# Monolog vs Probs

The clearest difference is rating: Probs at 5.0 against Monolog's 4.4. Probs also leads on update cadence (weekly vs monthly) and iOS requirement (15.1 vs 18.0). Monolog's advantage is ratings volume (23 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Monolog sells 3 in-app purchases, starting at $1.99 per month and Probs sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Probs holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Monolog has 23 ratings behind it against 2, so its average is the more settled of the two.

Monolog ships an update monthly, Probs weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Monolog | Probs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (23 ratings)](https://appshunter.io/ios/app/monolog-minimalist-notes/id1572787859/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/probs/id6759471168/reviews)** |
| Number of ratings | **23** | 2 |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 35 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [澍 王](https://appshunter.io/developer/1556788692) | [Critical Gameplay](https://appshunter.io/developer/503636770) |

## 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

**Features:** Vision Pro support

**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 |


### Probs

[App page](https://appshunter.io/ios/app/probs/id6759471168)

This app provides a structured, objective decision-making tool to help you cut through uncertainty. It offers guided processes for various life choices, analyzing potential outcomes and providing clear, rational recommendations without relying on AI or cloud dependency.

**Highlights:** Structured decision builder, Objective analysis of options, Regret and risk insight, Scenario breakdown, Transparent reasoning, Decision history tracking, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $4.99 | per month |
| Decision Pack | $2.99 | one-time |


## Frequently asked questions

### Is Monolog free?

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

### Is Probs free?

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

### Which has better reviews, Monolog or Probs?

Probs is rated higher. Monolog averages 4.4 out of 5 from 23 ratings, while Probs averages 5.0 from 2 ratings.

### Do Monolog or Probs have ads?

Neither Monolog nor Probs shows ads.

### Which is updated more often, Monolog or Probs?

Monolog ships an update monthly, and Probs weekly. Most recently, Monolog was updated on October 24, 2026 and Probs on October 25, 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.*