# 数字炮弹 vs Smart Clocks

数字炮弹 and Smart Clocks are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 数字炮弹 | Smart Clocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-clocks/id6608968019/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Monetization | — | Free |
| Size | 407 MB | 86 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan naive Education Technology Co., Ltd.](https://appshunter.io/developer/1227336266) | [Yan Xu](https://appshunter.io/developer/1503643654) |

## What reviewers say

### 数字炮弹

[App page](https://appshunter.io/ios/app/id1642907054)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Clocks

[App page](https://appshunter.io/ios/app/smart-clocks/id6608968019)

This educational app helps children learn about clocks and time through interactive exercises. It features engaging activities for practicing time-telling, writing, and understanding time intervals with voice and text instructions.

**Highlights:** Observe time changes with interactive hands, Practice writing time from clock indications, Draw clock hands from digital displays, Calculate time before or after a given period, Determine time between two clock indications, Text and voice instructions for all modules, Animation demonstrations of clocks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数字炮弹 free?

数字炮弹 is free to download, with no in-app purchases.

### Is Smart Clocks free?

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

### Do 数字炮弹 or Smart Clocks have ads?

Neither 数字炮弹 nor Smart Clocks shows ads.

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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.*