# What is this?.. vs Currency++

The clearest difference is price: What is this?.. at Free against Currency++'s $1.99. What is this?.. also leads on update cadence (every 2 days vs every 6 days) and iOS requirement (11.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

What is this?.. is free to download; Currency++ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

What is this?.. ships an update every 2 days, Currency++ every 6 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | What is this?.. | Currency++ |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/currency-plus-plus/id6476618917/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | — | Paid |
| Size | 42 MB | 43 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Time Lord](https://appshunter.io/developer/1633903596) | [James Chang](https://appshunter.io/developer/1567386633) |

## What reviewers say

### What is this?..

[App page](https://appshunter.io/ios/app/what-is-this/id6444859385)

**Features:** macOS Compatibility

**In-app purchases:** none


### Currency++

[App page](https://appshunter.io/ios/app/currency-plus-plus/id6476618917)

This travel companion offers real-time currency conversion, AI-powered safety reports for any location, and weather forecasts. It also includes voice translation, smart travel notes with OCR, and health integration.

**Highlights:** AI-powered local safety reports, Real-time currency conversion for 77 currencies, 24-hour weather forecasts and alerts, Voice translation in 18 languages, Smart travel notes with OCR, Health integration with Apple Health

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

**In-app purchases:** none


## Frequently asked questions

### Is What is this?.. free?

What is this?.. is free to download, with no in-app purchases.

### Is Currency++ free?

Currency++ costs $1.99, with no in-app purchases.

### Do What is this?.. or Currency++ have ads?

Neither What is this?.. nor Currency++ shows ads.

### Which is updated more often, What is this?.. or Currency++?

What is this?.. ships an update every 2 days, and Currency++ every 6 days. Most recently, What is this?.. was updated on October 20, 2026 and Currency++ on October 18, 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.*