GenEi AP Downloads & RevenueGenEi AP: Empty Heart · App Store & Google Play
GenEi AP: Empty Heart by room6 LLC. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
GenEi AP: Empty Heart update history & changes
Last change · 6 events since 1 Apr 2022Full timeline ↓🆕AndroidFirst spotted by AppInsider🆕iOSFirst spotted by AppInsider📦AndroidVersion 1.2🆕iOSReleased on the App Store🆕AndroidReleased on Google Play
Full timeline · 5 events in the last 12 months
- 🆕GenEi AP: Empty Heart first spotted by AppInsiderAndroidUnited States (found via similar)
- 🆕GenEi AP: Empty Heart first spotted by AppInsideriOSSouth Korea (found via developer)
- 📦GenEi AP: Empty Heart version 1.2Android- Maintenance update for improved compatibility with Google Play requirements.
- Stability improvements and minor fixes. - 🆕GenEi AP: Empty Heart released on the App StoreiOS
- 🆕GenEi AP: Empty Heart released on Google PlayAndroid
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.9 ★
992 ratings, both stores
Measured
App Store
App details
App ID
1613648240
Publisher
room6 inc.
Publisher country
Japan
On the store since
Apr 2022
4 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
294 MB
Also listed in
Music, Adventure, Role-Playing
Google Play
App details
App ID
net.room6.envyphantom
Publisher
ROOM6, K.K.
Publisher country
Japan
Content rating
Everyone
GenEi AP: Empty Heart downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | – |
| Google Play | – | 10k+ Measured |
| Total | – | 10k+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How GenEi AP: Empty Heart makes money: subscriptions, one-off purchases and ads.
Ads · 4 ad networks
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 5.0 ★ | 8 |
| Google Play | 4.9 ★ | 984 23 written reviews |
| Both stores | 4.9 ★ weighted by ratings | 992 |
About GenEi AP: Empty Heart
Travel through the world of Harumakigohan in a quest for music.
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”
GenEi AP: Empty Heart App Store
Not in any tracked top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
Developerroom6 LLC.
CategoryGames
PriceFree
Released
Rating★ 5.0 (8)
Version1.1
Age rating4+
First seen by us
12 Oct 2026
12 Oct 2026Rating
5.0 ★
8 ratings
Measured
GenEi AP: Empty Heart on the App Store
App details
App ID
1613648240
Publisher
room6 inc.
Publisher country
Japan
On the store since
Apr 2022
4 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
294 MB
Also listed in
Music, Adventure, Role-Playing
GenEi AP: Empty Heart downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How GenEi AP: Empty Heart makes money: subscriptions, one-off purchases and ads.
Ads · 4 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
8 ratings
Measured
Ratings
8
Measured
About GenEi AP: Empty Heart
Travel through the world of Harumakigohan in a quest for music.
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”
Latest updates
1.1
-The secret area has been updated.
-You can now obtain the "GenEi AP - The Empty Heart" digital card for Harumakigohan's official app "Gohan no Otomo" from the title screen after finishing the game.
More from room6 LLC.
GenEi AP: Empty Heart Android
Not in a tracked Google Play top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
Developerroom6
CategoryGames › Adventure
PriceFree
Released
Installs10k+
Rating★ 4.9 (984)
Updated
Content ratingEveryone
Rating
4.9 ★
984 ratings
Measured
GenEi AP: Empty Heart on Google Play
App details
App ID
net.room6.envyphantom
Publisher
ROOM6, K.K.
Publisher country
Japan
Content rating
Everyone
GenEi AP: Empty Heart downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How GenEi AP: Empty Heart makes money: subscriptions, one-off purchases and ads.
Ads · 4 ad networks
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.9 ★
984 ratings
Measured
Ratings
984
Measured
Written reviews
23
Measured
About GenEi AP: Empty Heart
Travel through the world of Harumakigohan in a quest for music.
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”
”What are you listening to, Mikage?”
Spica is looking for something to listen to, and Mikage, the protagonist, goes on a journey in a mysterious world to search for songs that will please her friend.
What’s behind that last door? What is that heartbeat you can hear?
This game is set in a variety of locations inspired by the work of Vocaloid producers, illustrator, and animator Harumakigohan.
If you already love songs like Meltyland Nightmare or Reunion, GenEi AP will be that much more special to you.
This is the first work in a cross-media trilogy by Harumakigohan, which will include:
- The game “GenEi AP: Empty Heart”
- The music album “GenEi EP: Envy Phantom”
- The concert “GenEi LV: Harumakigohan One-man Concert 2022”
What's new in 1.2
- Maintenance update for improved compatibility with Google Play requirements.
- Stability improvements and minor fixes.
- Stability improvements and minor fixes.