# Synapse vs KarmiloFox

The clearest difference is update cadence: Synapse at every 4 days against KarmiloFox's every 2 weeks. On price, ads, in-app purchases 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 and KarmiloFox sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Synapse ships an update every 4 days, KarmiloFox every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Synapse | KarmiloFox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/synapse-language-learning/id6753658560/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 183 MB | 411 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) | [Pyotr Kodzhebsh](https://appshunter.io/developer/6775534808) |

## What reviewers say

### Synapse

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

This app focuses on language learning through sound and memory, using immersive stories and ear training exercises. It offers visual grammar guides, camera-based flashcards, and collaborative learning features. Learn 26 languages with a science-backed approach.

**Highlights:** Immersive story podcasts, Science-based ear training, Camera-powered flashcards, Visual grammar tables, Collaborative sentence practice, Alphabet courses from zero

**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 |


### KarmiloFox

[App page](https://appshunter.io/ios/app/karmilofox-learn-words/id6775534806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is Synapse free?

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

### Is KarmiloFox free?

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

### Do Synapse or KarmiloFox have ads?

Neither Synapse nor KarmiloFox shows ads.

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

Synapse ships an update every 4 days, and KarmiloFox every 2 weeks. Most recently, Synapse was updated on October 24, 2026 and KarmiloFox 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.*