# 9th Grade Math Challenge vs St Brendan's Catholic Sec Sch.

The clearest difference is in-app purchases: St Brendan's Catholic Sec Sch. at none against 9th Grade Math Challenge's 1. St Brendan's Catholic Sec Sch. also leads on update cadence (every 3 weeks vs every 7 months). 9th Grade Math Challenge's advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 9th Grade Math Challenge sells 1 one-off in-app purchase. St Brendan's Catholic Sec Sch. asks for nothing beyond the download.

9th Grade Math Challenge ships an update every 7 months, St Brendan's Catholic Sec Sch. every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 9th Grade Math Challenge | St Brendan's Catholic Sec Sch. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (13 ratings)](https://appshunter.io/ios/app/9th-grade-math-challenge/id1537491129/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 51 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) | [Nextnow Group (Pty) Ltd](https://appshunter.io/developer/1550928706) |

## What reviewers say

### 9th Grade Math Challenge

[App page](https://appshunter.io/ios/app/9th-grade-math-challenge/id1537491129)

Test your 9th-grade math skills with a challenging game featuring 100 levels and puzzles. Track your progress, share your score with a certificate, and compete with friends. Detailed solutions are provided for better understanding.

**Highlights:** 100 math questions/levels, Math puzzles, Score certificate creation, Friend challenges, Step-by-step solutions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 9 | $0.99 | one-time |


### St Brendan's Catholic Sec Sch.

[App page](https://appshunter.io/ios/app/st-brendans-catholic-sec-sch/id6741506209)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9th Grade Math Challenge free?

9th Grade Math Challenge is free to download, with in-app purchases available.

### Is St Brendan's Catholic Sec Sch. free?

St Brendan's Catholic Sec Sch. is free to download, with no in-app purchases.

### Do 9th Grade Math Challenge or St Brendan's Catholic Sec Sch. have ads?

Neither 9th Grade Math Challenge nor St Brendan's Catholic Sec Sch. shows ads.

### Which is updated more often, 9th Grade Math Challenge or St Brendan's Catholic Sec Sch.?

9th Grade Math Challenge ships an update every 7 months, and St Brendan's Catholic Sec Sch. every 3 weeks. Most recently, 9th Grade Math Challenge was updated on November 5, 2026 and St Brendan's Catholic Sec Sch. on October 30, 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.*