Comparison

map vs DecimalClock

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

Head to head
About

map

Visualize global times and daylight patterns on an interactive world map. This utility helps you convert time zones, track favorite locations, and understand day/night cycles worldwide. It's designed for quick and easy use on all your devices.

Highlights
  • Visual world clock
  • Day and night world map
  • Sun position indicator
  • Time zone converter
  • International Date Line display
  • Favorite locations management
Features
Read full description

map:clock allows you to keep track of current time for major cities and time zones on a world map. The current time can be displayed on a world map along with day and night effects. - Visual world clock - Day and night world map with sun position - Time zone converter - The International Date Line can be displayed on the map - Add cities/locations to your Favorites (Rename locations as you like) - Quick and easy to use - Universal App (One purchase for all devices - iPhone and iPad) ■Note: This app work in landscape mode. No portrait mode. ---------------- Report a Problem --------------- If you have any problems, please sent me an email. [app@myindex.jp]

About

DecimalClock

Features
Read full description

DecimalClock is more than a clock – it’s an idea that challenges routine. Experience a day divided into 10 hours, 100 minutes per hour, and 100 seconds per minute. It blends classic and decimal time in one calm, minimalist space where design meets precision. • Classic and decimal time modes • Full-screen mode for both analog and digital clocks • Converter between classic and decimal time • Customizable colors and fonts • Works offline – no ads, no distractions • Optimized for iPad • Educational tool for schools and curious minds In 1793, France introduced decimal time as a bold experiment. Now, it returns – reimagined for today, in the palm of your hand.

Screenshots

map4 screens
DecimalClock4 screens

Verdict

The call

The clearest difference is update cadence: DecimalClock at weekly against map's every 5 months. 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

map costs $2.99 and DecimalClock $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

map ships an update every 5 months, DecimalClock weekly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 9 level
map versus DecimalClock: the parameters behind the verdict, then further details
ParametermapDecimalClock
Price$2.99$2.99
Rating4.6 (13 ratings) — better—
Positive reviews88.2% of reviews—
Number of ratings13 — better—
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size7 MB2 MB
Age rating4+4+
DevelopermyINDEXKaspars Sops

In-app purchases

None

map

No in-app purchases

None

DecimalClock

No in-app purchases

Questions

Is map free?
map costs $2.99, with no in-app purchases.
Is DecimalClock free?
DecimalClock costs $2.99, with no in-app purchases.
Do map or DecimalClock have ads?
Neither map nor DecimalClock shows ads.
Which is updated more often, map or DecimalClock?
map ships an update every 5 months, and DecimalClock weekly. Most recently, map was updated on October 2, 2026 and DecimalClock on October 4, 2026.

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