# 3rd Grade Math Challenge vs Grade 3 Prep

The clearest difference is iOS requirement: 3rd Grade Math Challenge at 13.0 against Grade 3 Prep's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 3rd Grade Math Challenge sells 1 one-off in-app purchase and Grade 3 Prep sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

3rd Grade Math Challenge ships an update every 5 months, Grade 3 Prep every 3 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 3rd Grade Math Challenge | Grade 3 Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/3rd-grade-math-challenge/id1567478703/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 8 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) | [Eager.app](https://appshunter.io/developer/1550371160) |

## What reviewers say

### 3rd Grade Math Challenge

[App page](https://appshunter.io/ios/app/3rd-grade-math-challenge/id1567478703)

Test your 3rd-grade math skills with 100 challenging questions and puzzles. Share your score with a personalized certificate and compete with friends and family. Detailed step-by-step solutions are available for better understanding.

**Highlights:** 100 math questions and levels, Math puzzles, Customizable score certificates, Friend and family challenges, Step-by-step solution guides

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 3 | $0.99 | one-time |


### Grade 3 Prep

[App page](https://appshunter.io/ios/app/grade-3-prep-math-and-reading/id6759871441)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $29.99 | per year |
| Lifetime Premium | $59.99 | one-time |


## Frequently asked questions

### Is 3rd Grade Math Challenge free?

3rd Grade Math Challenge is free to download, with in-app purchases available.

### Is Grade 3 Prep free?

Grade 3 Prep is free to download, with in-app purchases available.

### Do 3rd Grade Math Challenge or Grade 3 Prep have ads?

Neither 3rd Grade Math Challenge nor Grade 3 Prep shows ads.

### Which is updated more often, 3rd Grade Math Challenge or Grade 3 Prep?

3rd Grade Math Challenge ships an update every 5 months, and Grade 3 Prep every 3 months. Most recently, 3rd Grade Math Challenge was updated on October 8, 2026 and Grade 3 Prep on October 3, 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.*