# Langlogy vs Osmosis Box

The clearest difference is ads: Osmosis Box at none against Langlogy's shown. Osmosis Box also leads on update cadence (weekly vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Langlogy sells 4 in-app purchases, starting at $9.99 per month and Osmosis Box sells 2 in-app purchases, starting at $1.69 per month. Whichever you choose, the download price is not the number that matters.

Langlogy ships an update every 8 months, Osmosis Box weekly. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Langlogy | Osmosis Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/langlogy/id6502602976/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Weekly** |
| Size | 46 MB | 240 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Antlogy LLC](https://appshunter.io/developer/1746084919) | [Guangde Pili Pala Technology Co., Ltd.](https://appshunter.io/developer/1764862893) |

## What reviewers say

### Langlogy

[App page](https://appshunter.io/ios/app/langlogy/id6502602976)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dual Explorer Monthly | $9.99 | per month |
| Polyglot Passport Monthly | $19.99 | per month |
| Dual Explorer Yearly | $99.99 | per year |
| Polyglot Passport Yearly | $199.99 | per year |


### Osmosis Box

[App page](https://appshunter.io/ios/app/osmosis-box/id6739975159)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $1.69 | per month |
| Yearly membership | $12.99 | per year |


## Frequently asked questions

### Is Langlogy free?

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

### Is Osmosis Box free?

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

### Do Langlogy or Osmosis Box have ads?

Langlogy shows ads; Osmosis Box does not.

### Which is updated more often, Langlogy or Osmosis Box?

Langlogy ships an update every 8 months, and Osmosis Box weekly. Most recently, Langlogy was updated on October 25, 2026 and Osmosis Box on October 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.*