# Interslavic Flashcards vs Sugu

The clearest difference is device support: Interslavic Flashcards at 3 against Sugu's 1. Interslavic Flashcards also leads on iOS requirement (15.6 vs 18.0). 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.

Interslavic Flashcards ships an update every 4 days, Sugu every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Interslavic Flashcards | Sugu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sugu-language-learning/id6758109647/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 77 MB | 266 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Anatolii Utkin](https://appshunter.io/developer/1843347362) | [Zdravo, LLC](https://appshunter.io/developer/1835935882) |

## What reviewers say

### Interslavic Flashcards

[App page](https://appshunter.io/ios/app/interslavic-flashcards/id6753289494)

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

**In-app purchases:** none


### Sugu

[App page](https://appshunter.io/ios/app/sugu-language-learning/id6758109647)

Master new languages with engaging 5-minute games, hand-drawn illustrations, and smart spaced repetition. Build vocabulary fast and remember it with practical words, regional pronunciation, and grammar insights.

**Highlights:** 5-minute game sessions, Hand-drawn illustrations, Clear pronunciation audio, Smart spaced repetition, Regional vocabulary and pronunciation, Hands-free audio mode, Grammar exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is Interslavic Flashcards free?

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

### Is Sugu free?

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

### Do Interslavic Flashcards or Sugu have ads?

Neither Interslavic Flashcards nor Sugu shows ads.

### Which is updated more often, Interslavic Flashcards or Sugu?

Interslavic Flashcards ships an update every 4 days, and Sugu every 3 days. Most recently, Interslavic Flashcards was updated on October 30, 2026 and Sugu 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.*