# Synapse vs NidNoi

The clearest difference is review sentiment: Synapse at 100% against NidNoi's 0%. Synapse also leads on rating (5.0 vs 3.0) and ratings volume (3 vs 1). NidNoi's advantage is in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Synapse sells 4 in-app purchases, starting at $9.99 per 7 days. NidNoi asks for nothing beyond the download.

Synapse holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Synapse's written reviews are positive against 0% of NidNoi's.

Both ship on a similar rhythm, roughly every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Synapse | NidNoi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/synapse-language-learning/id6753658560/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/nidnoi-learn-thai-and-more/id6773760222/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | **Free** |
| Size | 185 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Synaptic Learning Company LLC](https://appshunter.io/developer/6787863395) | [zhao lu](https://appshunter.io/developer/1084198171) |

## What reviewers say

### Synapse

[App page](https://appshunter.io/ios/app/synapse-language-learning/id6753658560)

This app uses a science-based approach to language learning, focusing on auditory training and immersive stories. It helps users build vocabulary through real-life object recognition and understand grammar visually. The app also facilitates practice with native speakers and offers courses for various alphabets.

**Highlights:** Immersive story podcasts, Targeted ear training exercises, Alphabet courses from zero, Real-life object vocabulary learning, Visual grammar tables, Language exchange partnerships

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $9.99 | per 7 days |
| Full Access | $29.99 | per month |
| Full Access | $199.99 | per year |
| 100 Tutor Messages | $1.99 | one-time |


### NidNoi

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

Learn Thai, Mandarin Chinese, or Japanese with short, daily lessons. Build confidence through structured courses, vocabulary practice, reading passages, and cultural insights. Works offline and tracks your progress.

**Highlights:** Short daily lessons, Structured language courses, Vocabulary flashcards, Reading comprehension practice, Offline functionality, Study streaks and reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Synapse free?

Synapse 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, Synapse or NidNoi?

Synapse is rated higher. Synapse averages 5.0 out of 5 from 3 ratings, while NidNoi averages 3.0 from 1 ratings.

### Do Synapse or NidNoi have ads?

Neither Synapse nor NidNoi shows ads.

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

Synapse ships an update every 5 days, and NidNoi every 5 days. Most recently, Synapse was updated on November 5, 2026 and NidNoi on November 5, 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.*