# SakuraSpeak vs Corvus Math

The clearest difference is in-app purchases: Corvus Math at none against SakuraSpeak's 10. SakuraSpeak's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SakuraSpeak sells 10 in-app purchases, starting at $13.99 per month. Corvus Math asks for nothing beyond the download.

SakuraSpeak ships an update every 5 days, Corvus Math every 2 months. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SakuraSpeak | Corvus Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2K ratings)](https://appshunter.io/ios/app/sakuraspeak-learn-languages/id6738344028/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 44.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 223 MB | 23 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ervin Ang](https://appshunter.io/developer/1773886880) | [AMAM KAPITAL, OOO](https://appshunter.io/developer/1575901663) |

## What reviewers say

### SakuraSpeak

[App page](https://appshunter.io/ios/app/sakuraspeak-learn-languages/id6738344028)

Practice speaking Japanese and Korean through realistic conversations with an AI partner. Get instant feedback on pronunciation, grammar, and fluency to build confidence for travel and daily use.

**Highlights:** AI-powered speaking partner, Real-life conversation role-plays, Instant feedback on pronunciation and grammar, Daily speaking practice sessions, Progress tracking and personalized paths, Tailored for all learning levels

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access (Monthly) | $13.99 | per month |
| Full Access (Monthly) | $17.99 | per month |
| Full Access (Monthly) | $19.99 | per month |
| Full Access (Monthly) | $24.99 | per month |
| Full Access (Monthly) | $29.99 | per month |
| Full Access (Annual) | $59.99 | per year |
| Full Access (Annual) | $79.99 | per year |
| Full Access (Annual) | $89.99 | per year |
| Full Access (Annual) | $99.99 | per year |
| Full Access (Annual) | $119.99 | per year |


### Corvus Math

[App page](https://appshunter.io/ios/app/corvus-math-ai-homework/id6760617723)

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

**In-app purchases:** none


## Frequently asked questions

### Is SakuraSpeak free?

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

### Is Corvus Math free?

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

### Do SakuraSpeak or Corvus Math have ads?

Neither SakuraSpeak nor Corvus Math shows ads.

### Which is updated more often, SakuraSpeak or Corvus Math?

SakuraSpeak ships an update every 5 days, and Corvus Math every 2 months. Most recently, SakuraSpeak was updated on November 12, 2026 and Corvus Math on November 5, 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.*