# Sullivan+ vs BISDAM(비스담)

The clearest difference is in-app purchases: BISDAM(비스담) at none against Sullivan+'s 3. BISDAM(비스담) also leads on review sentiment (100% vs 86%). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Sullivan+ sells 3 in-app purchases, starting at $9.99 per month. BISDAM(비스담) asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sullivan+ | BISDAM(비스담) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/sullivan-plus/id1475001234/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 136 MB | 21 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TUAT Inc.](https://appshunter.io/developer/1475001045) | [seungjun lee](https://appshunter.io/developer/1713071215) |

## What reviewers say

### Sullivan+

[App page](https://appshunter.io/ios/app/sullivan-plus/id1475001234)

This visual assistance app uses AI and your smartphone camera to describe surroundings, read text, identify faces, and find objects. It offers features like currency recognition and color identification to enhance accessibility for the blind and visually impaired.

**Highlights:** AI object and scene description, Text recognition and reading, Face recognition with age/gender, Object finder with voice guidance, Currency denomination announcement, Color recognition

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per month |
| Pro Usage 5,000 Top-Up | $2.99 | one-time |
| Pro Usage 15,000 Top-Up | $6.99 | one-time |


### BISDAM(비스담)

[App page](https://appshunter.io/ios/app/bisdam/id6470152960)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sullivan+ free?

Sullivan+ is free to download, with in-app purchases available.

### Is BISDAM(비스담) free?

BISDAM(비스담) is free to download, with no in-app purchases.

### Do Sullivan+ or BISDAM(비스담) have ads?

Neither Sullivan+ nor BISDAM(비스담) shows ads.

### Which is updated more often, Sullivan+ or BISDAM(비스담)?

Sullivan+ ships an update every 2 months, and BISDAM(비스담) every 2 months. Most recently, Sullivan+ was updated on October 16, 2026 and BISDAM(비스담) on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*