# Math Keeper+ vs SICAS KK

The clearest difference is update cadence: SICAS KK at every 6 weeks against Math Keeper+'s every 3 months. Math Keeper+'s advantage is iOS requirement (9.0 vs 14.4). 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.

Math Keeper+ ships an update every 3 months, SICAS KK every 6 weeks. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Math Keeper+ | SICAS KK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-keeper-plus/id1263494799/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 29 MB |
| Requires iOS | **9.0** | 14.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Wu](https://appshunter.io/developer/1263494798) | [MS. SW3 SOLUTIONS](https://appshunter.io/developer/1503299992) |

## What reviewers say

### Math Keeper+

[App page](https://appshunter.io/ios/app/math-keeper-plus/id1263494799)

This app serves as a quick reference for high school math formulas, allowing users to review concepts or add their own notes and formulas. It includes a built-in calculator for convenience.

**Highlights:** Over 100 math formulas, Edit existing formulas, Add custom formulas, Write notes, Built-in calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### SICAS KK

[App page](https://appshunter.io/ios/app/sicas-kk/id6751584494)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Keeper+ free?

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

### Is SICAS KK free?

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

### Do Math Keeper+ or SICAS KK have ads?

Neither Math Keeper+ nor SICAS KK shows ads.

### Which is updated more often, Math Keeper+ or SICAS KK?

Math Keeper+ ships an update every 3 months, and SICAS KK every 6 weeks. Most recently, Math Keeper+ was updated on October 17, 2026 and SICAS KK on October 8, 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.*