# PolyScript vs NidNoi

The clearest difference is rating: PolyScript at 5.0 against NidNoi's 3.0. NidNoi's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. PolyScript sells 1 in-app purchase, starting at $4.99 per month. NidNoi asks for nothing beyond the download.

PolyScript holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

PolyScript ships an update every 10 days, NidNoi every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PolyScript | NidNoi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/polyscript/id6740437815/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/nidnoi-learn-thai-and-more/id6773760222/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Freemium | **Free** |
| Size | 135 MB | 41 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Michael](https://appshunter.io/developer/1712319137) | [zhao lu](https://appshunter.io/developer/1084198171) |

## What reviewers say

### PolyScript

[App page](https://appshunter.io/ios/app/polyscript/id6740437815)

Master writing in nearly 80 languages with interactive lessons and instant feedback. Customize your learning experience with various modes and a vast language library. Ideal for beginners and those looking to refine their script skills.

**Highlights:** Learn letters or words, Instant accuracy feedback, Native speaker pronunciation, Vast library of languages, Customizable learning modes, Light/dark mode options

**Features:** macOS Compatibility, Safari Extension, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PolyScript Pro Monthly | $4.99 | per month |


### NidNoi

[App page](https://appshunter.io/ios/app/nidnoi-learn-thai-and-more/id6773760222)

Learn Thai, Mandarin Chinese, or Japanese through short, daily lessons. Progress through structured courses with vocabulary, reading, and grammar practice. Features flashcards, quizzes, and cultural insights to build confidence.

**Highlights:** Multiple language courses (Thai, Chinese, Japanese), Step-by-step lessons and graded reading, Vocabulary and grammar practice, Flashcards with spaced repetition, Quizzes for comprehension and listening, Offline access, Study streaks and reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyScript free?

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

### Is NidNoi free?

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

### Which has better reviews, PolyScript or NidNoi?

PolyScript is rated higher. PolyScript averages 5.0 out of 5 from 2 ratings, while NidNoi averages 3.0 from 1 ratings.

### Do PolyScript or NidNoi have ads?

Neither PolyScript nor NidNoi shows ads.

### Which is updated more often, PolyScript or NidNoi?

PolyScript ships an update every 10 days, and NidNoi every 5 days. Most recently, PolyScript was updated on October 30, 2026 and NidNoi on October 31, 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.*