# 비온탑 플러스 vs HelixPlot

The clearest difference is update cadence: HelixPlot at fortnightly against 비온탑 플러스's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

비온탑 플러스 ships an update every 5 weeks, HelixPlot fortnightly. The most recent releases landed on September 3, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | 비온탑 플러스 | HelixPlot |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 68 MB | 12 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OHRAE Inc.](https://appshunter.io/developer/1161656350) | [Yonghun Kim](https://appshunter.io/developer/1851972427) |

## What reviewers say

### 비온탑 플러스

[App page](https://appshunter.io/ios/app/id1539273277)

This app allows users to check real-time seat availability at study centers, purchase and extend passes, and reserve seats in advance. It also facilitates QR code check-in/out for center managers and sends notifications to guardians. Various payment methods are supported within the app and at kiosks.

**Highlights:** Real-time seat availability, Pass purchase and extension, Advance seat reservation, QR code check-in/out, Guardian notifications, Multiple payment options

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

**In-app purchases:** none


### HelixPlot

[App page](https://appshunter.io/ios/app/helixplot/id6757285741)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 비온탑 플러스 free?

비온탑 플러스 is free to download, with no in-app purchases.

### Is HelixPlot free?

HelixPlot is free to download, with no in-app purchases.

### Do 비온탑 플러스 or HelixPlot have ads?

Neither 비온탑 플러스 nor HelixPlot shows ads.

### Which is updated more often, 비온탑 플러스 or HelixPlot?

비온탑 플러스 ships an update every 5 weeks, and HelixPlot fortnightly. Most recently, 비온탑 플러스 was updated on September 3, 2026 and HelixPlot on September 5, 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.*