# Four Operations Math vs CalcFlow

The clearest difference is in-app purchases: Four Operations Math at none against CalcFlow's 2. Four Operations Math also leads on ads (none vs shown) and update cadence (every 8 days vs every 8 months). CalcFlow's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. CalcFlow 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, CalcFlow every 8 months. The most recent releases landed on September 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Four Operations Math | CalcFlow |
| --- | --- | --- |
| 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 8 months |
| Monetization | Free | — |
| Size | 21 MB | 75 MB |
| Requires iOS | 17.0 | **13.0** |
| 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


### CalcFlow

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

**Features:** macOS Compatibility

**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 CalcFlow free?

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

### Do Four Operations Math or CalcFlow have ads?

CalcFlow shows ads; Four Operations Math does not.

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

Four Operations Math ships an update every 8 days, and CalcFlow every 8 months. Most recently, Four Operations Math was updated on September 3, 2026 and CalcFlow on September 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.*