Comparison

OKIRIZO vs SEIMON

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

Head to head
About

OKIRIZO

Features
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OKIRIZOは沖縄のライブ音楽ファンのためのコミュニティプラットフォームです。 沖縄のバンド、アーティスト、ライブスポット、イベント情報を一つのアプリで管理。 推しの沖縄アーティストをフォローして、最新の出演情報をリアルタイムで受け取ることができます。 【主な機能】 • 沖縄バンド・アーティスト情報の管理 • 沖縄ライブスポット検索 • 沖縄イベント情報の確認 • 動画コンテンツの視聴 • クーポン・プレゼントキャンペーン • ファンコミュニティ機能 あなたの沖縄バンドやスポットをOKIRIZOに登録して、 より多くのファンに出演情報を届けましょう。

About

SEIMON

Features
Read full description

This voiceprint analysis app (SEIMON) compares two audio recordings to determine if they belong to the same speaker. Enjoy an experience like a real voiceprint analyst with its terminal-style interface. ------------------------------------------------------------ Main Features ------------------------------------------------------------ [Audio Data Collection] Records audio using the microphone and saves it to the evidence vault. Recorded audio can be played back and managed at any time. [Voiceprint Analysis] Compares two audio samples and determines if they belong to the same speaker using three algorithms: MFCC, DTW, and GMM. Results are displayed as MATCH / SIMILAR / NO MATCH. [Evidence Vault] Manages recorded audio files in a list. Playback, deletion, and export (Pro) are possible. [Voiceprint Spectrogram (Pro)] Visualization of voiceprints based on MFCC. Visually confirm the speaker's unique voice characteristics. [Fully On-Device Processing] No audio data is transmitted externally. All processing is completed within your iPhone. ------------------------------------------------------------ Advanced Appraiser License (Pro) ----------------------------------------------------------- • Unlimited storage of evidence audio • Unlimited voiceprint analysis • DTW/GMM detailed score display • Voiceprint spectrogram display • Audio file export • Audio import from files app Monthly and annual plans available. 7-day free trial included. ------------------------------------------------------------ What you can do with the free version ------------------------------------------------------------ • Audio recording and storage (up to 5 files) • Voiceprint analysis (up to 3 times a day) • Check MFCC basic score • Experience with demo audio ------------------------------------------------------------ Disclaimer ------------------------------------------------------------ This application is designed and provided for entertainment and hobby purposes only. The results of voiceprint analysis have no scientific or legal evidentiary value. It cannot be used for criminal investigation, law enforcement, judicial proceedings, or any other public or professional purpose. Terms of Use: https://coastandcorp.com/seimon/terms.html

Screenshots

OKIRIZO4 screens
SEIMON3 screens

Verdict

The call

The clearest difference is in-app purchases: OKIRIZO at none against SEIMON's 2. OKIRIZO also leads on update cadence (every 4 days vs monthly). On price, ads, 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. SEIMON sells 2 in-app purchases, starting at $3.99 per month. OKIRIZO asks for nothing beyond the download.

UpkeepUpdate frequency

OKIRIZO ships an update every 4 days, SEIMON monthly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
OKIRIZO versus SEIMON: the parameters behind the verdict, then further details
ParameterOKIRIZOSEIMON
PriceFreeFree
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size57 MB5 MB
Age rating12+4+
DeveloperYoshiki HorieTakahiro Endo

In-app purchases

None

OKIRIZO

No in-app purchases

2 purchases

SEIMON

Subscriptions2
  • 上級鑑定士ライセンス(月額)7 Days trial$3.991 Month
  • 上級鑑定士ライセンス(年額)7 Days trial$29.991 Year

Questions

Is OKIRIZO free?
OKIRIZO is free to download, with no in-app purchases.
Is SEIMON free?
SEIMON is free to download, with in-app purchases available.
Do OKIRIZO or SEIMON have ads?
Neither OKIRIZO nor SEIMON shows ads.
Which is updated more often, OKIRIZO or SEIMON?
OKIRIZO ships an update every 4 days, and SEIMON monthly. Most recently, OKIRIZO was updated on November 9, 2026 and SEIMON on October 31, 2026.

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