ReisyoConverter byNSDev app icon

Apps Like ReisyoConverter byNSDev for iPhone and iPad

by NIHON SYSTEM DEVELOPER CORPORATION★ 0.00 ratingsReferenceFreeData updated 2026-09-12

ReisyoConverter byNSDev screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. dB Calc app icon

    dB Calc

    Black Cat Systems

    Decibel calculations made easy now.

    The app converts between various RF signal measurement units including decibel, neper, and ratio conversions. It calculates power, voltage, and RMS waveform values based on user input and selected units.

    ★ 5.05 ratingsReference$0.99Data updated 2026-09-10
  2. Japanese archery Score Book app icon

    Japanese archery Score Book

    Takaya Shono

    Record Kyudo archery scores anytime anywhere.

    The app allows users to record and manage Kyudo archery scores. Users can input daily scores, arrow placements, and add memos to their records.

    ★ 5.05 ratingsSportsFreeData updated 2026-11-05
  3. Chord Archiver app icon

    Chord Archiver

    Davide Troise

    Archive songs with lyrics and chords.

    The app archives songs with lyrics, chords, and tabs. Users can add YouTube links for quick learning and organize songs into playlists.

    ★ 3.04 ratingsMusicFreeData updated 2026-09-19
  4. Feld Hellschreiber app icon

    Feld Hellschreiber

    Black Cat Systems

    Transmit text via sound waves.

    The app decodes and transmits Feld Hell messages. Decoded text scrolls across the display, and users can type messages or send canned text.

    ★ 2.85 ratingsUtilities$2.99Data updated 2026-10-15
  5. RobotMake app icon

    RobotMake

    Guangzhou Tudao Information Technology Co., Ltd.

    ★ 2.45 ratingsEducationFreeData updated 2026-09-29
  6. AIChatBot 智能聊天 app icon

    AIChatBot 智能聊天

    广建 徐

    Chat, generate, edit, and analyze content

    Enables users to engage in intelligent conversations, generate text content, and create images. It detects code and analyzes text documents. Users can adjust image synthesis settings and select ratios. An API key is required for advanced features.

    ★ 4.05 ratingsUtilitiesFreeData updated 2026-09-06
  7. LED Sign Free app icon

    LED Sign Free

    Hironaga Yanagihara

    Create expressive signs with motion effects.

    The app turns an iPhone or iPod touch into an LED ticker. Users can create signs with motion effects, choose from eight colors, and manage messages with a folder system.

    ★ 4.04 ratingsEntertainmentFreeData updated 2026-10-08
  8. SimpleSign app icon

    SimpleSign

    hitoshi idota

    Display full size characters and words.

    The app displays full-size characters and words on the full screen. Long sentences can slide across the screen with animation.

    ★ 5.04 ratingsPhoto & VideoFreeData updated 2026-10-14

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.