Comparison

SpeechToText Memo vs Whisper文字起こし

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

Head to head
About

SpeechToText Memo

Features
Read full description

Capture thoughts fast. SpeechToText Memo turns your voice into clear, editable text on iPhone and iPad. Tap to record, speak naturally, and get instant transcripts you can copy, share, or save as memos.Key Features• Quick voice recording with live transcription• Simple edit, copy, and share actions• Time stamps for long recordings• Works in Light and Dark Mode• Designed for privacy and ease of useGreat for ideas, meeting notes, study, and daily journaling. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Whisper文字起こし

Features
Read full description

Whisper文字起こしは、OpenAI Whisper(whisper.cpp)を iPhone 上で動かす音声文字起こしアプリです。 【主な機能】 ・マイク録音の文字起こし ・音声・動画ファイルのインポート(m4a / wav / mp3 / mp4 / mov など) ・多言語(日本語、英語、中国語ほか設定画面の言語一覧) ・履歴の保存・検索・お気に入り ・txt / json / csv / srt へのエクスポート、共有 【オフラインについて】 初回起動時に Whisper モデルを Hugging Face からダウンロードします(Base 既定で約142MB)。ダウンロード完了後、文字起こし処理は端末内のみで完結し、音声・文字起こし結果を開発者サーバーへ送信しません。 【必要環境】 ・iOS 17.0 以降の実機(Simulator 非対応) ・マイク利用時は許可が必要です 広告・トラッキング・アプリ内課金はありません。 【免責】文字起こし結果は AI による参考情報であり、正確性は保証されません。重要な用途では必ず内容をご確認ください。 https://porarrirr.github.io/offline-whisper-transcriber-ios/disclaimer.html

Screenshots

SpeechToText Memo3 screens
Whisper文字起こし4 screens

Verdict

The call

The clearest difference is ads: Whisper文字起こし at none against SpeechToText Memo's shown. Whisper文字起こし also leads on update cadence (every 3 days vs weekly). On price, in-app purchases, device support and iOS requirement 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

SpeechToText Memo ships an update weekly, Whisper文字起こし every 3 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 4 level
SpeechToText Memo versus Whisper文字起こし: the parameters behind the verdict, then further details
ParameterSpeechToText MemoWhisper文字起こし
PriceFreeFree
Update frequencyWeeklyEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size11 MB6 MB
Age rating4+4+
Developernozomu yasuiharuto nomura

In-app purchases

None

SpeechToText Memo

No in-app purchases

None

Whisper文字起こし

No in-app purchases

Questions

Is SpeechToText Memo free?
SpeechToText Memo is free to download, with no in-app purchases.
Is Whisper文字起こし free?
Whisper文字起こし is free to download, with no in-app purchases.
Do SpeechToText Memo or Whisper文字起こし have ads?
SpeechToText Memo shows ads; Whisper文字起こし does not.
Which is updated more often, SpeechToText Memo or Whisper文字起こし?
SpeechToText Memo ships an update weekly, and Whisper文字起こし every 3 days. Most recently, SpeechToText Memo was updated on October 9, 2026 and Whisper文字起こし on October 11, 2026.

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