Comparison

UDT MaglevEC vs Ex Rate Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Currency Calculator via Widget

Free

✈️ Travel

No ratingsView app →

About

UDT MaglevEC

Features

Read full description

"UDT MaglevEC" is the app for Yamanashi Prefectural Maglev Exhibition Center. This app shows the international subtitles for the exhibition movie in the center. The usage is easy as following * Launch app near by the exhibition movie * The subtitles will be started automatically

About

Ex Rate Calc

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

Read full description

Ex Rate Calc A currency conversion app that provides quick and accurate conversions using exchange rates. With an intuitive interface, it simplifies calculations between multiple currencies and lets you save results. Perfect for travelers and business professionals, it even works offline for added convenience.

Screenshots

UDT MaglevEC2 screens

Ex Rate Calc4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 5 level

UDT MaglevEC versus Ex Rate Calc: the parameters behind the verdict, then further details
Parameter	UDT MaglevEC	Ex Rate Calc
Price	Free	Free
Positive reviews	—	50.0% of reviews
Update frequency	Every 16 months	Every 2 months — better
Ads	No — better	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.0 — better	17.0
Further details — not scored
Size	21 MB	9 MB
Age rating	4+	4+
Developer	Evixar Inc.	Fumiya Shigehara

In-app purchases

None

UDT MaglevEC

No in-app purchases

None

Ex Rate Calc

No in-app purchases

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.