# Polish by Nemo vs CourseCat

The clearest difference is in-app purchases: CourseCat at none against Polish by Nemo's 1. CourseCat also leads on rating (5.0 vs 4.8) and update cadence (fortnightly vs every 6 weeks). Polish by Nemo's advantage is ratings volume (2K vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Polish by Nemo sells 1 one-off in-app purchase. CourseCat asks for nothing beyond the download.

CourseCat holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Polish by Nemo has 2K ratings behind it against 1, so its average is the more settled of the two.

Polish by Nemo ships an update every 6 weeks, CourseCat fortnightly. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Polish by Nemo | CourseCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2K ratings)](https://appshunter.io/ios/app/polish-by-nemo/id635603130/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coursecat/id6774396538/reviews)** |
| Number of ratings | **2K** | 1 |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 18 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Nemo Apps LLC](https://appshunter.io/developer/428814324) | [TechDigit LLC](https://appshunter.io/developer/6774396540) |

## What reviewers say

### Polish by Nemo

[App page](https://appshunter.io/ios/app/polish-by-nemo/id635603130)

Learn Polish with this app that uses native speaker audio and speech recognition to help you master pronunciation. It focuses on essential vocabulary and phrases for everyday conversations, allowing you to learn at your own pace without formal lessons.

**Highlights:** Native speaker audio, Speech recognition for pronunciation practice, Essential vocabulary and phrases, Offline access, Customizable learning, Review mode for memory retention

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nemo Polish Foundation pack | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Effective learning method
- 💯 Excellent pronunciation
- 🎓 Helpful for beginners
- 🔍 Customizable settings

**What reviewers complain about**

- 🐢 Slow pace for some users
- 🔁 Repetitive at times
- 🗣️ English pronunciation not always needed
- 💾 Data not saved across devices
- 💰 Expensive full version

**Reported bugs**

- App crashes on some devices
- Logging out causes issues

**Requested features**

- Add more vocabulary
- Implement speech recognition
- Allow user-added words
- Improve user interface
- Provide more free content


### CourseCat

[App page](https://appshunter.io/ios/app/coursecat/id6774396538)

This app provides honest reviews and detailed insights into high school courses, written by students who have already taken them. It helps students make informed decisions about their class selections by offering unit-by-unit difficulty, workload hours, and study tips.

**Highlights:** Honest course reviews from students, Unit-by-unit difficulty ratings, Real weekly workload hours, Study tips and expectations, Search and filter by department/level, Class planning and tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Polish by Nemo free?

Polish by Nemo is free to download, with in-app purchases available.

### Is CourseCat free?

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

### Which has better reviews, Polish by Nemo or CourseCat?

CourseCat is rated higher. Polish by Nemo averages 4.8 out of 5 from 2K ratings, while CourseCat averages 5.0 from 1 ratings.

### Do Polish by Nemo or CourseCat have ads?

Neither Polish by Nemo nor CourseCat shows ads.

### Which is updated more often, Polish by Nemo or CourseCat?

Polish by Nemo ships an update every 6 weeks, and CourseCat fortnightly. Most recently, Polish by Nemo was updated on October 26, 2026 and CourseCat on October 6, 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.*