# Rounding vs JFK Challenge

The clearest difference is rating: JFK Challenge at 4.9 against Rounding's 4.0. JFK Challenge also leads on in-app purchases (none vs 1) and ads (none vs shown). Rounding's advantage is device support (3 vs 1). On price, ratings volume and update cadence there is nothing between them.

Both are free to download. Rounding sells 1 one-off in-app purchase. JFK Challenge asks for nothing beyond the download.

JFK Challenge holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 80 and 31 respectively. Written reviews point the same way: 64% of Rounding's written reviews are positive against 75% of JFK Challenge's.

Rounding ships an update every 12 months, JFK Challenge every 14 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Rounding | JFK Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (80 ratings)](https://appshunter.io/ios/app/rounding/id572102136/reviews) | **[4.9 (31 ratings)](https://appshunter.io/ios/app/jfk-challenge/id957358011/reviews)** |
| Number of ratings | **80** | 31 |
| Positive reviews | 64.3% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 12 months** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 770 MB |
| Requires iOS | 15.0 | **6.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [John Fitzgerald Kennedy Library Foundation Incorporated](https://appshunter.io/developer/957358010) |

## What reviewers say

### Rounding

[App page](https://appshunter.io/ios/app/rounding/id572102136)

Practice rounding numbers with whole numbers and decimals. Adjust difficulty and place values in settings to master the game. This app makes learning math fun and engaging.

**Highlights:** Rounding whole numbers and decimals, Multiple place values, Customizable settings, Skill mastery focus, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### JFK Challenge

[App page](https://appshunter.io/ios/app/jfk-challenge/id957358011)

Explore space missions and global aid efforts through interactive games. Kids can train for the Apollo 11 moon landing or serve as Peace Corps volunteers in Colombia, building essential infrastructure. Features kid-friendly animation, primary source materials, and personalized elements.

**Highlights:** Apollo 11 moon landing simulation, Peace Corps volunteer activities, Personalized photo integration, Over 10 games and activities, Archival primary sources, Kid-friendly animation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rounding free?

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

### Is JFK Challenge free?

JFK Challenge is free to download, with no in-app purchases.

### Which has better reviews, Rounding or JFK Challenge?

JFK Challenge is rated higher. Rounding averages 4.0 out of 5 from 80 ratings, while JFK Challenge averages 4.9 from 31 ratings.

### Do Rounding or JFK Challenge have ads?

Rounding shows ads; JFK Challenge does not.

### Which is updated more often, Rounding or JFK Challenge?

Rounding ships an update every 12 months, and JFK Challenge every 14 months. Most recently, Rounding was updated on November 6, 2026 and JFK Challenge on November 1, 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.*