Echocalypse -緋紅の神約- Android
Echocalypse -緋紅の神約- is #72 in Games › Role Playing Free on Google Play in Japan and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperYOOZOO Inc.
CategoryGames › Role Playing
PriceFree
Released–
Installs100k+
Rating★ 4.0 (0)
Updated
Content ratingTeen
Rating
4.0 ★
0 ratings
Measured
Best rank now
#72
Games › Role Playing FreeMeasured
Echocalypse -緋紅の神約- on Google Play
App details
App ID
com.yoozoo.jgame.jp
Publisher
YOOZOO Inc.
Content rating
Teen
Echocalypse -緋紅の神約- 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.
Where Echocalypse -緋紅の神約-'s downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
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.
In-app revenue
Worldwide, what users spend in Echocalypse -緋紅の神約- before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How Echocalypse -緋紅の神約- makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | Games › Role PlayingFree | #72 |
| Japan | Games › Role PlayingGrossing | #105 |
Apps near Echocalypse -緋紅の神約- on the chart
Games › Role Playing Free, around #72.
Ratings
Google Play, worldwide.
Rating
4.0 ★
0 ratings
Measured
Ratings
0
Measured
About Echocalypse -緋紅の神約-
In "Echocalypse -Crimson Pact-", the summer event "Crimson Wave Festival" is currently underway!
Take the girls, clad in new swimsuits, to the beach and enjoy a new midsummer story!
On August 22nd, the water-attribute MR harmonizer "Clara" will appear with her exclusive summer skin "Enchanting Waves"!
The skilled captain leading the snow mountain rescue team is actually a mischievous snow monster girl who loves watching people fail!?
Go meet this slightly special girl this summer!
Furthermore, log in during the new version period to receive a selectable UR evolution box + selectable exclusive resonance weapon box + selectable antique box!
There are also plenty of other luxurious rewards, such as login bonuses and Alien Stones!
Just log in for 3 days from September 1st to get the new MR evolution "Sana" and her exclusive weapon!
Even the hottest summer is more fun with you by our side! Let's have a blast at the "Hiha Festival" this summer!
— Collect tokens of your vows to unlock the hearts of the girls, witness their exclusive stories, and forge an unbreakable, eternal vow with the evolved form you choose. When you're ready, present them with a ring and dress them in a wedding dress of love!
—Interact with Witches, Tell Tales of Love—
Your former partner, with whom you shared a deep connection, has fallen out of control and transformed into a "witch." In the "Witch's Chamber," destruction and salvation intertwine. Are you ready to endure this bittersweet unknown journey? The special gameplay of the "Witch's Chamber" not only enriches your lineup and increases your combat power, but also features exclusive stories and special interactions with the witch characters. Breathe life into them with unique AI dialogue. Communicate directly with the girls and create your own moments of love!
—Reduced Burden Gameplay, 100 Draws—
A fun and engaging dormitory system, a warm home for the crimson girls. With various optimized systems such as auto-battle, mass clearing, and reduced-burden gameplay, you can easily complete daily tasks with just a tap each day. These features have been implemented with the player's burden in mind. In addition to various mini-games that help maintain physical and mental health and allow for relaxing gameplay, a large number of training items are easily obtainable. As a new user bonus, you'll receive 100 lottery draws!
—Zero-loss training, easy to start—
Are you struggling with a lack of training items because character updates are too frequent? The training system in 'Echocalypse -Crimson Pact-' allows you to swap out squad characters all at once, maintaining their levels and equipment proficiency. The smooth transition between old and new characters ensures that updated formations are immediately effective. Even with bold training or daring deployments, you don't have to worry about wasting training items.
Take the girls, clad in new swimsuits, to the beach and enjoy a new midsummer story!
On August 22nd, the water-attribute MR harmonizer "Clara" will appear with her exclusive summer skin "Enchanting Waves"!
The skilled captain leading the snow mountain rescue team is actually a mischievous snow monster girl who loves watching people fail!?
Go meet this slightly special girl this summer!
Furthermore, log in during the new version period to receive a selectable UR evolution box + selectable exclusive resonance weapon box + selectable antique box!
There are also plenty of other luxurious rewards, such as login bonuses and Alien Stones!
Just log in for 3 days from September 1st to get the new MR evolution "Sana" and her exclusive weapon!
Even the hottest summer is more fun with you by our side! Let's have a blast at the "Hiha Festival" this summer!
— Collect tokens of your vows to unlock the hearts of the girls, witness their exclusive stories, and forge an unbreakable, eternal vow with the evolved form you choose. When you're ready, present them with a ring and dress them in a wedding dress of love!
—Interact with Witches, Tell Tales of Love—
Your former partner, with whom you shared a deep connection, has fallen out of control and transformed into a "witch." In the "Witch's Chamber," destruction and salvation intertwine. Are you ready to endure this bittersweet unknown journey? The special gameplay of the "Witch's Chamber" not only enriches your lineup and increases your combat power, but also features exclusive stories and special interactions with the witch characters. Breathe life into them with unique AI dialogue. Communicate directly with the girls and create your own moments of love!
—Reduced Burden Gameplay, 100 Draws—
A fun and engaging dormitory system, a warm home for the crimson girls. With various optimized systems such as auto-battle, mass clearing, and reduced-burden gameplay, you can easily complete daily tasks with just a tap each day. These features have been implemented with the player's burden in mind. In addition to various mini-games that help maintain physical and mental health and allow for relaxing gameplay, a large number of training items are easily obtainable. As a new user bonus, you'll receive 100 lottery draws!
—Zero-loss training, easy to start—
Are you struggling with a lack of training items because character updates are too frequent? The training system in 'Echocalypse -Crimson Pact-' allows you to swap out squad characters all at once, maintaining their levels and equipment proficiency. The smooth transition between old and new characters ensures that updated formations are immediately effective. Even with bold training or daring deployments, you don't have to worry about wasting training items.