# Numerical Solver vs Hajj Guide

The clearest difference is in-app purchases: Hajj Guide at none against Numerical Solver's 3. Hajj Guide also leads on iOS requirement (15.1 vs 17.6). Numerical Solver's advantage is update cadence (monthly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Numerical Solver sells 3 in-app purchases, starting at $2.99 per year. Hajj Guide asks for nothing beyond the download.

Numerical Solver ships an update monthly, Hajj Guide every 11 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | Numerical Solver | Hajj Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hajj-guide-step-by-step/id6746223799/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | — | Free |
| Size | 3 MB | 25 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [i-SmartSolutions](https://appshunter.io/developer/391390898) | [Syed Raza](https://appshunter.io/developer/1712874116) |

## What reviewers say

### Numerical Solver

[App page](https://appshunter.io/ios/app/numerical-solver/id6746115479)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Create Charts | $2.99 | per year |
| Calculate Integrals | $2.99 | per year |
| Solve system of algebraic eqns | $4.99 | per year |


### Hajj Guide

[App page](https://appshunter.io/ios/app/hajj-guide-step-by-step/id6746223799)

This app serves as a comprehensive guide for the Hajj pilgrimage, offering step-by-step instructions for rituals, pre-travel preparations, and spiritual resources. It aims to provide peace of mind and allow users to focus on their worship during this significant journey.

**Highlights:** Step-by-step Hajj ritual guidance, Pre-travel preparation checklist, Spiritual resources and duas, Day-by-day ritual instructions (Nusuk), Companion for the pilgrimage journey

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numerical Solver free?

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

### Is Hajj Guide free?

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

### Do Numerical Solver or Hajj Guide have ads?

Neither Numerical Solver nor Hajj Guide shows ads.

### Which is updated more often, Numerical Solver or Hajj Guide?

Numerical Solver ships an update monthly, and Hajj Guide every 11 months. Most recently, Numerical Solver was updated on October 5, 2026 and Hajj Guide on October 5, 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.*