# Algebra Calculator vs StackCalc Calculator

The clearest difference is in-app purchases: StackCalc Calculator at none against Algebra Calculator's 3. StackCalc Calculator also leads on ads (none vs shown). Algebra Calculator's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Algebra Calculator sells 3 in-app purchases, starting at $9.99 per month. StackCalc Calculator asks for nothing beyond the download.

Algebra Calculator ships an update every 3 weeks, StackCalc Calculator every 2 months. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Algebra Calculator | StackCalc Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/algebra-calculator-algos-ai/id6757008517/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 102 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Solvify PTY Ltd.](https://appshunter.io/developer/1841388681) | [Abraham Bagherjeiran](https://appshunter.io/developer/1513861366) |

## What reviewers say

### Algebra Calculator

[App page](https://appshunter.io/ios/app/algebra-calculator-algos-ai/id6757008517)

This AI-powered math assistant helps users solve algebra equations and simplify expressions with step-by-step solutions. It features OCR scanning for handwritten problems and interactive graphing to visualize concepts.

**Highlights:** AI-powered equation solving, OCR scanning for handwriting, Step-by-step solution explanations, Interactive 2D graphing, Covers pre-algebra to advanced algebra, Global exam preparation support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Quarterly Premium | $29.99 | per 3 months |
| Annual Premium | $71.99 | per year |


### StackCalc Calculator

[App page](https://appshunter.io/ios/app/stackcalc-calculator/id6801788040)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Algebra Calculator free?

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

### Is StackCalc Calculator free?

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

### Do Algebra Calculator or StackCalc Calculator have ads?

Algebra Calculator shows ads; StackCalc Calculator does not.

### Which is updated more often, Algebra Calculator or StackCalc Calculator?

Algebra Calculator ships an update every 3 weeks, and StackCalc Calculator every 2 months. Most recently, Algebra Calculator was updated on October 30, 2026 and StackCalc Calculator on November 10, 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.*