# Syno vs KarlLang

The clearest difference is iOS requirement: Syno at 13.0 against KarlLang's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Syno | KarlLang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/syno/id1524998932/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 7 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kristian Benua](https://appshunter.io/developer/1524998934) | [Sung Chul Park](https://appshunter.io/developer/1878016675) |

## What reviewers say

### Syno

[App page](https://appshunter.io/ios/app/syno/id1524998932)

Create flashcards with translations, transcriptions, and usage examples. Learn pronunciation, group words into dictionaries, and share them with friends. Track your progress and test your knowledge.

**Highlights:** Create flashcards, Add translations, transcriptions, and examples, Learn pronunciation, Group cards into dictionaries, Share dictionaries with friends, Test vocabulary knowledge, Track learning progress

**Features:** macOS Compatibility

**In-app purchases:** none


### KarlLang

[App page](https://appshunter.io/ios/app/karllang/id6759307926)

**In-app purchases:** none


## Frequently asked questions

### Is Syno free?

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

### Is KarlLang free?

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

### Do Syno or KarlLang have ads?

Neither Syno nor KarlLang shows ads.

### Which is updated more often, Syno or KarlLang?

Syno ships an update monthly, and KarlLang monthly. Most recently, Syno was updated on November 3, 2026 and KarlLang on October 24, 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.*