# CAiA vs SymEditor

The clearest difference is in-app purchases: CAiA at none against SymEditor's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SymEditor sells 3 in-app purchases, starting at $1.99 per month. CAiA asks for nothing beyond the download.

CAiA ships an update every 6 weeks, SymEditor monthly. The most recent releases landed on October 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CAiA | SymEditor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/symeditor-formula-editor/id1494664746/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 10 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norray Resource Pty. Ltd.](https://appshunter.io/developer/1054877991) | [Beijing Xingxinghai Technology Co., Ltd](https://appshunter.io/developer/1144065046) |

## What reviewers say

### CAiA

[App page](https://appshunter.io/ios/app/caia/id1251237352)

**Features:** macOS Compatibility

**In-app purchases:** none


### SymEditor

[App page](https://appshunter.io/ios/app/symeditor-formula-editor/id1494664746)

This application provides a visual and interactive way to create complex mathematical and scientific formulas. It supports a wide range of symbols and functions, and allows for easy sharing and integration with document editing software.

**Highlights:** Interactive visual formula editing, Support for multiple symbols and functions, LaTeX, Png, Svg, and MathML export, Integration with Word and WPS, LaTeX command and code editing, System and hardware keyboard support

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $1.99 | per month |
| Half year membership | $9.49 | per 6 months |
| Year membership | $16.49 | per year |


## Frequently asked questions

### Is CAiA free?

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

### Is SymEditor free?

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

### Do CAiA or SymEditor have ads?

Neither CAiA nor SymEditor shows ads.

### Which is updated more often, CAiA or SymEditor?

CAiA ships an update every 6 weeks, and SymEditor monthly. Most recently, CAiA was updated on October 3, 2026 and SymEditor on September 17, 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.*