# Tandem vs SKEMA K2

The clearest difference is in-app purchases: SKEMA K2 at none against Tandem's 10. SKEMA K2 also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Tandem's advantage is update cadence (weekly vs every 12 months) and chart position (#181 vs unranked). On price and device support there is nothing between them.

Both are free to download. Tandem sells 10 in-app purchases, starting at $14.99 per month. SKEMA K2 asks for nothing beyond the download.

Tandem ships an update weekly, SKEMA K2 every 12 months. The most recent releases landed on November 12, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Tandem | SKEMA K2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (39K ratings)](https://appshunter.io/ios/app/tandem-practice-languages/id959001619/reviews)** | — |
| Number of ratings | **39K** | — |
| Positive reviews | 47.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#181** | — |
| Size | 304 MB | 56 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +17 | 4+ |
| Developer | [Tripod Technology GmbH](https://appshunter.io/developer/606999648) | [SKEMA BUSINESS SCHOOL](https://appshunter.io/developer/1015931166) |

## What reviewers say

### Tandem

[App page](https://appshunter.io/ios/app/tandem-practice-languages/id959001619)

**Currently charting:** #181 Top Free · Education, #190 Top Grossing · Education (US App Store)

Connect with native speakers globally to practice and master new languages through text, voice, and video calls. Enhance vocabulary, perfect pronunciation, and grasp grammar with a supportive community and integrated tools.

**Highlights:** Connect with native speakers, 1-to-1 chats, Group audio learning (Parties), In-app translation, Voice and video calls, Message correction, 300+ languages supported

**Features:** Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tandem Pro | $14.99 | per month |
| Tandem Pro | $14.99 | per month |
| Tandem Pro | $26.90 | per 3 months |
| Tandem Pro | $26.90 | per 3 months |
| Tandem Pro Intro - 12 months | $39.99 | per year |
| Tandem Pro Plus - 12 months | $64.99 | per year |
| Tandem Pro | $69.90 | per year |
| Tandem Pro | $69.90 | per year |
| Tandem Pro | $69.99 | per year |
| Tandem Pro Intro - 12 months | $80.00 | per year |

**What reviewers like**

- 🚀 Great for language learning
- 👍 Helpful features like translation and correction
- 🌎 Connects people from around the world
- 💡 Innovative concept for language exchange

**What reviewers complain about**

- 🐛 Buggy and glitchy app
- 💬 Difficulty maintaining conversations
- 📤 Excessive ads and paywalls
- 🔒 Privacy and safety concerns
- ⚠️ Moderation issues and unfair bans

**Reported bugs**

- Messages not being delivered or synced properly
- Frequent crashes and app instability
- Login and account issues when switching devices

**Requested features**

- Better search and filtering options
- Ability to save/review past conversations
- Group chat or language party features
- More language options beyond just popular ones


### SKEMA K2

[App page](https://appshunter.io/ios/app/skema-k2/id1586617965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tandem free?

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

### Is SKEMA K2 free?

SKEMA K2 is free to download, with no in-app purchases.

### Do Tandem or SKEMA K2 have ads?

Tandem shows ads; SKEMA K2 does not.

### Which is updated more often, Tandem or SKEMA K2?

Tandem ships an update weekly, and SKEMA K2 every 12 months. Most recently, Tandem was updated on November 12, 2026 and SKEMA K2 on November 11, 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.*