Comparison

月蝕綺譚 vs ECHO LEGION

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

Head to head
About

月蝕綺譚

Engage in AI-powered conversations with beautiful spirits in a Japanese-inspired world. This idle RPG features a compelling story, animated characters, and mini-games. It also integrates with Apple Health to grow a panda companion.

Highlights
  • AI chat with spirits
  • Idle progression
  • Animated characters
  • Story-driven gameplay
  • Mini-games
  • HealthKit integration
Features
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■ はじめての方へ ・はじめての十連で、SSRが1体確定します ・旅立ちから30日間、毎日10連を進呈(最大300連)。進呈ぶんはその日かぎりです ■ 彼女たちと、語らう 御霊たちとは、AIチャットで語らえます。 決まった台詞ではありません。夜ごとの会話は、その子の言葉で返ってきます。 ■ 物語 月蝕の夜、世界のどこかで「何か」が起こる。 宵闇に金の蒔絵のような世界で、美しいあやかしの娘たちと夜を渡る、和風綺譚。 ■ 遊びかた ・放置で育つ:アプリを閉じているあいだも、彼女たちは戦い続けます ・美しく動く:一枚絵ではありません。彼女たちは動きます ・語らう:AIチャットで、御霊たちと夜の話を ・読む:ノベル形式の本編と、ひとりひとりの綺譚 ・競う:月蝕の夜のミニゲームと、番付 ・歩く:iPhoneの「ヘルスケア」(HealthKit)の歩数で、仔パンダ「リーリー」が育ちます(任意・読み取りのみ) ■ 約束 月蝕綺譚では、抽選(ガチャ)を有料で販売しません。今後も販売しません。

About

ECHO LEGION

Build your own legion by recruiting defeated enemies as allies. Master strategic formations and unit placement to overcome stronger opponents. Develop your units and unlock new abilities to tackle various challenges.

Highlights
  • Recruit defeated enemies as allies
  • Strategic formation and unit placement
  • Develop and combine units
  • Unlock new abilities and playstyles
  • Cosmetic purchases only, no gacha
Features
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倒した強敵の「残響」を従え、自分だけの軍団を築く。 ECHO LEGION は、編成と陣形で格上を倒す軍団構築バトルです。 ■ 倒した敵が、仲間になる 勝った相手は「残響」となって軍団に加わります。ゴブリンの王も、森の巨木も。集めた残響を育て、組み合わせ、あなただけの軍団をつくりましょう。 ■ 格上を、配置で倒す 戦力差をひっくり返すのは編成と陣形。前衛・後衛の置き方、主人公の位置、残響同士の相性で、戦いの結果は大きく変わります。格上に勝った倍率は「UNDERDOG」の記録として残ります。 ■ 育つほど、選択肢が広がる 共鳴コアで能力を習得し、キーストーンで戦い方そのものを変える。ステージ、試練、シーズンの裂け目と、挑む場所はいくつもあります。 ■ 強さは、売らない 課金はカードの装い(見た目)と、遊びやすさを助ける機能だけ。ガチャはありません。勝敗はあなたの軍団で決まります。 ※ 基本プレイ無料・アプリ内課金あり ※ Google / Apple アカウントと連携すると、進行をクラウドに保存できます ■ 月額メンバーシップ「盟約」について ・月額 500円(自動更新)。期間終了の24時間前までに解約しない限り自動で更新されます ・解約は iPhone の「設定」→ Apple ID →「サブスクリプション」からいつでも行えます ・利用規約:https://echo-legion.com/legal/terms ・プライバシーポリシー:https://echo-legion.com/legal/privacy

Screenshots

月蝕綺譚4 screens
ECHO LEGION4 screens

Verdict

The call

月蝕綺譚 and ECHO LEGION both sit at 5.0 stars, but that hides the real split: 72% of 月蝕綺譚's written reviews are positive against 0% of ECHO LEGION's. 月蝕綺譚 also leads on in-app purchases (none vs 10) and ads (none vs shown). ECHO LEGION's advantage is update cadence (every 2 days vs every 6 days). On price, rating, ratings volume 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. ECHO LEGION sells 10 in-app purchases, starting at $2.99 per month. 月蝕綺譚 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 月蝕綺譚 against 5.0 for ECHO LEGION. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 72% of 月蝕綺譚's written reviews are positive against 0% of ECHO LEGION's.

UpkeepUpdate frequency

月蝕綺譚 ships an update every 6 days, ECHO LEGION every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
月蝕綺譚 versus ECHO LEGION: the parameters behind the verdict, then further details
Parameter月蝕綺譚ECHO LEGION
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews72.2% of reviews — better0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 6 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size284 MB104 MB
Age rating12+12+
DeveloperNihon no Inaka ha Shihonshugi no Frontier da LLC.Tatsuya Maeda

Customer experience

月蝕綺譚

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews36 reviews
Positive72.2%
Neutral0.0%
Negative27.8%

ECHO LEGION

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

月蝕綺譚

No in-app purchases

10 purchases

ECHO LEGION

Subscriptions1
  • 盟約(月額)$2.991 Month
One-time9
  • おかえりパック$2.99
  • 覇者を越えたパック$2.99
  • ECHO PASS 凍てつく残響$5.99
Show 6 more
  • PASS+ へのアップグレード ・ はじまりの共鳴$9.99
  • PASS+ へのアップグレード ・ 凍てつく残響$9.99
  • 結晶 ×1,680$11.99
  • ECHO PASS+ 凍てつく残響$14.99
  • 結晶 ×2,550$19.99
  • 結晶 ×9,600$59.99

Questions

Is 月蝕綺譚 free?
月蝕綺譚 is free to download, with no in-app purchases.
Is ECHO LEGION free?
ECHO LEGION is free to download, with in-app purchases available.
Which has better reviews, 月蝕綺譚 or ECHO LEGION?
月蝕綺譚 and ECHO LEGION are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do 月蝕綺譚 or ECHO LEGION have ads?
ECHO LEGION shows ads; 月蝕綺譚 does not.
Which is updated more often, 月蝕綺譚 or ECHO LEGION?
月蝕綺譚 ships an update every 6 days, and ECHO LEGION every 2 days. Most recently, 月蝕綺譚 was updated on November 1, 2026 and ECHO LEGION on October 31, 2026.

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