# Four Operations Math vs Mental Math Drills

The clearest difference is in-app purchases: Four Operations Math at none against Mental Math Drills's 2. Four Operations Math also leads on ads (none vs shown) and update cadence (every 8 days vs every 6 months). Mental Math Drills's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. Mental Math Drills sells 2 in-app purchases, starting at $4.99 per month. Four Operations Math asks for nothing beyond the download.

Four Operations Math ships an update every 8 days, Mental Math Drills every 6 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Four Operations Math | Mental Math Drills |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/four-operations-math/id6529530666/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 6 months |
| Monetization | Free | — |
| Size | 21 MB | 75 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Romiick LLC](https://appshunter.io/developer/1716146475) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### Four Operations Math

[App page](https://appshunter.io/ios/app/four-operations-math/id6529530666)

This puzzle game challenges players to create mathematical equations using four numbers and basic arithmetic operations to reach a target value. It promotes logical thinking and problem-solving skills through engaging gameplay with varying challenges.

**Highlights:** Create mathematical equations, Use four numbers and operations, Achieve target values, Logical thinking development, Basic and Custom game modes, Intuitive tap and drag controls

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

**In-app purchases:** none


### Mental Math Drills

[App page](https://appshunter.io/ios/app/mental-math-drills-calcflow/id6749810926)

**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 | $29.99 | per year |


## Frequently asked questions

### Is Four Operations Math free?

Four Operations Math is free to download, with no in-app purchases.

### Is Mental Math Drills free?

Mental Math Drills is free to download, with in-app purchases available.

### Do Four Operations Math or Mental Math Drills have ads?

Mental Math Drills shows ads; Four Operations Math does not.

### Which is updated more often, Four Operations Math or Mental Math Drills?

Four Operations Math ships an update every 8 days, and Mental Math Drills every 6 months. Most recently, Four Operations Math was updated on October 6, 2026 and Mental Math Drills on October 14, 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.*