# Monolog vs CatNote卡片笔记

The clearest difference is iOS requirement: CatNote卡片笔记 at 16.1 against Monolog's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Monolog sells 3 in-app purchases, starting at $1.99 per month and CatNote卡片笔记 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Monolog ships an update monthly, CatNote卡片笔记 every 3 weeks. The most recent releases landed on July 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Monolog | CatNote卡片笔记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (23 ratings)](https://appshunter.io/ios/app/monolog-minimalist-notes/id1572787859/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 10 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [澍 王](https://appshunter.io/developer/1556788692) | [Beijing Xunji Technology Co., Ltd](https://appshunter.io/developer/1663423638) |

## What reviewers say

### Monolog

[App page](https://appshunter.io/ios/app/monolog-minimalist-notes/id1572787859)

This app functions as a knowledge treasury and creative toolkit, featuring bidirectional linking to create an interconnected web of ideas. It offers hierarchical tagging for structured organization, a spaced repetition system for efficient review, and panoramic statistics to visualize your learning journey. Data is securely stored using iCloud for privacy and continuity.

**Highlights:** Bidirectional linking, Hierarchical tagging, Spaced repetition review, Learning statistics, iCloud data storage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $1.99 | per month |
| Annual plan | $14.99 | per year |
| Lifetime Plan | $49.99 | one-time |


### CatNote卡片笔记

[App page](https://appshunter.io/ios/app/catnote/id1663647332)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatNote月度会员 | $0.99 | one-time |
| CatNote年度会员 | $7.99 | one-time |
| CatNote永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is Monolog free?

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

### Is CatNote卡片笔记 free?

CatNote卡片笔记 is free to download, with in-app purchases available.

### Do Monolog or CatNote卡片笔记 have ads?

Neither Monolog nor CatNote卡片笔记 shows ads.

### Which is updated more often, Monolog or CatNote卡片笔记?

Monolog ships an update monthly, and CatNote卡片笔记 every 3 weeks. Most recently, Monolog was updated on July 17, 2026 and CatNote卡片笔记 on September 11, 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.*