Comparison

Unit Converter vs BigDate

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

Head to head

Unit Converter

Currency, Length, Area & More

No squinting to see the date

Free

🔧 Utilities

No ratingsView app →

About

Unit Converter

Easily convert measurements across various categories including area, currency, length, and temperature. This utility app provides quick and accurate conversions using the latest data for currencies.

Highlights

Area conversion
Currency conversion with latest data
Length conversion
Temperature conversion
Time conversion
Volume conversion
Weight conversion

Features

Read full description

BarConvert is a simple and striking unit converter. Quickly convert values in the following categories: - Area - Currency (uses latest conversion data) - Length - Power - Pressure - Temperature - Time - Volume - Weight

About

BigDate

Features

Read full description

Now, you can read the day's date without squinting or eye strain. Make it big and make the most of your day. A simple calendar is in the app when you tap the widget.

Screenshots

Unit Converter3 screens

BigDate2 screens

Verdict

The call

The clearest difference is update cadence: BigDate at every 5 days against Unit Converter's every 9 months. Unit Converter's advantage is iOS requirement (15.0 vs 18.2). On price, ads, 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

Unit Converter ships an update every 9 months, BigDate every 5 days. The most recent releases landed on September 20, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 6 level

Unit Converter versus BigDate: the parameters behind the verdict, then further details
Parameter	Unit Converter	BigDate
Price	Free	Free
Positive reviews	33.3% of reviews	—
Update frequency	Every 9 months	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod, Mac — better	iPhone, iPad
Requires iOS	15.0 — better	18.2
Further details — not scored
Size	5 MB	6 MB
Age rating	4+	4+
Developer	Armchair Engineering	David Johnson

In-app purchases

None

Unit Converter

No in-app purchases

None

BigDate

No in-app purchases

Questions

Is Unit Converter free?

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

Is BigDate free?

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

Do Unit Converter or BigDate have ads?

Neither Unit Converter nor BigDate shows ads.

Which is updated more often, Unit Converter or BigDate?

Unit Converter ships an update every 9 months, and BigDate every 5 days. Most recently, Unit Converter was updated on September 20, 2026 and BigDate on May 16, 2026.