# Math Central vs CISP IRA Retirement Exam Prep

The clearest difference is in-app purchases: Math Central at none against CISP IRA Retirement Exam Prep's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CISP IRA Retirement Exam Prep sells 3 in-app purchases, starting at $3.99 per month. Math Central asks for nothing beyond the download.

Math Central ships an update every 2 months, CISP IRA Retirement Exam Prep every 3 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Math Central | CISP IRA Retirement Exam 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| 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


### CISP IRA Retirement Exam Prep

[App page](https://appshunter.io/ios/app/cisp-ira-retirement-exam-prep/id6760296825)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Math Central free?

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

### Is CISP IRA Retirement Exam Prep free?

CISP IRA Retirement Exam Prep is free to download, with in-app purchases available.

### Do Math Central or CISP IRA Retirement Exam Prep have ads?

Neither Math Central nor CISP IRA Retirement Exam Prep shows ads.

### Which is updated more often, Math Central or CISP IRA Retirement Exam Prep?

Math Central ships an update every 2 months, and CISP IRA Retirement Exam Prep every 3 months. Most recently, Math Central was updated on October 24, 2026 and CISP IRA Retirement Exam Prep on October 4, 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.*