# Hubble Learning vs TutorRev

The clearest difference is in-app purchases: TutorRev at none against Hubble Learning's 2. TutorRev also leads on ads (none vs shown). Hubble Learning's advantage is iOS requirement (11.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Hubble Learning sells 2 in-app purchases, starting at $7.99 per month. TutorRev asks for nothing beyond the download.

Hubble Learning ships an update every 5 days, TutorRev every 3 days. The most recent releases landed on September 14, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Hubble Learning | TutorRev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/hubble-learning/id1447315085/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 317 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hubble Learning Inc](https://appshunter.io/developer/1447315083) | [LanguaMetrics, LLC](https://appshunter.io/developer/1073912900) |

## What reviewers say

### 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 |


### TutorRev

[App page](https://appshunter.io/ios/app/tutorrev/id6651861435)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hubble Learning free?

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

### Is TutorRev free?

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

### Do Hubble Learning or TutorRev have ads?

Hubble Learning shows ads; TutorRev does not.

### Which is updated more often, Hubble Learning or TutorRev?

Hubble Learning ships an update every 5 days, and TutorRev every 3 days. Most recently, Hubble Learning was updated on September 14, 2026 and TutorRev on May 17, 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.*