated Not observedPublic data · no login required