# Subox vs proLingo+

The clearest difference is in-app purchases: proLingo+ at none against Subox's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Subox sells 2 in-app purchases, starting at $4.99 per year. proLingo+ asks for nothing beyond the download.

## The numbers

| Metric | Subox | proLingo+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 11 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Smapu Technology Co., Ltd.](https://appshunter.io/developer/1586525316) | [岩 王](https://appshunter.io/developer/1886021410) |

## What reviewers say

### Subox

[App page](https://appshunter.io/ios/app/subox-track-subscriptions/id6739707848)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature Subscription | $4.99 | per year |
| Subox Pro | $9.99 | one-time |


### proLingo+

[App page](https://appshunter.io/ios/app/prolingo-plus/id6761319220)

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

**In-app purchases:** none


## Frequently asked questions

### Is Subox free?

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

### Is proLingo+ free?

proLingo+ is free to download, with no in-app purchases.

### Do Subox or proLingo+ have ads?

Neither Subox nor proLingo+ shows ads.

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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.*