# KNOCKKNOCK / Retro Notes vs Bibliome

The clearest difference is in-app purchases: Bibliome at none against KNOCKKNOCK / Retro Notes's 1. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. KNOCKKNOCK / Retro Notes sells 1 one-off in-app purchase. Bibliome asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KNOCKKNOCK / Retro Notes against 5.0 for Bibliome. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | KNOCKKNOCK / Retro Notes | Bibliome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/knockknock-retro-notes/id6754227270/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/bibliome/id6782099149/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yaroslav Samoylov](https://appshunter.io/developer/683107070) | [Joshua Langberg](https://appshunter.io/developer/6778935245) |

## What reviewers say

### KNOCKKNOCK / Retro Notes

[App page](https://appshunter.io/ios/app/knockknock-retro-notes/id6754227270)

This app offers a unique note-taking experience with a retro CRT monitor aesthetic. View two notes simultaneously and interact with a fun, animated fidget element on the side.

**Highlights:** Retro CRT monitor design, Dual note display, Interactive fidget element, Fun and engaging interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $8.99 | one-time |


### Bibliome

[App page](https://appshunter.io/ios/app/bibliome/id6782099149)

Organize and search your personal document library with intelligent categorization and on-device processing. It suggests filing locations, performs keyword searches, and can even answer questions using passages from your own documents. All data remains private and offline, with optional iCloud sync across devices.

**Highlights:** Intelligent document categorization, On-device OCR for scans, Keyword search ranked by meaning, Answers questions from your documents, PDF manipulation (merge, compress), Optional iCloud sync

**In-app purchases:** none


## Frequently asked questions

### Is KNOCKKNOCK / Retro Notes free?

KNOCKKNOCK / Retro Notes is free to download, with in-app purchases available.

### Is Bibliome free?

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

### Which has better reviews, KNOCKKNOCK / Retro Notes or Bibliome?

KNOCKKNOCK / Retro Notes and Bibliome are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do KNOCKKNOCK / Retro Notes or Bibliome have ads?

Neither KNOCKKNOCK / Retro Notes nor Bibliome shows ads.

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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.*