Comparison

Autograph app vs ARSound3D

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

Head to head
About

Autograph app

This application allows users to digitally sign their name on a smartphone screen, eliminating the need for pens and paper. Signed images can be easily saved and shared on social media platforms.

Highlights
  • Digital autograph drawing
  • No pens or paper required
  • Save autograph images
  • Upload to social media
Features
Read full description

This app is a simple board for writing autographs by smartphone. Pens or paper are unnecessary. You can draw autographs on the screen with your finger. You can easily save autograph images and upload them to SNS.

About

ARSound3D

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【Main Features】 ・Apple Watch support ・Repeat playback ・VoiceOver support ・English support ・Text input / speech ・Camera text scanning ・Barcode / QR code scanning ・In-app purchase to remove ads ―― About This App ―― ARSound3D is a spatial media player that lets you place your own music, video, and photo files in AR or virtual space. With its custom-tuned audio engine, ARSound3D supports spatial audio and 3D sound. Music and videos placed in space feel more immersive than ordinary playback. ARSound3D also supports text input and speech. You can enter text manually or scan text with the camera, then have it read aloud using Apple’s built-in TTS. Speech audio can be played from the front, right, left, or back, creating a spatial speech experience. Use your photos, music, videos, text, and code information to design your own space of sound, visuals, and words. Create your own immersive media space by placing sound, video, images, and speech around you. ARSound3D is useful not only for music playback, but also for background listening, study, creative recording, and social media content creation. You can capture your AR scenes with video recording or screenshots, making it easy to save and share your spatial media experience. ―― Main Features ―― • Custom-tuned high-quality audio playback • Dynamic spatial playback for mono audio sources    Sound moves through space in response to camera movement.    ※ Audio is played in mono. • Spatial stereo playback    Left and right audio can be separated and placed in space.    The sound source is fixed, creating a wider stereo experience.    ※ The sound position is fixed and does not move dynamically. • Text input / speech    Entered text can be read aloud using Apple’s built-in TTS.    Speech can play from the front, right, left, or back. • Camera text scanning    Scan text with the camera and insert it into the text input field.    Scanned text can be copied or read aloud. • Barcode / QR code scanning    Supports JAN / EAN, QR codes, book codes, Code39, Code128,    DataMatrix, PDF417, and some GS1-related codes.    Scanned content can be displayed and copied as text.    ※ Some codes may not be read correctly depending on the device,     print quality, and capture conditions. • Background playback and Apple Watch support    Music can continue playing while using other apps or when the screen is locked.    Playback, pause, next/previous track, and repeat controls are available from iPhone, Lock Screen, and Apple Watch. • Wired earphones recommended, with Bluetooth support    Wired earphones are recommended for the best spatial audio experience.    Bluetooth earphones are also supported. • Freely place photos, videos, and music files in AR / virtual space • Selfie AR support and camera switching • Simple UI with operation guides • Video recording and screenshot features • Earn points by watching ads    Basic features can be used for free.    An in-app purchase is available to remove ads. ―― Notes ―― ※ This app does not support web streaming playback.  Please prepare music, video, and image files stored on your device. ※ The code scanning feature is a general-purpose aid for reading barcodes and QR codes.  Some codes may not be read correctly depending on the device, print quality, and capture conditions. ―― Requirements ―― This app supports devices with an A14 Bionic chip or later, or an M-series chip. Examples: iPhone 12 or later, iPhone SE (3rd generation), iPad Air (4th generation) or later, iPad (10th generation) or later, iPad mini (6th generation) or later, iPad Pro with M1 chip or later. The app may not work properly on unsupported devices.

Screenshots

Autograph app4 screens
ARSound3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Autograph app at none against ARSound3D's 1. Autograph app also leads on ads (none vs shown) and iOS requirement (8.0 vs 18.2). ARSound3D's advantage is update cadence (every 3 weeks vs every 3 months). On price and device support 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. ARSound3D sells 1 one-off in-app purchase. Autograph app asks for nothing beyond the download.

UpkeepUpdate frequency

Autograph app ships an update every 3 months, ARSound3D every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Autograph app versus ARSound3D: the parameters behind the verdict, then further details
ParameterAutograph appARSound3D
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS8.0 — better18.2
Further details — not scored
Size24 MB19 MB
Age rating4+4+
DeveloperJun NomuraKengo Matsumoto

In-app purchases

None

Autograph app

No in-app purchases

1 purchases

ARSound3D

One-time1
  • Remove Ads$3.99

Questions

Is Autograph app free?
Autograph app is free to download, with no in-app purchases.
Is ARSound3D free?
ARSound3D is free to download, with in-app purchases available.
Do Autograph app or ARSound3D have ads?
ARSound3D shows ads; Autograph app does not.
Which is updated more often, Autograph app or ARSound3D?
Autograph app ships an update every 3 months, and ARSound3D every 3 weeks. Most recently, Autograph app was updated on November 2, 2026 and ARSound3D on October 30, 2026.

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