Comparison

みんなでかるた vs Alter AI

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

Head to head
About

みんなでかるた

This app allows you to play Karuta with friends by having your iPhone read the cards. Record your own readings in "Read" mode and play them randomly in "Play" mode. You can register up to three sets of Karuta cards.

Highlights
  • Record custom card readings
  • Randomized card playback
  • Support for up to three Karuta sets
  • Countdown timer for recording
  • Playback and deletion of recordings
  • Edit Karuta card names
Features
Read full description

このアプリは、読み手をiPhoneに任せて、みんなでかるた勝負をするために作成しました。 事前に「よむ」モードにてご自身で録音しておいたかるたを「あそぶ」モードにてランダムにかるたを読み上げるアプリです。 かるたは3つまで登録することができます。 ---「よむ」モードの使い方 よむカードの五十音ボタンを押す。 右上の赤丸ボタンをタップしたらカウントダウン開始。 カウントダウン後に自動的に録音開始。 よむ。 読み終わったら停止ボタンで録音終了。 ※カウントダウン中に右上の×ボタンで録音キャンセル。 ※何度でも読み直し可能。(上書保存) ※録音データ試聴は五十音選択後、再生ボタン。 ※録音データ削除は五十音選択後、ゴミ箱ボタン。 ※かるた名タップでかるた名を編集。 ---「あそぶ」モードの使い方 五十音ボタンで試聴。 右上のボタン、左から「最初から」「連続再生」「一つ再生」。 「最初から」は、リセット、シャッフルをし直し。 「連続再生」は、すべてを読み終えるまで自動的に再生。 「一つ再生」は、次のを読み上げて待機。

About

Alter AI

Explore a vast library of interactive stories across multiple genres. Your choices shape the narrative, leading to different paths and multiple endings. Discover new adventures and revisit stories to explore alternative outcomes.

Highlights
  • Interactive stories across multiple genres
  • Choice-based story progression
  • Branching story paths
  • Multiple endings
  • Story previews and summaries
  • Regularly updated story collection
Features
Read full description

Alter AI is an interactive story platform featuring a wide variety of story genres. Explore fantasy, mystery, romance, adventure, everyday life, and many more. Choose the stories that interest you and shape each journey through your own decisions. Every choice can lead to a different story path, allowing you to discover new developments and multiple endings. Return to the same story to explore alternative routes and experience different outcomes. Browse story previews before you begin, discover new genres, and enjoy an expanding collection of interactive stories designed for different interests and play styles. Features • Interactive stories across multiple genres • Story previews and summaries • Choice-based story progression • Branching story paths • Multiple endings • Regularly updated story collection Choose your next story and create your own adventure.

Screenshots

みんなでかるた4 screens
Alter AI4 screens

Verdict

The call

The clearest difference is in-app purchases: みんなでかるた at none against Alter AI's 10. みんなでかるた also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Alter AI's advantage is update cadence (every 2 days vs every 3 months). On price 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. Alter AI sells 10 one-off in-app purchases. みんなでかるた asks for nothing beyond the download.

UpkeepUpdate frequency

みんなでかるた ships an update every 3 months, Alter AI every 2 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
みんなでかるた versus Alter AI: the parameters behind the verdict, then further details
ParameterみんなでかるたAlter AI
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size23 MB49 MB
Age rating4+17+
DeveloperLITTLEN STAR Inc.CHUNGUN KIM

Customer experience

みんなでかるた

Written reviews6 reviews
Positive50.0%
Neutral33.3%
Negative16.7%

Alter AI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

みんなでかるた

No in-app purchases

10 purchases

Alter AI

One-time10
  • Clover Pack 350 (First Purchase)$0.29
  • Clover Pack 350$0.29
  • 1,750 Clovers$1.29
Show 7 more
  • 4,500 Clovers$4.89
  • 6,000 Clovers$4.89
  • 9,000 Clovers$9.49
  • 36,000 Clovers$27.99
  • 27,000 Clovers$27.99
  • 45,000 Clovers$45.99
  • 90,000 Clovers$89.99

Questions

Is みんなでかるた free?
みんなでかるた is free to download, with no in-app purchases.
Is Alter AI free?
Alter AI is free to download, with in-app purchases available.
Do みんなでかるた or Alter AI have ads?
Alter AI shows ads; みんなでかるた does not.
Which is updated more often, みんなでかるた or Alter AI?
みんなでかるた ships an update every 3 months, and Alter AI every 2 days. Most recently, みんなでかるた was updated on October 6, 2026 and Alter AI on October 25, 2026.

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