# 비밀번호 뭐였지? vs Flexcil Note & Good PDF Reader

The clearest difference is review sentiment: 비밀번호 뭐였지? at 89% against Flexcil Note & Good PDF Reader's 59%. 비밀번호 뭐였지? also leads on rating (4.6 vs 4.4). Flexcil Note & Good PDF Reader's advantage is ratings volume (412 vs 66). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 비밀번호 뭐였지? sells 3 in-app purchases, starting at $0.99 per month and Flexcil Note & Good PDF Reader sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

비밀번호 뭐였지? holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Flexcil Note & Good PDF Reader has 412 ratings behind it against 66, so its average is the more settled of the two. Written reviews point the same way: 89% of 비밀번호 뭐였지?'s written reviews are positive against 59% of Flexcil Note & Good PDF Reader's.

비밀번호 뭐였지? ships an update every 10 days, Flexcil Note & Good PDF Reader weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 비밀번호 뭐였지? | Flexcil Note & Good PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (66 ratings)](https://appshunter.io/ios/app/id1392239856/reviews)** | [4.4 (412 ratings)](https://appshunter.io/ios/app/flexcil-note-and-good-pdf-reader/id1531466462/reviews) |
| Number of ratings | 66 | **412** |
| Positive reviews | **89.5% of reviews** | 59.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 53 MB | 228 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yong-il Kim](https://appshunter.io/developer/1289103450) | [Flexcil Inc.](https://appshunter.io/developer/1090873688) |

## What reviewers say

### 비밀번호 뭐였지?

[App page](https://appshunter.io/ios/app/id1392239856)

Securely manage all your login credentials with a single master password. Supports various data types, offers advanced search and sorting, and biometric authentication for quick access. Keep your information safe with robust encryption.

**Highlights:** Master password for all accounts, Support for various data types (passwords, accounts, cards, etc.), Sorting and grouping for easy management, Biometric authentication (fingerprint/face ID), Thumbnail view for account distinction, Dark mode support, Cloud backup and restore via Google, Kakao, Apple login

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 1개월 | $0.99 | per month |
| 프리미엄 6개월 | $3.99 | per 6 months |
| 프리미엄 1년 | $7.99 | per year |


### Flexcil Note & Good PDF Reader

[App page](https://appshunter.io/ios/app/flexcil-note-and-good-pdf-reader/id1531466462)

This app is a comprehensive note-taking and PDF reader designed for Apple devices. It allows users to edit PDFs, annotate documents with gestures, record audio, and organize notes seamlessly. It's ideal for students, professionals, and anyone needing to manage study materials and meeting notes efficiently.

**Highlights:** Edit and annotate PDF pages, Gesture-based highlighting and image capture, Audio recording synchronized with notes, Bullet journaling and custom templates, Multitasking with split-screen view, Cloud sync across devices, Apple Pencil 2nd gen support

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade product for old users | Free | one-time |
| Premium | $8.99 | one-time |
| Flexcil Standard | $9.99 | one-time |
| 2021-2022 Color Planner | $11.99 | one-time |
| Flexcil NEW Design Planner 22 | $11.99 | one-time |
| Premium & Toolbar Skin Pack | $12.99 | one-time |
| Hello Kitty Planner 2022 | $13.99 | one-time |
| Standard & 21-22 Planner Pack | $14.99 | one-time |
| Standard & Design Planner Pack | $14.99 | one-time |
| Standard & 2023 Planner Pack | $14.99 | one-time |

**What reviewers like**

- 🚀 Best Apps for STUDENTS!!! 😀😀
- 👍 Love this app
- 🚀 Powerful multi-page PDF viewer
- 👍 Great for studying
- 👍 Excellent app for note taking

**What reviewers complain about**

- 🐛 Crashes and performance issues
- 🐛 Syncing and backup problems
- 🐛 Buggy handwriting recognition
- 🐛 Unreliable palm rejection
- 🐛 Missing key features from previous version

**Reported bugs**

- Sudden data loss and file deletion
- Inability to restore purchases
- Frequent app crashes and freezes
- Inconsistent behavior of undo/redo functions
- Annotations not exporting correctly

**Requested features**

- Add iCloud sync and backup
- Improve handwriting search and recognition
- Bring back reading mode and one-page scrolling
- Add more pen and brush options
- Allow customizing notebook paper styles


## Frequently asked questions

### Is 비밀번호 뭐였지? free?

비밀번호 뭐였지? is free to download, with in-app purchases available.

### Is Flexcil Note & Good PDF Reader free?

Flexcil Note & Good PDF Reader is free to download, with in-app purchases available.

### Which has better reviews, 비밀번호 뭐였지? or Flexcil Note & Good PDF Reader?

비밀번호 뭐였지? is rated higher. 비밀번호 뭐였지? averages 4.6 out of 5 from 66 ratings, while Flexcil Note & Good PDF Reader averages 4.4 from 412 ratings.

### Do 비밀번호 뭐였지? or Flexcil Note & Good PDF Reader have ads?

Both 비밀번호 뭐였지? and Flexcil Note & Good PDF Reader show ads.

### Which is updated more often, 비밀번호 뭐였지? or Flexcil Note & Good PDF Reader?

비밀번호 뭐였지? ships an update every 10 days, and Flexcil Note & Good PDF Reader weekly. Most recently, 비밀번호 뭐였지? was updated on November 2, 2026 and Flexcil Note & Good PDF Reader on November 3, 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.*