# Morpho Convert Currency & Unit vs CalLens

The clearest difference is in-app purchases: CalLens at none against Morpho Convert Currency & Unit's 3. CalLens also leads on iOS requirement (15.6 vs 17.0). Morpho Convert Currency & Unit's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Morpho Convert Currency & Unit sells 3 in-app purchases, starting at $0.99 per month. CalLens asks for nothing beyond the download.

Morpho Convert Currency & Unit ships an update monthly, CalLens every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Morpho Convert Currency & Unit | CalLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (195 ratings)](https://appshunter.io/ios/app/morpho-convert-currency-and-unit/id1494942612/reviews)** | — |
| Number of ratings | **195** | — |
| Positive reviews | 59.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 95 MB | 5 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Think Tap Work](https://appshunter.io/developer/431621741) | [Ofly Tech Group Ltd](https://appshunter.io/developer/1558779235) |

## What reviewers say

### Morpho Convert Currency & Unit

[App page](https://appshunter.io/ios/app/morpho-convert-currency-and-unit/id1494942612)

This app offers fast and intuitive unit and currency conversions for travel and everyday use. Customize your home screen with favorite conversions, access data for 256 countries, and even create your own units. It supports multiple languages for spoken results and integrates with various Apple devices and features.

**Highlights:** Instant conversions, Customizable home screen, 295 units and 174 currencies, Country-specific data, Custom unit creation, Spoken results in 38 languages, Widget and Apple Watch support

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Morpho Pro | $0.99 | per month |
| Yearly - Morpho Pro | $5.99 | per year |
| One-time Purchase - Morpho Pro | $19.99 | one-time |


### CalLens

[App page](https://appshunter.io/ios/app/callens/id6744814080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Morpho Convert Currency & Unit free?

Morpho Convert Currency & Unit is free to download, with in-app purchases available.

### Is CalLens free?

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

### Do Morpho Convert Currency & Unit or CalLens have ads?

Neither Morpho Convert Currency & Unit nor CalLens shows ads.

### Which is updated more often, Morpho Convert Currency & Unit or CalLens?

Morpho Convert Currency & Unit ships an update monthly, and CalLens every 6 weeks. Most recently, Morpho Convert Currency & Unit was updated on October 26, 2026 and CalLens on October 25, 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.*