# Fraction Challenge vs Cuidemos Nuestro Mar

The clearest difference is in-app purchases: Cuidemos Nuestro Mar at none against Fraction Challenge's 1. Cuidemos Nuestro Mar also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fraction Challenge sells 1 one-off in-app purchase. Cuidemos Nuestro Mar asks for nothing beyond the download.

Fraction Challenge ships an update every 2 months, Cuidemos Nuestro Mar every 2 days. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fraction Challenge | Cuidemos Nuestro Mar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.5K ratings)](https://appshunter.io/ios/app/fraction-challenge/id1499338364/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 70.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 115 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Didactoons Games SL](https://appshunter.io/developer/1457185685) | [Desarrollo Educativo S.A.](https://appshunter.io/developer/1562892554) |

## What reviewers say

### Fraction Challenge

[App page](https://appshunter.io/ios/app/fraction-challenge/id1499338364)

Engage in fun math games designed to teach and reinforce fraction operations. Practice addition, subtraction, multiplication, and division of fractions through interactive challenges. Compete with friends in multiplayer mode to boost mental calculation skills.

**Highlights:** Fraction representation, Addition and subtraction of fractions, Equivalent fractions, Fraction reduction, Multiplication and division of fractions, Multiplayer mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get the Full version | $1.99 | one-time |

**What reviewers like**

- 👍 Helps with learning fractions
- 🚀 Fun and engaging game
- 💡 Good for practicing and preparing for tests
- 👍 Competitive and challenging

**What reviewers complain about**

- 🐛 App crashes or doesn't open
- 🕰️ Timer is too fast
- 💰 Not free to play

**Reported bugs**

- App crashes on launch
- Login issues

**Requested features**

- Option to remove timer or increase time
- More game modes (e.g., divided fractions, add/subtract fractions, multiply)
- No battery required to play


### Cuidemos Nuestro Mar

[App page](https://appshunter.io/ios/app/cuidemos-nuestro-mar/id6474098979)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fraction Challenge free?

Fraction Challenge is free to download, with in-app purchases available.

### Is Cuidemos Nuestro Mar free?

Cuidemos Nuestro Mar is free to download, with no in-app purchases.

### Do Fraction Challenge or Cuidemos Nuestro Mar have ads?

Neither Fraction Challenge nor Cuidemos Nuestro Mar shows ads.

### Which is updated more often, Fraction Challenge or Cuidemos Nuestro Mar?

Fraction Challenge ships an update every 2 months, and Cuidemos Nuestro Mar every 2 days. Most recently, Fraction Challenge was updated on October 27, 2026 and Cuidemos Nuestro Mar on October 14, 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.*