# Calculator for Minimalists vs MathAI Problem Solver

The clearest difference is in-app purchases: Calculator for Minimalists at none against MathAI Problem Solver's 3. Calculator for Minimalists also leads on iOS requirement (15.1 vs 17.0). MathAI Problem Solver's advantage is update cadence (monthly vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. MathAI Problem Solver sells 3 in-app purchases, starting at $5.99 per 7 days. Calculator for Minimalists asks for nothing beyond the download.

Calculator for Minimalists ships an update every 30 months, MathAI Problem Solver monthly. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Calculator for Minimalists | MathAI Problem Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Size | 31 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Colin Franceschini](https://appshunter.io/developer/1558057111) | [Mesut Aygun](https://appshunter.io/developer/1749947048) |

## What reviewers say

### Calculator for Minimalists

[App page](https://appshunter.io/ios/app/calculator-for-minimalists/id1560501633)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathAI Problem Solver

[App page](https://appshunter.io/ios/app/mathai-problem-solver/id6504986572)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium MathAi Weekly | $5.99 | per 7 days |
| MathAi Monthly Premium | $14.99 | per month |
| MathAi Solver | $0.99 | one-time |


## Frequently asked questions

### Is Calculator for Minimalists free?

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

### Is MathAI Problem Solver free?

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

### Do Calculator for Minimalists or MathAI Problem Solver have ads?

Neither Calculator for Minimalists nor MathAI Problem Solver shows ads.

### Which is updated more often, Calculator for Minimalists or MathAI Problem Solver?

Calculator for Minimalists ships an update every 30 months, and MathAI Problem Solver monthly. Most recently, Calculator for Minimalists was updated on September 12, 2026 and MathAI Problem Solver on September 13, 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.*