BISDAM(비스담) vs AudioEngineerToolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Speech-to-Text transcription
- Text shortcuts for quick replies
- Conversation history review
- Location-based conversation history
- Effortless shopping and inquiries
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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.
AudioEngineerToolkit
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A complete set of offline calculators for audio engineers — on stage, in the studio, no internet required. No login, no ads, no tracking. ■ Electrical · Ohm's Law calculator · Power calculator · Speaker impedance (series/parallel) · dB ↔ power ratio converter ■ Delay · Distance ↔ Time ↔ Phase · Haas Effect zone finder · Multi-zone speaker delay alignment · BPM-based reverb pre-delay ■ Acoustics · Frequency ↔ Period ↔ Wavelength ↔ Quarter-wavelength · Octave band calculator · Distance ↔ time delay · Room volume calculator · Room mode calculator · RT60 reverberation time ■ Tempo & Pitch · Tap tempo (BPM) finder · Note length calculator · Playback speed ↔ pitch converter (turntable-style) · Loop BPM finder · Bar duration calculator · Sample rate / buffer size latency calculator Keep your go-to calculators in the Favorites tab and open them in one tap. Available in Korean, English, Japanese, Spanish, Simplified Chinese, German, Brazilian Portuguese and French. Runs on iPhone, iPad and Mac.
Screenshots
Verdict
The clearest difference is price: BISDAM(비스담) at Free against AudioEngineerToolkit's $4.99. BISDAM(비스담) also leads on iOS requirement (17.0 vs 26.5). AudioEngineerToolkit's advantage is device support (3 vs 1). On update cadence, ads and in-app purchases 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
BISDAM(비스담) is free to download; AudioEngineerToolkit costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BISDAM(비스담) ships an update every 2 months, AudioEngineerToolkit monthly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | BISDAM(비스담) | AudioEngineerToolkit |
|---|---|---|
| Price | Free — better | $4.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 21 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | seungjun lee | HYO SEOP LEE |
In-app purchases
BISDAM(비스담)
No in-app purchases
AudioEngineerToolkit
No in-app purchases
Questions
Is BISDAM(비스담) free?
Is AudioEngineerToolkit free?
Do BISDAM(비스담) or AudioEngineerToolkit have ads?
Which is updated more often, BISDAM(비스담) or AudioEngineerToolkit?
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