# PolyChat vs Hello Nabu

The clearest difference is in-app purchases: Hello Nabu at none against PolyChat's 9. Hello Nabu also leads on ads (none vs shown). PolyChat's advantage is ratings volume (206 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. PolyChat sells 9 in-app purchases, starting at $12.99 per month. Hello Nabu asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for PolyChat against 5.0 for Hello Nabu. That said, the two scores are not equally well evidenced: PolyChat has 206 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 96% of PolyChat's written reviews are positive against 100% of Hello Nabu's.

PolyChat ships an update every 2 weeks, Hello Nabu every 3 weeks. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PolyChat | Hello Nabu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (206 ratings)](https://appshunter.io/ios/app/polychat-language-learning/id6449936635/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hello-nabu/id6757408198/reviews)** |
| Number of ratings | **206** | 2 |
| Positive reviews | 95.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 88 MB | 78 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Applied AI](https://appshunter.io/developer/1691066680) | [Hello Nabu](https://appshunter.io/developer/1866708770) |

## What reviewers say

### PolyChat

[App page](https://appshunter.io/ios/app/polychat-language-learning/id6449936635)

Master new languages with interactive lessons, engaging games, and an AI chat tutor. Practice vocabulary, grammar, and conversation with a powerful translator and conjugation tools. Learn at your own pace, anytime, anywhere.

**Highlights:** Interactive lessons, Gamified vocabulary challenges, AI chat tutor, Real-time translator, Verb conjugator, Progress tracking

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polychat Plus Monthly | $12.99 | per month |
| Polychat Plus | $89.99 | per year |
| Weekend Getaway | $0.99 | one-time |
| Regional Excursion | $4.99 | one-time |
| Road Trip | $9.99 | one-time |
| Cross Country Adventure | $19.99 | one-time |
| Globetrotter Grand Tour | $49.99 | one-time |
| Space Odyssey | $99.99 | one-time |
| PolyChat Plus — Lifetime | $199.99 | one-time |

**What reviewers like**

- 💡 Innovative learning path feature
- 💡 Custom vocabulary quizzes
- 👍 Easy to understand lessons
- 💡 Build your own character
- 👍 Great user interface

**What reviewers complain about**

- 🐛 No writing exercises
- 🐛 AI chat is too hard (for some)
- 🐛 Lack of level adjustment for experienced speakers
- 🐛 Lessons are a bit fast for some

**Reported bugs**

- ChatGPT not functioning (Pro subscription issue)
- Pro subscription not working

**Requested features**

- Add writing exercises
- Ability to open a lesson at any level
- More lessons for total beginners


### 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 PolyChat free?

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

### Is Hello Nabu free?

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

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

Hello Nabu is rated higher. PolyChat averages 4.9 out of 5 from 206 ratings, while Hello Nabu averages 5.0 from 2 ratings.

### Do PolyChat or Hello Nabu have ads?

PolyChat shows ads; Hello Nabu does not.

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

PolyChat ships an update every 2 weeks, and Hello Nabu every 3 weeks. Most recently, PolyChat was updated on September 30, 2026 and Hello Nabu on September 23, 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.*