Simple Age Calculator vs MultiClock Civil/Solar/Metric
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Age Calculator
Instantly calculate a person's age in years by entering their date of birth. The app also features customizable icons to quickly identify if someone is 16, 18, 21, or older, making it ideal for age verification.
- Calculate age from date of birth
- Identify ages 16, 18, 21+
- Customizable age thresholds
- Quick age verification tool
- Supports iPhone and iPad
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Enter a person's date of birth and instantly see their age in years. Also with handy icons indicating if they are 16, 18, 21 or over. You can customise the three ages. Perfect for use in bars, tattoo parlours or anywhere else where it is essential to check a person's age. Made by sfyfe.com
MultiClock Civil/Solar/Metric
This utility app displays time in multiple formats, including civil, solar, and metric. It offers a progress bar for the day's elapsed percentage and shows sunrise/sunset times. A converter tool allows for easy time conversions between different systems.
- Civil time with DST
- Solar time based on sun position
- Metric time (10,000 units per day)
- Daily progress bar
- Sunrise and sunset times
- Time converter tool
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The clock shows two different times in several different ways. Civil time is the current time in your time zone, taking daylight saving rules into account. Solar time depends on the position of the sun in the sky. Solar noon is when the sun is at its highest point. That moment depends on where you are, and on where the Earth is in its annual orbit around the sun. The time display shows hours and minutes in the way you're used to. It also shows a metric time. It breaks the day into 10,000 equal-sized pieces and keeps count of them over the course of the day. Midnight is 0000, and 9999 is the instant just before the next midnight. It also shows a progress bar for the percent of day elapsed. The clock shows sunrise and sunset times for both civil and solar days, in the hour and minute display and in metric. There's a "classic" display page that shows just solar metric, civil metric and civil hh:mm time. There's a converter page that allows you to type in a time, civil or solar, hours:minutes or metric, and convert to all the other available time types.
Screenshots
Verdict
The clearest difference is price: MultiClock Civil/Solar/Metric at Free against Simple Age Calculator's $0.99. MultiClock Civil/Solar/Metric also leads on update cadence (every 3 weeks vs every 22 months) and ratings volume (4 vs 1). Simple Age Calculator's advantage is rating (5.0 vs 4.3). On ads, in-app purchases, device support and iOS requirement 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
MultiClock Civil/Solar/Metric is free to download; Simple Age Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Age Calculator holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Simple Age Calculator ships an update every 22 months, MultiClock Civil/Solar/Metric every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Simple Age Calculator | MultiClock Civil/Solar/Metric |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.3 (4 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 22 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Scott Fyfe | Michael Olson |
Customer experience
Simple Age Calculator
MultiClock Civil/Solar/Metric
In-app purchases
Simple Age Calculator
No in-app purchases
MultiClock Civil/Solar/Metric
No in-app purchases
Questions
Is Simple Age Calculator free?
Is MultiClock Civil/Solar/Metric free?
Which has better reviews, Simple Age Calculator or MultiClock Civil/Solar/Metric?
Do Simple Age Calculator or MultiClock Civil/Solar/Metric have ads?
Which is updated more often, Simple Age Calculator or MultiClock Civil/Solar/Metric?
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