Comparison

BISDAM(비스담) vs Image PDF Converter

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

Head to head
About

BISDAM(비스담)

This app facilitates seamless communication by transcribing spoken words into text and allowing users to save frequently used phrases. It also provides conversation history and location-based chat recall for easy review and continuation.

Highlights
  • Speech-to-Text transcription
  • Text shortcuts for quick replies
  • Conversation history review
  • Location-based conversation history
  • Effortless shopping and inquiries
Features
Read full description

Shop, inquire, or chat effortlessly – BISDAM ensures smooth interactions at every turn. Feature ■Speach-to-Text(STT) ■Text Shortcuts ■Conversation History Review ■Location-based Conversation History - Have you ever struggled to understand what the hearing people are saying when you show messages through written language? With BISDAM, you can have continuous conversations even through written language. When you type and show the screen to a hearing person, BISDAM transcribes the voice. Have you ever felt rushed while writing language because you care about the other person who might be waiting? With the built-in feature of text shortcuts, you can quickly compose frequently used sentences by saving shortcuts during written language input. Do you sometimes struggle to remember what the other person said in the ongoing conversation? Do you want to review what you said? You can easily scroll up the screen at any time to see what we were talking about. Do you want to start conversations quickly at places you visit daily? Check the list of conversations that took place around your current location and seamlessly continue from the previous conversation history. Experience fluid conversations with BISDAM – your go-to for everyday interactions.

About

Image PDF Converter

Easily convert images between various formats, including HEIC from iPhones. Offers real-time previews, a built-in viewer, and seamless sharing. Optimized for speed and memory efficiency.

Highlights
  • Supports 7+ image formats
  • HEIC to JPG/PNG conversion
  • Real-time preview
  • In-app image viewer
  • Direct file sharing
  • Organized image gallery
Features
Read full description

Fast Image Format Conversion A simple and intuitive app for quick image format conversion, supporting a wide range of formats. Key Features • Supports 7 formats: JPG, PNG, GIF, BMP, TIFF, HEIC, WebP, ICO • HEIC support: Easily convert iPhone photos • Real-time preview: View files as 80x80 thumbnails • In-app viewer: Zoomable, high-quality image viewer • File sharing: Instantly share converted images with other apps • Gallery: Manage all converted images in one place How to Use Select image files (drag & drop or file picker) Choose the desired format Click "Convert" Done! Check your gallery Highlights • No permissions required – safe to use without external storage access • Fast conversion – optimized image processing engine • Beautiful design – Material 3 gradient UI • Multilingual – full support for Korean and English • Free to use – all core features included Supported Formats Input: JPG, PNG, GIF, BMP, TIFF, WebP, HEIC, ICO Output: JPG, PNG, GIF, BMP, TIFF, WebP, ICO Optimization • Fully compatible with latest iOS versions • Auto-compression for large files (50MB+) • Memory-efficient image processing • Battery optimization Recommended For • Designers working with various image formats • Users who want to convert iPhone photos to different formats • Web developers optimizing images for the web • Anyone looking for a simple image converter Download now and experience a new level of fast, simple image conversion!

Screenshots

BISDAM(비스담)4 screens
Image PDF Converter4 screens

Verdict

The call

The clearest difference is update cadence: Image PDF Converter at every 3 weeks against BISDAM(비스담)'s every 2 months. Image PDF Converter also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BISDAM(비스담) ships an update every 2 months, Image PDF Converter every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
BISDAM(비스담) versus Image PDF Converter: the parameters behind the verdict, then further details
ParameterBISDAM(비스담)Image PDF Converter
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size21 MB43 MB
Age rating4+4+
Developerseungjun leezzari

Customer experience

BISDAM(비스담)

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Image PDF Converter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BISDAM(비스담)

No in-app purchases

None

Image PDF Converter

No in-app purchases

Questions

Is BISDAM(비스담) free?
BISDAM(비스담) is free to download, with no in-app purchases.
Is Image PDF Converter free?
Image PDF Converter is free to download, with no in-app purchases.
Do BISDAM(비스담) or Image PDF Converter have ads?
Neither BISDAM(비스담) nor Image PDF Converter shows ads.
Which is updated more often, BISDAM(비스담) or Image PDF Converter?
BISDAM(비스담) ships an update every 2 months, and Image PDF Converter every 3 weeks. Most recently, BISDAM(비스담) was updated on October 24, 2026 and Image PDF Converter on October 16, 2026.

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