# QuadsU vs Hello Nabu

The clearest difference is rating: QuadsU at 5.0 against Hello Nabu's 4.3. QuadsU also leads on update cadence (every 4 days vs every 3 weeks) and monetization model (free vs ad-supported). Hello Nabu's advantage is ratings volume (7 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QuadsU holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Hello Nabu has 7 ratings behind it against 1, so its average is the more settled of the two.

QuadsU ships an update every 4 days, Hello Nabu every 3 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | QuadsU | Hello Nabu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quadsu/id6737334148/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/hello-nabu/id6757408198/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 136 MB | 91 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QuadsU LLC](https://appshunter.io/developer/1775921254) | [Hello Nabu](https://appshunter.io/developer/1866708770) |

## What reviewers say

### QuadsU

[App page](https://appshunter.io/ios/app/quadsu/id6737334148)

Connect with current college students to get insider information about campus life, academics, and the application process. Avoid expensive and generic campus tours by asking specific questions directly to students.

**Highlights:** Connect with college students, Get insider campus info, Ask specific questions, Learn about majors, Affordable college visits

**Features:** macOS Compatibility

**In-app purchases:** none


### Hello Nabu

[App page](https://appshunter.io/ios/app/hello-nabu/id6757408198)

This app offers a personalized language learning experience focused on real-life situations. It uses AI to adapt lessons to your goals and context, providing instant feedback and practical vocabulary for effective communication.

**Highlights:** Personalized learning paths, Learn in realistic scenarios, AI tutor with instant feedback, Practical vocabulary and grammar, Weekly leagues and achievements, Focus on usable skills

**In-app purchases:** none


## Frequently asked questions

### Is QuadsU free?

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

### Is Hello Nabu free?

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

### Which has better reviews, QuadsU or Hello Nabu?

QuadsU is rated higher. QuadsU averages 5.0 out of 5 from 1 ratings, while Hello Nabu averages 4.3 from 7 ratings.

### Do QuadsU or Hello Nabu have ads?

Neither QuadsU nor Hello Nabu shows ads.

### Which is updated more often, QuadsU or Hello Nabu?

QuadsU ships an update every 4 days, and Hello Nabu every 3 weeks. Most recently, QuadsU was updated on October 9, 2026 and Hello Nabu on October 9, 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.*