# RuleMining2A vs GeekMath

The clearest difference is update cadence: GeekMath at weekly against RuleMining2A's monthly. GeekMath also leads on device support (4 vs 1) and iOS requirement (14.0 vs 16.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. RuleMining2A sells 1 one-off in-app purchase and GeekMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RuleMining2A ships an update monthly, GeekMath weekly. The most recent releases landed on September 7, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | RuleMining2A | GeekMath |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 28 MB | 6 MB |
| Requires iOS | 16.1 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Chu-Yi Chang](https://appshunter.io/developer/943416679) | [Jian Chen](https://appshunter.io/developer/1439030851) |

## What reviewers say

### RuleMining2A

[App page](https://appshunter.io/ios/app/rulemining2a/id6451235610)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Data Cap | $1.99 | one-time |


### GeekMath

[App page](https://appshunter.io/ios/app/geekmath/id6471944745)

This app offers a powerful and flexible calculator experience with advanced features like cross-row calculations, element linking, and real-time results. It supports multiple languages and syncs across devices, enhancing calculation efficiency for all users.

**Highlights:** Cross-row linked calculations, Element linking, Object annotation, iCloud synchronization, Multi-language support, Customizable workspace, Real-time preview

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GeekMath的VIP会员年卡 | $1.99 | one-time |


## Frequently asked questions

### Is RuleMining2A free?

RuleMining2A is free to download, with in-app purchases available.

### Is GeekMath free?

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

### Do RuleMining2A or GeekMath have ads?

Neither RuleMining2A nor GeekMath shows ads.

### Which is updated more often, RuleMining2A or GeekMath?

RuleMining2A ships an update monthly, and GeekMath weekly. Most recently, RuleMining2A was updated on September 7, 2026 and GeekMath on June 11, 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.*