# FlashFluency vs NumEar.JP

The clearest difference is update cadence: NumEar.JP at weekly against FlashFluency's every 4 weeks. FlashFluency's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlashFluency sells 2 in-app purchases, starting at $5.99 per month and NumEar.JP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FlashFluency ships an update every 4 weeks, NumEar.JP weekly. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | FlashFluency | NumEar.JP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flashfluency-korean/id6757165176/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 3 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Flash Fluency](https://appshunter.io/developer/1864981982) | [YE LIN](https://appshunter.io/developer/1693121514) |

## What reviewers say

### FlashFluency

[App page](https://appshunter.io/ios/app/flashfluency-korean/id6757165176)

Master Korean from basic Hangul to fluency with AI-powered pronunciation feedback and sentence building. Learn one new concept at a time with spaced repetition for effective memorization. Instant explanations for vocabulary and grammar are available.

**Highlights:** Syllable-level AI pronunciation feedback, AI sentence coach for writing practice, +1 system for learning one concept at a time, Spaced repetition for memorization, Instant vocabulary and grammar explanations, Frictionless learning experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Fluency Core | $5.99 | per month |
| Flash Fluency Premium | $12.99 | per month |


### NumEar.JP

[App page](https://appshunter.io/ios/app/numearjp/id6759970280)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |


## Frequently asked questions

### Is FlashFluency free?

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

### Is NumEar.JP free?

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

### Do FlashFluency or NumEar.JP have ads?

Neither FlashFluency nor NumEar.JP shows ads.

### Which is updated more often, FlashFluency or NumEar.JP?

FlashFluency ships an update every 4 weeks, and NumEar.JP weekly. Most recently, FlashFluency was updated on September 18, 2026 and NumEar.JP on September 17, 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.*