Comparison

VoicePrinter vs スコラプラス

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

Head to head
About

VoicePrinter

Analyze sound and voice in real-time with detailed visual representations. Explore human voices, environmental sounds, music, and more. Offers recording, playback, and import/export features with a premium upgrade.

Highlights
  • Real-time sound visualization
  • Human voice analysis
  • Environmental sound analysis
  • Music analysis
  • Recording and playback
  • Import/export audio files
Features
Read full description

Sound is decomposed into two dimensions and displayed continuously over time. The premium version offers a new style of audio recorder/player. This app can be used for analysis of Human voice, Environmental sound, Sound of animals, musics, etc. The specifications are as follows. Sampling rate = 10000 to 44100 Hz Display maximum frequency = 1000 to 22050 Hz Display time range = 2 to 10 seconds Frequency axis display resolution = 100 Time axis display resolution = 10 / sec From version 1.1, recording, playback, import, and export functions based on sound and voiceprints can be used by in-app purchase. In this case, banners will not be displayed. The premium version allows recording, playback, import of external sound source files, and external output. ・Record under the following conditions Sampling frequency = 10000~44100Hz ・Display audio analysis results under the following conditions (audio is played in sync with the analysis screen) Maximum display frequency (high-pitched display frequency limit) = 1000~22050Hz (half the sampling frequency or less) Display time range (time that can be displayed on one screen) = 2~10 seconds Frequency display resolution (frequency axis: number of data displayed on the vertical axis) = 200 points Time axis display resolution (time axis: display interval (pitch) on the horizontal axis) = 50~200ms (10~200 points) ・Importing external audio source files Imports 16-bit linear PCM mono audio sources. (In the case of stereo, only 1ch is imported.) ・External output Outputs as 16-bit linear PCM mono. *To input and output data to iCloud Drive, you must enable iCloud Drive in System Preferences. *******

About

スコラプラス

Features
Read full description

スコラプラス(Schola+)のご契約施設向け/職員用管理アプリです。 スマホひとつで、現場で必要な確認・登録を“その場で”スムーズに行えます。 主な機能 ・名簿・出欠登録:名簿を見ながら出欠を登録 ・伝言メモ:申し送り事項の追加・確認 ・休講・振替:休講や振替の締め切り設定などの運用管理 ・スケジュール確認:担当クラスの予定や出席状況を確認 ご利用にあたって 本アプリは一般向けのアプリではありません。 ご利用にはスコラプラスのご契約および、施設から案内されるログイン情報が必要です。

Screenshots

VoicePrinter4 screens
スコラプラス4 screens

Verdict

The call

The clearest difference is in-app purchases: スコラプラス at none against VoicePrinter's 1. スコラプラス also leads on ads (none vs shown) and update cadence (every 3 months vs every 47 months). On price, 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. VoicePrinter sells 1 one-off in-app purchase. スコラプラス asks for nothing beyond the download.

UpkeepUpdate frequency

VoicePrinter ships an update every 47 months, スコラプラス every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 6 level
VoicePrinter versus スコラプラス: the parameters behind the verdict, then further details
ParameterVoicePrinterスコラプラス
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 47 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size5 MB4 MB
Age rating4+4+
DeveloperHIROFUMI MARUOVISH,inc

In-app purchases

1 purchases

VoicePrinter

One-time1
  • Premium Functions$0.99
None

スコラプラス

No in-app purchases

Questions

Is VoicePrinter free?
VoicePrinter is free to download, with in-app purchases available.
Is スコラプラス free?
スコラプラス is free to download, with no in-app purchases.
Do VoicePrinter or スコラプラス have ads?
VoicePrinter shows ads; スコラプラス does not.
Which is updated more often, VoicePrinter or スコラプラス?
VoicePrinter ships an update every 47 months, and スコラプラス every 3 months. Most recently, VoicePrinter was updated on November 2, 2026 and スコラプラス on October 30, 2026.

Other comparisons