# DragginMath vs ChemForge 9

The clearest difference is price: ChemForge 9 at Free against DragginMath's $9.99. ChemForge 9 also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

ChemForge 9 is free to download; DragginMath costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DragginMath ships an update every 6 weeks, ChemForge 9 fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DragginMath | ChemForge 9 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dragginmath/id1507473098/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 5 MB | 31 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [brising.com](https://appshunter.io/developer/1507473097) | [Phuong Ma Thi](https://appshunter.io/developer/1871886299) |

## What reviewers say

### DragginMath

[App page](https://appshunter.io/ios/app/dragginmath/id1507473098)

This app transforms algebraic equations into interactive visual experiences, allowing users to manipulate and understand mathematical concepts through hands-on interaction. It serves as a powerful tool for learning, teaching, and practicing algebra, making complex ideas accessible and engaging for novices.

**Highlights:** Converts equations into interactive pictures, Manipulate equations by dragging elements, Visualize internal equation structure, Experiment with algebraic properties, Create and share animated math lessons, Email homework assignments and receive them back

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

**In-app purchases:** none


### ChemForge 9

[App page](https://appshunter.io/ios/app/chemforge-9/id6758269568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DragginMath free?

DragginMath costs $9.99, with no in-app purchases.

### Is ChemForge 9 free?

ChemForge 9 is free to download, with no in-app purchases.

### Do DragginMath or ChemForge 9 have ads?

Neither DragginMath nor ChemForge 9 shows ads.

### Which is updated more often, DragginMath or ChemForge 9?

DragginMath ships an update every 6 weeks, and ChemForge 9 fortnightly. Most recently, DragginMath was updated on October 4, 2026 and ChemForge 9 on October 8, 2026.

---

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