# Fact & Opinion Skill Builder vs Hubble Learning

The clearest difference is ads: Fact & Opinion Skill Builder at none against Hubble Learning's shown. Fact & Opinion Skill Builder also leads on rating (5.0 vs 4.8). Hubble Learning's advantage is update cadence (every 5 days vs every 24 months) and ratings volume (10 vs 1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fact & Opinion Skill Builder sells 3 one-off in-app purchases and Hubble Learning sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Fact & Opinion Skill Builder holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Hubble Learning has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Fact & Opinion Skill Builder ships an update every 24 months, Hubble Learning every 5 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Fact & Opinion Skill Builder | Hubble Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fact-and-opinion-skill-builder/id989002636/reviews)** | [4.8 (10 ratings)](https://appshunter.io/ios/app/hubble-learning/id1447315085/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 106 MB |
| Requires iOS | 12.2 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Hubble Learning Inc](https://appshunter.io/developer/1447315083) |

## What reviewers say

### Fact & Opinion Skill Builder

[App page](https://appshunter.io/ios/app/fact-and-opinion-skill-builder/id989002636)

This app helps children develop critical reading comprehension skills by teaching them to distinguish between facts and opinions. It uses a game-like environment with incremental learning and a reward system to keep young learners motivated. Content is designed by educators and tested with diverse needs.

**Highlights:** Distinguish facts from opinions, Incremental skill building, Reward Center for motivation, Progress tracking for parents, Content designed by teachers, Timers for fluency practice, Extensive reporting for multiple students

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add A User | $1.99 | one-time |
| Purchase All Levels | $2.99 | one-time |
| 10 Users | $2.99 | one-time |


### Hubble Learning

[App page](https://appshunter.io/ios/app/hubble-learning/id1447315085)

Embark on a space adventure to develop crucial life skills. This app offers interactive activities and guided conversations for children aged 5-10 and their caregivers, fostering parent-child bonding and real-world social-emotional learning.

**Highlights:** Intergalactic space adventure theme, Focus on life skills (goal-setting, kindness, etc.), Parent-child co-pilot experience, Guided conversations and interactive activities, Reward system for progress, Research-backed by Harvard Graduate School of Education

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hubble Monthly Subscription | $7.99 | per month |
| Hubble Yearly Subscription | $34.99 | per year |


## Frequently asked questions

### Is Fact & Opinion Skill Builder free?

Fact & Opinion Skill Builder is free to download, with in-app purchases available.

### Is Hubble Learning free?

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

### Which has better reviews, Fact & Opinion Skill Builder or Hubble Learning?

Fact & Opinion Skill Builder is rated higher. Fact & Opinion Skill Builder averages 5.0 out of 5 from 1 ratings, while Hubble Learning averages 4.8 from 10 ratings.

### Do Fact & Opinion Skill Builder or Hubble Learning have ads?

Hubble Learning shows ads; Fact & Opinion Skill Builder does not.

### Which is updated more often, Fact & Opinion Skill Builder or Hubble Learning?

Fact & Opinion Skill Builder ships an update every 24 months, and Hubble Learning every 5 days. Most recently, Fact & Opinion Skill Builder was updated on October 16, 2026 and Hubble Learning on October 18, 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.*