Comparison

Emosign vs ACUAH

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

Head to head
About

Emosign

This app allows anyone to easily use motion tracking for 3D avatar display. It utilizes iPhone and iPad cameras for face and hand tracking, reflecting movements onto VRM format 3D models. A Pro license removes watermarks and enables commercial use.

Highlights
  • Motion tracking for 3D avatars
  • Face and hand tracking
  • VRM model integration
  • Watermark removal with Pro license
  • Commercial use enabled with Pro license
Features
Read full description

Emosignは誰でも簡単にモーショントラッキングを利用した3Dアバター表示を行うことができるアプリです. iPhone,iPadのカメラを利用してフェイストラッキング,ハンドトラッキングを行い,VRM形式の3Dモデルに反映させることができます. - 対象デバイス 2020/08/13 TrueDepthカメラを搭載していないiPhone,iPadでも簡易フェイストラッキングとハンドトラッキングが利用できるようになりました. Emosignのすべての機能を利用するにはTrueDepthカメラを搭載したiPhone,iPadが必要になります. 対象デバイスは以下のページに記載している機種になります. https://akihiro0105.github.io/EmosignLandingPage/#%E5%AE%9F%E8%A1%8C%E7%92%B0%E5%A2%83 --- 有料ライセンスについて --- 無料のTrialライセンスでは3Dモデル表示画面でウォーターマークが表示されます. Trialライセンスで動作確認を行いProライセンスの購入を検討してください. Proライセンス (月額300円) Proライセンスを購入いただくと3Dモデル表示画面のウォーターマークが非表示になり,非営利,営利目的での利用が可能になります. 各ライセンスの詳しい説明は以下のページから確認してください https://akihiro0105.github.io/EmosignLicensePage/ - 機種変更時の復元 購入時と同じAppleIDでアプリを起動後,「購入」->「ライセンスの復帰」から購入済みのライセンスを復元できます. - 確認と解約 アプリ内の「購入」->「サブスクリプション管理」から自動更新タイミングの確認や自動更新の解除,設定が行えます. - 自動継続課金について 期間終了日の24時間以上前に自動更新の解除をされない場合、契約期間が自動更新されます. 自動更新の課金は、契約期間の終了後24時間以内に行われます. - 注意点 アプリ内で課金された方は上記以外の方法では解約できません. 当月分の解約は行えません. - 利用規約 https://akihiro0105.github.io/EmosignLicensePage/#%E5%88%A9%E7%94%A8%E8%A6%8F%E7%B4%84 - プライバシーポリシー https://akihiro0105.github.io/EmosignLicensePage/#%E3%83%97%E3%83%A9%E3%82%A4%E3%83%90%E3%82%B7%E3%83%BC%E3%83%9D%E3%83%AA%E3%82%B7%E3%83%BC

About

ACUAH

Features
Read full description

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

Emosign1 screens
ACUAH4 screens

Verdict

The call

The clearest difference is in-app purchases: ACUAH at none against Emosign's 1. Emosign's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads 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. Emosign sells 1 in-app purchase, starting at $2.99 per month. ACUAH asks for nothing beyond the download.

UpkeepUpdate frequency

Emosign ships an update every 2 months, ACUAH monthly. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Emosign versus ACUAH: the parameters behind the verdict, then further details
ParameterEmosignACUAH
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size151 MB360 MB
Age rating4+4+
Developerakihiro ueyamaCsUnite Corporation

In-app purchases

1 purchases

Emosign

Subscriptions1
  • Proライセンス$2.991 Month
None

ACUAH

No in-app purchases

Questions

Is Emosign free?
Emosign is free to download, with in-app purchases available.
Is ACUAH free?
ACUAH is free to download, with no in-app purchases.
Do Emosign or ACUAH have ads?
Neither Emosign nor ACUAH shows ads.
Which is updated more often, Emosign or ACUAH?
Emosign ships an update every 2 months, and ACUAH monthly. Most recently, Emosign was updated on September 29, 2026 and ACUAH on September 18, 2026.

Other comparisons