# Guess the Equation vs Mathstack

The clearest difference is ads: Guess the Equation at none against Mathstack's shown. Mathstack's advantage is update cadence (every 11 days vs every 4 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Guess the Equation sells 1 one-off in-app purchase and Mathstack sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Guess the Equation against 5.0 for Mathstack. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Guess the Equation ships an update every 4 months, Mathstack every 11 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | Guess the Equation | Mathstack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/guess-the-equation/id6503984605/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mathstack-sequence-puzzle/id6748113494/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 31 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Gilbert Gonsalves](https://appshunter.io/developer/492123194) | [Hazerim Interactive Entertainment, UAB](https://appshunter.io/developer/1804702752) |

## What reviewers say

### Guess the Equation

[App page](https://appshunter.io/ios/app/guess-the-equation/id6503984605)

A math puzzle game where players guess an equation within six attempts, receiving color-coded feedback after each guess. Track your progress and aim for perfect scores in this educational challenge.

**Highlights:** Equation guessing gameplay, Color-coded feedback system, Six guess limit, Statistics tracking, Educational math challenge, Wordle-style mechanics

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guess Equation - Ad Free | $1.99 | one-time |


### Mathstack

[App page](https://appshunter.io/ios/app/mathstack-sequence-puzzle/id6748113494)

A unique number puzzle game where you stack cards to form sequences. Strategically use temporary slots to clear the board and uncover hidden cards. Offers three difficulty levels for a tailored challenge.

**Highlights:** Sequence building gameplay, Strategic card stacking, Temporary slot management, Three difficulty levels, Uncover hidden cards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads (Weekly) | $1.99 | per 7 days |
| No Ads (Monthly) | $5.99 | per month |
| No Ads (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is Guess the Equation free?

Guess the Equation is free to download, with in-app purchases available.

### Is Mathstack free?

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

### Which has better reviews, Guess the Equation or Mathstack?

Guess the Equation and Mathstack are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Guess the Equation or Mathstack have ads?

Mathstack shows ads; Guess the Equation does not.

### Which is updated more often, Guess the Equation or Mathstack?

Guess the Equation ships an update every 4 months, and Mathstack every 11 days. Most recently, Guess the Equation was updated on October 1, 2026 and Mathstack on October 1, 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.*