# Crave@SFS vs Koko

The clearest difference is in-app purchases: Crave@SFS at none against Koko's 2. Crave@SFS also leads on iOS requirement (15.1 vs 26.0). Koko's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Koko sells 2 in-app purchases, starting at $7.99 per month. Crave@SFS asks for nothing beyond the download.

Crave@SFS ships an update every 3 weeks, Koko every 3 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Crave@SFS | Koko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koko-language-practice/id6794011726/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 60 MB | 77 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shuttle Co Ltd](https://appshunter.io/developer/1220751967) | [Prism App Labs](https://appshunter.io/developer/6794011728) |

## What reviewers say

### Crave@SFS

[App page](https://appshunter.io/ios/app/cravesfs/id6751454086)

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

**In-app purchases:** none


### Koko

[App page](https://appshunter.io/ios/app/koko-language-practice/id6794011726)

Practice speaking a new language privately and offline. This app scales conversations to your skill level, offering feedback and quick translations. It keeps all your data on your device, ensuring complete privacy.

**Highlights:** Private, offline conversations, Adaptive conversation difficulty, Voice feedback for improvement, Quick translations, Multiple languages supported

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koko Monthly Plan | $7.99 | per month |
| Koko Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Crave@SFS free?

Crave@SFS is free to download, with no in-app purchases.

### Is Koko free?

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

### Do Crave@SFS or Koko have ads?

Neither Crave@SFS nor Koko shows ads.

### Which is updated more often, Crave@SFS or Koko?

Crave@SFS ships an update every 3 weeks, and Koko every 3 days. Most recently, Crave@SFS was updated on October 14, 2026 and Koko on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*