# Just Math vs Math Castle

The clearest difference is update cadence: Just Math at daily against Math Castle's every 3 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Just Math ships an update daily, Math Castle every 3 days. The most recent releases landed on June 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Just Math | Math Castle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-castle/id6761670874/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free |
| Size | 9 MB | 66 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tim Chen](https://appshunter.io/developer/893032386) | [Turner Logic](https://appshunter.io/developer/1029653422) |

## What reviewers say

### Just Math

[App page](https://appshunter.io/ios/app/just-math-math-card-game/id6756003970)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Castle

[App page](https://appshunter.io/ios/app/math-castle/id6761670874)

Master foundational and derived math facts through a multi-sensory approach. Practice addition, subtraction, multiplication, and division with customizable settings and unlock new levels as you progress. Create personalized printable practice sheets.

**Highlights:** Multi-sensory learning (see, hear, write), Master foundational and derived facts, Addition, subtraction, multiplication, division, Missing addend/factor settings, Unlockable castle levels, Customizable printable PDFs

**In-app purchases:** none


## Frequently asked questions

### Is Just Math free?

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

### Is Math Castle free?

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

### Do Just Math or Math Castle have ads?

Neither Just Math nor Math Castle shows ads.

### Which is updated more often, Just Math or Math Castle?

Just Math ships an update daily, and Math Castle every 3 days. Most recently, Just Math was updated on June 5, 2026 and Math Castle on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*