# LangYOU vs VOCA FLOW

The clearest difference is update cadence: LangYOU at every 3 days against VOCA FLOW's every 2 weeks. VOCA FLOW's advantage is iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

LangYOU ships an update every 3 days, VOCA FLOW every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | LangYOU | VOCA FLOW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 44 MB | 38 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Illia Mokhov](https://appshunter.io/developer/1885649233) | [JaeHoon Jung](https://appshunter.io/developer/6775709665) |

## What reviewers say

### LangYOU

[App page](https://appshunter.io/ios/app/langyou-read-and-learn/id6761092351)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LangYOU Premium Monthly | $5.99 | per month |
| LangYOU Premium Yearly | $39.99 | per year |


### VOCA FLOW

[App page](https://appshunter.io/ios/app/voca-flow/id6776681960)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VOCA FLOW Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is LangYOU free?

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

### Is VOCA FLOW free?

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

### Do LangYOU or VOCA FLOW have ads?

Neither LangYOU nor VOCA FLOW shows ads.

### Which is updated more often, LangYOU or VOCA FLOW?

LangYOU ships an update every 3 days, and VOCA FLOW every 2 weeks. Most recently, LangYOU was updated on November 5, 2026 and VOCA FLOW 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.*