# Math Central vs CISA Systems Auditor Prep

Math Central and CISA Systems Auditor Prep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Central ships an update every 2 months, CISA Systems Auditor Prep every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math Central | CISA Systems Auditor Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (46 ratings)](https://appshunter.io/ios/app/math-central/id1135304326/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 27 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akash Pulinthanathu](https://appshunter.io/developer/1573815750) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Math Central

[App page](https://appshunter.io/ios/app/math-central/id1135304326)

Sharpen your math abilities with a wide range of practice problems covering arithmetic, algebra, geometry, and more. The app offers randomly generated questions that don't repeat, allowing for continuous learning and skill development. Track your progress and compete with others on the Game Center Leaderboard.

**Highlights:** Arithmetic practice, Exponential concepts, Equation solving, Statistics and geometry, Measurement conversions, Progress tracking, Game Center Leaderboard

**Features:** macOS Compatibility

**In-app purchases:** none


### CISA Systems Auditor Prep

[App page](https://appshunter.io/ios/app/cisa-systems-auditor-prep/id6757492767)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Central free?

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

### Is CISA Systems Auditor Prep free?

CISA Systems Auditor Prep is free to download, with no in-app purchases.

### Do Math Central or CISA Systems Auditor Prep have ads?

Neither Math Central nor CISA Systems Auditor Prep shows ads.

### Which is updated more often, Math Central or CISA Systems Auditor Prep?

Math Central ships an update every 2 months, and CISA Systems Auditor Prep every 6 weeks. Most recently, Math Central was updated on October 24, 2026 and CISA Systems Auditor Prep on October 28, 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.*