# ClockLesson vs Smart Clocks

The clearest difference is in-app purchases: Smart Clocks at none against ClockLesson's 1. Smart Clocks also leads on update cadence (every 4 weeks vs every 5 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ClockLesson sells 1 one-off in-app purchase. Smart Clocks asks for nothing beyond the download.

ClockLesson ships an update every 5 months, Smart Clocks every 4 weeks. The most recent releases landed on October 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ClockLesson | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 83 MB | 86 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HappyCode Lab](https://appshunter.io/developer/6793409707) | [Yan Xu](https://appshunter.io/developer/1503643654) |

## What reviewers say

### ClockLesson

[App page](https://appshunter.io/ios/app/clocklesson-learn-by-touch/id1640611945)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all quiz stages. | $2.99 | one-time |


### 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 ClockLesson free?

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

### Is Smart Clocks free?

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

### Do ClockLesson or Smart Clocks have ads?

Neither ClockLesson nor Smart Clocks shows ads.

### Which is updated more often, ClockLesson or Smart Clocks?

ClockLesson ships an update every 5 months, and Smart Clocks every 4 weeks. Most recently, ClockLesson was updated on October 6, 2026 and Smart Clocks on September 19, 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.*