# kuStudy vs iOnePass통합인증

The clearest difference is review sentiment: kuStudy at 100% against iOnePass통합인증's 0%. kuStudy also leads on device support (4 vs 2). iOnePass통합인증's advantage is in-app purchases (none vs 10) and iOS requirement (12.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. kuStudy sells 10 in-app purchases, starting at $2.99 per 7 days. iOnePass통합인증 asks for nothing beyond the download.

kuStudy ships an update every 4 weeks, iOnePass통합인증 every 2 months. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | kuStudy | iOnePass통합인증 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/kustudy/id925255895/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 60 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bummo.Dev](https://appshunter.io/developer/918897632) | [이데아텍(주)](https://appshunter.io/developer/1523763926) |

## What reviewers say

### kuStudy

[App page](https://appshunter.io/ios/app/kustudy/id925255895)

Find available study spaces and empty seats in university libraries in real-time. Access information quickly through widgets on your phone, watch, or even spatial computing devices. Seamlessly share status updates and navigate without interrupting your workflow.

**Highlights:** Real-time seat availability, Home screen and lock screen widgets, Apple Watch complications, Handoff support across devices, Split View and Slide Over for iPad, Spatial computing vision support

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Quarterly Subscription | $9.99 | per 3 months |
| Semiannual Subscription | $12.99 | per 6 months |
| Yearly Subscription | $14.99 | per year |
| Gratitude | $0.99 | one-time |
| Chocolate | $1.99 | one-time |
| Coffee | $2.99 | one-time |
| Lunch | $4.99 | one-time |
| Special Thanks | $8.99 | one-time |


### iOnePass통합인증

[App page](https://appshunter.io/ios/app/ionepass/id1526228740)

Enhance your online security with multi-factor authentication. This app uses your device's biometric features like fingerprint and facial recognition, along with PIN and pattern options, to provide a secure second layer of verification for your logins.

**Highlights:** Two-factor authentication, Biometric login (fingerprint, facial recognition), PIN and pattern options, Secure login verification, Easy and fast authentication

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is kuStudy free?

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

### Is iOnePass통합인증 free?

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

### Do kuStudy or iOnePass통합인증 have ads?

Neither kuStudy nor iOnePass통합인증 shows ads.

### Which is updated more often, kuStudy or iOnePass통합인증?

kuStudy ships an update every 4 weeks, and iOnePass통합인증 every 2 months. Most recently, kuStudy was updated on September 7, 2026 and iOnePass통합인증 on September 18, 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.*