Bio3G Clock vs World Clock
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Bio3G Clock
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Bio3G Clock is a app that is used by Biometric 3G. This is an alternative to the physical clock-in terminals that Biometric 3G supplies...
World Clock
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A simple, real-time world clock app showing current times across cities worldwide. Instantly compare time zones for travel, business trips, and remote work. Add your favorite cities and check the time at a glance.
Screenshots
Verdict
The clearest difference is ads: Bio3G Clock at none against World Clock's shown. Bio3G Clock also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Bio3G Clock | World Clock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Monthly |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 85 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Biometrics 3g (PTY) LTD | Junpei Okumura |
In-app purchases
Bio3G Clock
No in-app purchases
World Clock
No in-app purchases
Questions
Is Bio3G Clock free?
Is World Clock free?
Do Bio3G Clock or World Clock have ads?
Which is updated more often, Bio3G Clock or World Clock?
Other comparisons
