# AzurHelper vs Probability Sim

The clearest difference is in-app purchases: AzurHelper at none against Probability Sim's 2. AzurHelper also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Probability Sim's advantage is update cadence (every 10 months vs every 26 months). On price and device support there is nothing between them.

Both are free to download. Probability Sim sells 2 in-app purchases, starting at $4.99 per month. AzurHelper asks for nothing beyond the download.

AzurHelper ships an update every 26 months, Probability Sim every 10 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | AzurHelper | Probability Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (12 ratings)](https://appshunter.io/ios/app/azurhelper/id1437088786/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 10 months** |
| Monetization | Free | — |
| Size | 32 MB | 29 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CD Studio, LLC](https://appshunter.io/developer/1137814667) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### AzurHelper

[App page](https://appshunter.io/ios/app/azurhelper/id1437088786)

This app helps Azur Lane players find detailed information about characters and equipment. It allows filtering and sorting by various stats and provides offline search capabilities. More content is planned for future updates.

**Highlights:** Character and equipment search, Detailed drop and construction info, Filter by DPS, class, rarity, nation, Sort by name, firepower, torpedo, aviation, Offline searching

**Features:** macOS Compatibility

**In-app purchases:** none


### Probability Sim

[App page](https://appshunter.io/ios/app/probability-sim-trillion/id6743378063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is AzurHelper free?

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

### Is Probability Sim free?

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

### Do AzurHelper or Probability Sim have ads?

Probability Sim shows ads; AzurHelper does not.

### Which is updated more often, AzurHelper or Probability Sim?

AzurHelper ships an update every 26 months, and Probability Sim every 10 months. Most recently, AzurHelper was updated on October 24, 2026 and Probability Sim on October 22, 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.*