# UDT MaglevEC vs Ex Rate Calc

The clearest difference is ads: UDT MaglevEC at none against Ex Rate Calc's shown. UDT MaglevEC also leads on iOS requirement (12.0 vs 17.0). Ex Rate Calc's advantage is update cadence (every 2 months vs every 16 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UDT MaglevEC ships an update every 16 months, Ex Rate Calc every 2 months. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | UDT MaglevEC | Ex Rate Calc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 21 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evixar Inc.](https://appshunter.io/developer/882691720) | [Fumiya Shigehara](https://appshunter.io/developer/1607648664) |

## What reviewers say

### UDT MaglevEC

[App page](https://appshunter.io/ios/app/udt-maglevec/id1492412414)

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

**In-app purchases:** none


### Ex Rate Calc

[App page](https://appshunter.io/ios/app/ex-rate-calc-widget-based/id6744843796)

This app offers quick and accurate currency conversions with an intuitive interface. It's designed for travelers and business professionals, allowing you to save results and even work offline.

**Highlights:** Quick currency conversions, Accurate exchange rates, Intuitive interface, Save calculation results, Offline functionality, Widget support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDT MaglevEC free?

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

### Is Ex Rate Calc free?

Ex Rate Calc is free to download, with no in-app purchases.

### Do UDT MaglevEC or Ex Rate Calc have ads?

Ex Rate Calc shows ads; UDT MaglevEC does not.

### Which is updated more often, UDT MaglevEC or Ex Rate Calc?

UDT MaglevEC ships an update every 16 months, and Ex Rate Calc every 2 months. Most recently, UDT MaglevEC was updated on November 11, 2026 and Ex Rate Calc on October 30, 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.*