# bombClock vs World Time Map

The clearest difference is in-app purchases: World Time Map at none against bombClock's 1. bombClock's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. bombClock sells 1 one-off in-app purchase. World Time Map asks for nothing beyond the download.

bombClock ships an update monthly, World Time Map every 2 months. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | bombClock | World Time Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bombclock/id6499040899/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 190 MB | 63 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUAN CARLOS BIVIA MENDOZA](https://appshunter.io/developer/1742200600) | [YOSHIKI OSHIMA](https://appshunter.io/developer/1824812123) |

## What reviewers say

### bombClock

[App page](https://appshunter.io/ios/app/bombclock/id6499040899)

This app uses a timed bomb countdown to encourage children to complete tasks. Set a timer, and earn points for finishing on time or for the bomb's explosion. It provides audio cues and a countdown for the final seconds.

**Highlights:** Timed task motivation, Point history tracking, Explosion score, 30-second audio cues, 10-second countdown

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bombClock Lifetime | $8.99 | one-time |


### World Time Map

[App page](https://appshunter.io/ios/app/world-time-map-time-zone/id6759241680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bombClock free?

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

### Is World Time Map free?

World Time Map is free to download, with no in-app purchases.

### Do bombClock or World Time Map have ads?

World Time Map shows ads; bombClock does not.

### Which is updated more often, bombClock or World Time Map?

bombClock ships an update monthly, and World Time Map every 2 months. Most recently, bombClock was updated on September 25, 2026 and World Time Map on September 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*