Comparison

AkuMemo vs NagiVoice

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

Head to head
About

AkuMemo

Manage detailed event reports with custom photos and automatic summaries. Track ticket usage, costs, and view rankings. Offers widgets for event day calculations and integration with web features for shared reports.

Highlights
  • Detailed event report management
  • Automatic data aggregation and rankings
  • Customizable widgets
  • Web features for shared reports
  • Integration with social media and messaging apps
  • App customization options
Read full description

This is an app for managing event reports (meet & greets, talk sessions, handshake events, etc.). With this app, you can manage your reports in more detail than with a simple notepad. Your report data is saved on your device, so other users cannot see your reports. ※ Unlike AkuMemoLite, AkuMemo is a paid app, but it is not a one-time purchase (it is published to provide updates to existing users).  The difference is that feature restrictions without a subscription are more relaxed than in AkuMemoLite. ■ Report Management You can manage detailed information related to your event reports: date, who, number of tickets, ticket usage, conversations, costs, etc. You can set your own preferred photos. ※ There are no pre-loaded photos of any partner inside the app. ■ Auto Summary Automatically aggregates your registered event report data. You can display various rankings: number of event reports, number of tickets, total costs, etc. ■ Widgets You can place widgets that utilize data registered in the app. For 【Oshi】 widgets, the photo registered in the app for the specified person is displayed in the background. ① Event day calculation ② 【Oshi】 Event day calculation ③ Days elapsed since first event with 【Oshi】 ④ 【Oshi】 Event day calculation, event count, number of tickets ⑤ 【Oshi】 Event day calculation, days elapsed since first event ■ Web Features On AkuMemoWeb, you can check event reports posted by AkuMemo users, filtered by time period, number of reports, response type, etc. When you post your reports to AkuMemoWeb, your reports are registered on the server and other AkuMemo users can view your posted reports. ■ Integration with Other Apps You can share your registered report data via X, Instagram, Facebook, LINE, Notes, Mail, Messages, etc. ■ Settings You can customize the app to your liking: app colors, conversation screen customization, etc. ■ Subscription By subscribing, you can use all features in the app without restrictions, and ads will not be displayed. ・You will be charged from your Apple ID at the time of purchase. ・If you do not wish to continue, please cancel at least 24 hours before the renewal date.  If you do not cancel, the subscription will be automatically renewed. ・You can confirm and cancel your purchase from the purchase page in the App Store. ・You can cancel at any time after subscribing. If you cancel after subscribing, you can continue to use the app without a subscription. ・Even if you change devices, you can restore your subscription with the same Apple ID. Terms of Use: https://www.kimiapp.xyz/web/terms/akumemo/ End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ■ Other ・Data migration from AkuMemo to AkuMemoLite (between different apps) is not possible.

About

NagiVoice

Features
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入力した日本語を、自然なAI音声で読み上げ。声クローンにも対応。 音声合成はすべてiPhoneの中で処理。文章も参照音声も外部に送信しません。 モデルを一度ダウンロードすれば、オフラインでも無料で使えます。 ■ できること ・日本語テキストの音声合成(読み上げ) ・マイク録音または音声ファイルによる声クローン ・表情・スタイルの調整(絵文字など) ・生成音声の再生と共有 ・モデルを取得済みなら、合成そのものはオフラインでも実行可能 ■ 端末の中で完結 NagiVoice の推論は端末上で動作します。クラウドに文章を送って声を返すタイプのサービスとは異なり、処理の主体はあなたのデバイスです。初回などにモデルを取得したあとは、ネットワークなしでも合成できます(端末の性能・空き容量によります)。 ■ 声クローンについて 短い参照音声(録音またはファイル)をもとに、話し方に近い音声を合成できます。本人の明示的な同意がある場合にのみ使用してください。なりすましや、誤解を招く用途での利用はおやめください。 ■ こんなときに ・下書きや原稿をその場で聞いて確認したい ・端末内で試せる日本語の声が欲しい ・クラウドに送らず音声を作りたい ・参照音声から声の雰囲気を試したい ■ ご利用の前に ・初回は日本語音声モデル(おおよそ数GB)の取得が必要です ・安定した Wi‑Fi と十分な空き容量を推奨します ・メモリに余裕のある iPhone / iPad での利用を推奨します ・合成音声であることを必要に応じて明示し、法令と利用規約を守ってご利用ください

Screenshots

AkuMemo4 screens
NagiVoice3 screens

Verdict

The call

The clearest difference is price: NagiVoice at Free against AkuMemo's $9.99. NagiVoice also leads on in-app purchases (none vs 1) and ads (none vs shown). AkuMemo's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.0). On 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

NagiVoice is free to download; AkuMemo costs $9.99 up front. AkuMemo sells 1 in-app purchase, starting at $3.99 per month. NagiVoice asks for nothing beyond the download.

UpkeepUpdate frequency

AkuMemo ships an update weekly, NagiVoice every 2 months. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

Scorecard5 real differences · 3 level
AkuMemo versus NagiVoice: the parameters behind the verdict, then further details
ParameterAkuMemoNagiVoice
Price$9.99Free — better
Positive reviews0.0% of reviews—
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size133 MB25 MB
Age rating17+4+
DeveloperKimihiro Harabuchiharuto nomura

In-app purchases

1 purchases

AkuMemo

Subscriptions1
  • Subscription3 Months trial$3.991 Month
None

NagiVoice

No in-app purchases

Questions

Is AkuMemo free?
AkuMemo costs $9.99, and also offers in-app purchases.
Is NagiVoice free?
NagiVoice is free to download, with no in-app purchases.
Do AkuMemo or NagiVoice have ads?
AkuMemo shows ads; NagiVoice does not.
Which is updated more often, AkuMemo or NagiVoice?
AkuMemo ships an update weekly, and NagiVoice every 2 months. Most recently, AkuMemo was updated on November 11, 2026 and NagiVoice on November 10, 2026.

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