# TimeTower vs Clock Worksheet Maker

The clearest difference is ads: TimeTower at none against Clock Worksheet Maker's shown. TimeTower also leads on iOS requirement (16.4 vs 18.2). Clock Worksheet Maker's advantage is update cadence (every 2 weeks vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. TimeTower sells 1 one-off in-app purchase and Clock Worksheet Maker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

TimeTower ships an update every 3 months, Clock Worksheet Maker every 2 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TimeTower | Clock Worksheet Maker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 8 MB |
| Requires iOS | **16.4** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takeshi Nogi](https://appshunter.io/developer/1861683073) | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) |

## What reviewers say

### TimeTower

[App page](https://appshunter.io/ios/app/timetower-learn-to-tell-time/id6756597705)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $3.99 | one-time |


### Clock Worksheet Maker

[App page](https://appshunter.io/ios/app/clock-worksheet-maker/id6757356964)

Instantly generate practice worksheets for telling time and elapsed time. Offers various problem formats from beginner to advanced, with options to adjust difficulty and export as PDF. Ideal for home study, tutoring, and classroom use.

**Highlights:** Generate analog and digital clock reading practice, Elapsed time and time word problem formats, Adjustable problem count, columns, and types, Export and print worksheets as PDF, Answer sheet generation, Unlimited practice with Pro subscription

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版(月払い) | $2.99 | per month |
| Pro版(年払い) | $24.99 | per year |
| 全機能を解放（買い切り） | $5.99 | one-time |


## Frequently asked questions

### Is TimeTower free?

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

### Is Clock Worksheet Maker free?

Clock Worksheet Maker is free to download, with in-app purchases available.

### Do TimeTower or Clock Worksheet Maker have ads?

Clock Worksheet Maker shows ads; TimeTower does not.

### Which is updated more often, TimeTower or Clock Worksheet Maker?

TimeTower ships an update every 3 months, and Clock Worksheet Maker every 2 weeks. Most recently, TimeTower was updated on October 21, 2026 and Clock Worksheet Maker on October 20, 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.*