11 Best Voice to Text Apps for iPhone & Android

I want to convert audio files recorded with my smartphone's voice recorder into text!

For such situations, we recommend installing an app on your smartphone to transcribe audio.

On iPhones and Android smartphones, you can easily convert audio files to text using web apps or installable apps.

Smartphone voice conversion apps use the latest speech recognition AI, so the conversion process is completed in a very short time.

You can transcribe audio to text with high accuracy.

This article will thoroughly explain what specific web apps and installable apps are available for iPhone and Android, providing a comprehensive guide to recommended apps.

Why not find the perfect app for you and convert your voice recordings to text?

Introducing Voice-to-Text Web Apps for Smartphones

First, we'll introduce web-based apps among the voice-to-text conversion apps available for iPhone and Android smartphones.

"Web app" refers to a service that can be used from a browser, which is used to view the internet.

The advantage is that no installation is required, and it can be used from anywhere.

1. Mojiokoshi-san

'Mojiokoshi-san' is an app recommended for those who want to convert voice files to text on iPhone or Android smartphones.

'Mojiokoshi-san' is a web-based text conversion service.

Since it's a web app, you can open the top page from web browsers like Safari or Google Chrome and start using it immediately.

An important point is that it's a service originating from Japan, so you can use it with peace of mind.

'Mojiokoshi-san' is a web app service using the latest AI

The biggest feature of Mojiokoshi-san is that it can convert voice to text using the latest speech recognition AI.

The conversion speed is also fast, and even long voice files can be transcribed in about 10 minutes.

Moreover, it's possible to use two types of high-performance AI selectively:

• PerfectVoice: Transcription completed in about 10 minutes, supports 100 languages
• AmiVoice: Speaker diarization function (transcription per speaker), supports Japanese and English

Due to these features, even difficult voice files, such as foreign languages or meeting recordings, can be transcribed into text with high accuracy.

'Mojiokoshi-san' is available for free

Furthermore, 'Mojiokoshi-san' allows for up to 1 minute of transcription without requiring registration or login.

If you're wondering how to convert files recorded with a voice recorder into text, why not try 'Mojiokoshi-san' for free first?

2. RIMO Voice

RIMO Voice is a transcription web app specializing in Japanese.

This also works with Safari or Googl

and used by opening it from web browsers like Chrome.

It also boasts a full range of convenient features, such as AI-powered summarization and noise reduction.

It's very simple to use.

Its main users are corporations, with many companies adopting it.

However, corporate use requires a one-month upfront fee.

RIMO Voice

3. User Local Voice Meeting Minutes System

The User Local Voice Meeting Minutes System is a simple AI transcription service in the form of a web app.

Its characteristic is that it's a very straightforward service focused on real-time transcription of meeting content.

By simply pressing the "Start New Meeting" button, spoken content is converted to text.

It has fewer features and isn't ideal for converting audio recorded with a voice recorder to text, but it's a recommended service when you want to create meeting minutes.

User Local Voice Meeting Minutes System

4. Otter

Otter is a transcription web app specialized in English.

It is operated by Otter.ai, an AI technology company based in California, USA.

As it specializes in English speech recognition, which is one of the fastest-advancing areas in AI, its voice file recognition accuracy is excellent.

It can convert audio to text with high accuracy.

However, the inability to transcribe anything other than English is a drawback.

For example, using other AI transcription services like 'Mojiokoshi-san' allows you to convert many languages, including Japanese and English, to text with a single service.

It's recommended to consider whether you only need English transcription or if you also want to convert Japanese voice files to text before choosing a service.

Otter

5. AutoMemo

AutoMemo is a service operated by SOURCENEXT in Japan that converts voice to text.

It's a web-based application, accessed and used through browsers like Safari or Google Chrome.

A key feature is its automatic summarization capability.

It summarizes text for each speaker, which is convenient for understanding meeting content.

Real-time recording and transcription of meetings is its primary function; by recording with the browser open, text conversion occurs automatically.

This service is ideal for those looking for a Japanese-made voice-to-text conversion app.

Automemo

Voice-to-Text Conversion Apps You Can Install on iPhone

Next, we'll introduce apps that you can install and use on your iPhone.

The advantage is that once installed, you can launch them immediately.

However, many apps are designed for meeting transcription, and there are fewer apps that allow you to upload pre-recorded voice files for text conversion.

6. Group Transcribe

Group Transcribe is a transcription app that you install on your iPhone.

is a web conferencing app that automatically generates meeting minutes when used for calls.

It's a web conferencing app that automatically creates text meeting minutes when you use it for calls.

Although it's an iPhone app, it's developed by Microsoft for Windows.

Given their advanced AI technology, the speech recognition accuracy is excellent.

However, this app is primarily designed for creating meeting minutes for web conferences.

It specializes in real-time text conversion, so it's not suitable for converting pre-recorded voice files into text.

Also, unlike other apps, everyone participating in the meeting needs to install the app.

It's like a web conferencing app such as ZOOM with added text conversion features, so it's best to install it with meetings in mind.

Group Transcribe

7. Speechy Lite

Speechy Lite is a transcription app available for iPhone.

While many voice-to-text conversion apps for smartphones focus on real-time transcription for meeting minutes, this app also supports text conversion of recorded voice files.

To use it, simply send a file recorded with a voice recorder to this app via "Share."

However, since it's an overseas app, caution is advised, such as obtaining permission in advance if you plan to use it for work.

If security measures are required, it's recommended to consider using Japanese services like "Mojiokoshi-san" (which supports security sheet completion).

Speechy Lite

8. Recoco

Recoco is another voice-to-text conversion app available for iPhone.

It's designed for real-time audio-to-text conversion, and while its features are simple, it's easy to operate.

While transcribing files recorded with a voice recorder can be challenging, this app is easy to use by simply launching it and starting the recording, making it recommended for those who are not comfortable with smartphone operations.

Recoco

Voice-to-Text Conversion Apps for Android Smartphones

Finally, we'll introduce apps that can be installed on Android smartphones for voice-to-text conversion.

9. iRecord

iRecord is a transcription app that can be installed on Android smartphones.

It includes all the standard features of a voice-to-text conversion app, and can transcribe not only Japanese but also English and Chinese.

While real-time transcription is its main feature, it also supports file import, so it can be used for text conversion of files recorded with a voice recorder.

It's a recommended option for those who want to install an app on their Android smartphone to convert voice files to text.

iRecord Auto Transcribe

10. Speechnotes

Speechnotes is also a transcription app for Android smartphones.

It features real-time speech-to-text conversion.

A major advantage is that it doesn't require login or account registration, so you can use it immediately after installation.

However, since this is also an overseas app, it's recommended to get permission before installing it if you plan to use it for work.

Speechnotes

11. Papago - AI Translator & Interpreter

"Papago - AI Translator & Interpreter" is a Korean-made AI transcription app.

Although it's Korean, it supports Japanese and includes a transcription feature that converts spoken content into text.

Of course, it also has a translation function from Korean to Japanese.

Furthermore, it supports other languages such as English and Chinese.

It's developed by Naver in Korea, and as a leading IT company in the region, its performance is high.

This app is a must-have if you work with Korean companies.

Papago - AI Translator & Interpreter

Want to Convert Voice Files to Text with Convenient Apps?

With iPhone and Android smartphones, anyone can easily transcribe audio using web apps or installable apps.

Especially with web browser-based apps like 'Mojiokoshi-san' (Mr. Transcription), you can easily convert voice files to text just by opening the top page.

A key point is that web browser-based apps don't require installation, so even those with older smartphones can use them without issues.

It's likely that you record meeting or interview audio more often using your smartphone than a dedicated IC recorder.

With smartphone apps, you can smoothly convert recorded voice files to text without having to transfer them to a PC.

If you're wondering how to transcribe files recorded with your smartphone's voice recorder, using a text conversion web app is highly recommended.

Why not use a convenient app like 'Mojiokoshi-san' to easily and smoothly convert your voice files to text?

■ AI transcription service "Mr. Transscription"

"Mr. Transcription" is an online transcription tool that can be used from zero initial cost and 1,000 yen per month (* free version available).

• Supports more than 20 file formats such as audio, video, and images
• Can be used from both PC and smartphone
• Supports technical terms such as medical care, IT, and long-term care
• Supports creation of subtitle files and speaker separation
• Supports transcription in approximately 100 languages ​​including English, Chinese, Japanese, Korean, German, French, Italian, etc.

To use it, just upload the audio file from the site. Transcription text is available in seconds to tens of minutes.
You can use it for free if you transcribe it for up to 10 minutes, so please try it once.

It is "Mr. Transcription" who can easily transcribe from audio, video, and images. Transcription allows you to transcribe for up to 10 minutes for free. You can copy, download, search, delete, etc. the transcribed text. You can also create subtitle files, which is ideal for transcription of interview videos.

HP: mojiokoshi3.com
Email: mojiokoshi3.com@gmail.com