# PhoMath AI vs xMath

The clearest difference is in-app purchases: PhoMath AI at none against xMath's 3. PhoMath AI also leads on iOS requirement (13.0 vs 17.6). xMath's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. xMath sells 3 in-app purchases, starting at $9.99 per 7 days. PhoMath AI asks for nothing beyond the download.

PhoMath AI ships an update every 2 months, xMath every 4 days. The most recent releases landed on October 2, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PhoMath AI | xMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 21 MB | 8 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Fahd Ammouri](https://appshunter.io/developer/1877891565) | [Appzone Dijital Hizmetler Anonim Sirketi](https://appshunter.io/developer/1844869089) |

## What reviewers say

### PhoMath AI

[App page](https://appshunter.io/ios/app/phomath-ai-photo-math-solver/id6760142285)

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

**In-app purchases:** none


### xMath

[App page](https://appshunter.io/ios/app/xmath-ai-math-problem-solver/id6775264691)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Math Weekly Trial | $9.99 | per 7 days |
| AI Math Monthly | $17.99 | per month |
| AI Math Yearly | $44.99 | per year |


## Frequently asked questions

### Is PhoMath AI free?

PhoMath AI is free to download, with no in-app purchases.

### Is xMath free?

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

### Do PhoMath AI or xMath have ads?

Neither PhoMath AI nor xMath shows ads.

### Which is updated more often, PhoMath AI or xMath?

PhoMath AI ships an update every 2 months, and xMath every 4 days. Most recently, PhoMath AI was updated on October 2, 2026 and xMath on September 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.*