Comparison

TimeSpanCalc vs 2cBoard

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

Head to head

TimeSpanCalc

hours/days and date calculator

About

TimeSpanCalc

Calculate time durations between dates or specific hours. This tool helps determine the span of time by inputting start and end dates or hours. It's optimized for multitasking on iPads.

Highlights

Calculate start date
Calculate end date
Calculate hours
Calculate days
iPad multitasking support

Features

Read full description

Simple calculator for "Time Span". This can calculate an start date, an end date, and hours or days by turns. (Requires iOS 8 or later) Adapted for iPad multitasking (Slide Over, Split View) .

About

2cBoard

Read full description

2cBoard allows typing with large keys on Apple Watch. You can then save the typed content on your paired iPhone or send it in an SMS using the Messages app.

Screenshots

TimeSpanCalc4 screens

2cBoard1 screens

Verdict

The call

The clearest difference is in-app purchases: TimeSpanCalc at none against 2cBoard's 3. TimeSpanCalc also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads 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. 2cBoard sells 3 one-off in-app purchases. TimeSpanCalc asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 6 level

TimeSpanCalc versus 2cBoard: the parameters behind the verdict, then further details
Parameter	TimeSpanCalc	2cBoard
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No	No
In-app purchases	No — better	Yes
Monetization	Paid	—
Devices	iPhone, iPad, iPod	iPhone, iPad, Apple Watch
Requires iOS	12.0 — better	17.0
Further details — not scored
Size	1 MB	35 MB
Age rating	4+	4+
Developer	Masahiko Nogami	Daniel Pohoryles

In-app purchases

None

TimeSpanCalc

No in-app purchases

3 purchases

2cBoard

One-time3

20 Messages or Notes$2.99
50 Messages or Notes$4.99
Unlimited Messages or Notes$19.99

Questions

Is TimeSpanCalc free?

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

Is 2cBoard free?

2cBoard is free to download, with in-app purchases available.

Do TimeSpanCalc or 2cBoard have ads?

Neither TimeSpanCalc nor 2cBoard shows ads.

Which is updated more often, TimeSpanCalc or 2cBoard?

TimeSpanCalc ships an update every 3 weeks, and 2cBoard every 3 weeks. Most recently, TimeSpanCalc was updated on October 26, 2026 and 2cBoard on October 4, 2026.