ずんだボイス「ずんだもん読み上げアプリ」 vs SeshatVoice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ずんだボイス「ずんだもん読み上げアプリ」
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このアプリはずんだもんの読み上げアプリなのだ！ VOICEVOXのファイルをインポートして声を追加することもできるのだ！ イントネーション・スピード・トーン・語の長さを自由に調整することができるのだ！ 生成された音声は保存することもできるから、動画編集に使ったり友達に送ったりできるのだ。 音声の生成はスマホだけで処理を行うのだ。 入力されたテキストデータなどの収集は行なっていないので安心して使って欲しいのだ！ ###### 利用規約 ###### https://www.apple.com/legal/internet-services/itunes/jp/terms.html ※音声を使用する際は必ずクレジット表記をしてください。 ※VOICEVOXの利用規約を必ず読んでください。 https://zunko.jp/con_ongen_kiaku.html VOICEVOX:ずんだもん イラスト:坂本アヒル様 東北ずん子PJ番号：1092
SeshatVoice
Transform your speech into character voices from VoiceVox, like Zundamon. Simply speak into your smartphone and hear your words converted in real-time. Ideal for events, streaming, or private conversations.
- Speech to character voice conversion
- Supports VoiceVox characters (e.g., Zundamon)
- Real-time streaming capability
- Simple smartphone interface
- Japanese language support only
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SeshatVoice recognizes what you are saying and sequentially converts it into the character voices of VoiceVox such as Zunda Voice, and outputs it! (Supported language is Japanese only) The usage is simple! Just talk to your smartphone! After a few seconds, the recognized string will be sequentially output in the converted voice. VoiceVox's character voices can be used! During events or when hosting, you can stream the voice at a speed close to real-time without revealing your identity! - Precautions for use - ・Please speak from the speaker to the smartphone as much as possible. ・It does not go in real time, but there is a lag of a few seconds. ・There is a possibility that errors may occur in the recognition result or in the part that is cut out and generated. ・If you want to improve the accuracy, please turn off 'Read before fixed'. Reading aloud will start in a situation where the recognition accuracy is high. - credits - VoiceVox VoiceVox:ずんだもん and so on. All detailed credits is written in App Credits page.
Screenshots
Verdict
The clearest difference is review sentiment: ずんだボイス「ずんだもん読み上げアプリ」 at 77% against SeshatVoice's 0%. ずんだボイス「ずんだもん読み上げアプリ」 also leads on update cadence (every 9 days vs every 4 months) and ratings volume (363 vs 2). SeshatVoice's advantage is rating (5.0 vs 4.5) and ads (none vs shown). 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
Both are free to download. ずんだボイス「ずんだもん読み上げアプリ」 sells 2 in-app purchases, starting at $0.99 per month and SeshatVoice sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SeshatVoice holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ずんだボイス「ずんだもん読み上げアプリ」 has 363 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 77% of ずんだボイス「ずんだもん読み上げアプリ」's written reviews are positive against 0% of SeshatVoice's, so the app with the better star average is not the one people write more warmly about.
ずんだボイス「ずんだもん読み上げアプリ」 ships an update every 9 days, SeshatVoice every 4 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | ずんだボイス「ずんだもん読み上げアプリ」 | SeshatVoice |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (363 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 76.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 363 — better | 2 |
| Update frequency | Every 9 days — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 216 MB | 209 MB |
| Age rating | 4+ | 4+ |
| Developer | Toraichi Igarashi | Yuto Inagaki |
Customer experience
ずんだボイス「ずんだもん読み上げアプリ」
SeshatVoice
Bugs and requests
ずんだボイス「ずんだもん読み上げアプリ」
Reported bugs
3 issues- Lyrics input not working properly
- Unexpected audio distortion in certain cases
- Saved projects randomly deleted or corrupted
Requested features
4 requests- Add English language support
- Implement more advanced vocal tuning options
- Improve song composition tools
- Optimize performance and reduce loading times
SeshatVoice
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ずんだボイス「ずんだもん読み上げアプリ」
- Subscription$0.991 Month
- 買い切り$9.99
SeshatVoice
- Premium$5.99
Questions
Is ずんだボイス「ずんだもん読み上げアプリ」 free?
Is SeshatVoice free?
Which has better reviews, ずんだボイス「ずんだもん読み上げアプリ」 or SeshatVoice?
Do ずんだボイス「ずんだもん読み上げアプリ」 or SeshatVoice have ads?
Which is updated more often, ずんだボイス「ずんだもん読み上げアプリ」 or SeshatVoice?
Other comparisons
