Comparison

スタックチャン CONNECT vs ACUAH Classic

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

Head to head
About

スタックチャン CONNECT

Features
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小型のマイコンボード M5Stack を使用した、手乗りサイズのスーパーカワイイコミュニケーションロボットである「スタックチャン」 に @robot8080 さんの「AI スタックチャン」をインストールしたものを操作するためのアプリです。動作確認にご利用いただけます。 詳しくはサポートページをご覧ください。

About

ACUAH Classic

Features
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Create a character assistant with your "likes". Supports speech recognition and voice response. This is a character assistant application that can be customized freely by the user. Various functions such as alarm, music playback, notepad, QR code reader, photo, photo album, phone dial-out, AI LLM (ChatGPT, Gemini, Claude, Llama, Grok) conversation. And we will continue to add various functions in the future. Using the app for the first time: https://acuah.info/docs/acuah-manual-en/first-launch For more information, please visit the ACUAH website (https://acuah.info) before use. And you can purchase pseudo hologram smartphone stands. - If you want to freely replace dialogue scenarios, voice data, etc.! Please use the dedicated data replacement tool "ACUAH editor". It is free for non-commercial use. https://riemgoshawk.booth.pm/items/3389501

Screenshots

スタックチャン CONNECT1 screens
ACUAH Classic4 screens

Verdict

The call

The clearest difference is update cadence: スタックチャン CONNECT at every 4 days against ACUAH Classic's every 6 weeks. スタックチャン CONNECT also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

スタックチャン CONNECT ships an update every 4 days, ACUAH Classic every 6 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level
スタックチャン CONNECT versus ACUAH Classic: the parameters behind the verdict, then further details
Parameterスタックチャン CONNECTACUAH Classic
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size30 MB360 MB
Age rating4+4+
DeveloperYoshiharu HiroseCSUNITE CORPORATION

In-app purchases

None

スタックチャン CONNECT

No in-app purchases

None

ACUAH Classic

No in-app purchases

Questions

Is スタックチャン CONNECT free?
スタックチャン CONNECT is free to download, with no in-app purchases.
Is ACUAH Classic free?
ACUAH Classic is free to download, with no in-app purchases.
Do スタックチャン CONNECT or ACUAH Classic have ads?
Neither スタックチャン CONNECT nor ACUAH Classic shows ads.
Which is updated more often, スタックチャン CONNECT or ACUAH Classic?
スタックチャン CONNECT ships an update every 4 days, and ACUAH Classic every 6 weeks. Most recently, スタックチャン CONNECT was updated on October 12, 2026 and ACUAH Classic on October 24, 2026.

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