# Couple Check vs Interior Language

The clearest difference is iOS requirement: Interior Language at 15.0 against Couple Check's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Couple Check sells 2 in-app purchases, starting at $2.99 per month and Interior Language sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Couple Check ships an update every 9 days, Interior Language weekly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Couple Check | Interior Language |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 23 MB | 9 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sven Borden](https://appshunter.io/developer/1222411780) | [Anastasiia Baskakova](https://appshunter.io/developer/6806328711) |

## What reviewers say

### Couple Check

[App page](https://appshunter.io/ios/app/couple-check-in/id6754213744)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Together Subscription | $2.99 | per month |
| Yearly Together Subscription | $9.99 | per year |


### Interior Language

[App page](https://appshunter.io/ios/app/interior-language/id6806328709)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interior Language Pro — Weekly | $4.99 | per 7 days |
| Interior Language Pro — Monthly | $9.99 | per month |
| Interior Language Pro — Yearly | $49.99 | per year |


## Frequently asked questions

### Is Couple Check free?

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

### Is Interior Language free?

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

### Do Couple Check or Interior Language have ads?

Neither Couple Check nor Interior Language shows ads.

### Which is updated more often, Couple Check or Interior Language?

Couple Check ships an update every 9 days, and Interior Language weekly. Most recently, Couple Check was updated on October 25, 2026 and Interior Language on October 8, 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.*