Nanzoo Clock vs ClockLesson
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Nanzoo Clock
This educational app teaches children aged 3-7 how to tell time using interactive clock activities. Users can select animal clocks and practice setting and reading time with adjustable difficulty levels.
- Interactive animal clocks
- Set the time activity
- Read the time activity
- Adjustable difficulty levels
- Parent gate for purchases
- No ads or tracking
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Nanzoo Clock is a clock-learning app that helps children practice reading and setting the time in a fun way. Choose your favorite animal, and it becomes a clock. Children can learn step by step with the hour hand, minute hand, clock face, numbers, and voice guidance. Recommended for children around ages 3 to 7. Supports five languages β’ App text and time voice guidance are available in Japanese, English, Korean, Spanish, and Portuguese. β’ You can change the app display language from the settings screen. β’ It can be used at home or as a gentle way to experience another language. Start with your favorite animal! β’ Choose from a lion, frog, or rabbit. β’ The animal you choose appears as a clock. β’ Friendly animals make learning the clock feel fun and approachable. Practice with two activities! β’ βSet the Timeβ lets children adjust the clock to match the displayed time. β’ Move the minute hand by dragging it, or use the plus and minus buttons. β’ βRead the Timeβ lets children read the time shown by the clock hands. β’ Tap the time numbers or use the plus and minus buttons to change the answer. β’ Tap the solve button to check the answer. Step up with levels! β’ Easy mode is free to play. Practice with times that move in 5-minute steps. β’ Normal mode lets children practice more precisely with 1-minute steps. β’ Challenge mode hides the helper marks on the clock face for a more advanced exercise. β’ Normal and Challenge modes can be unlocked with a one-time in-app purchase. Designed for children and families β’ No ads. β’ No account registration. β’ No third-party tracking. β’ The purchase screen is placed behind a parental gate. β’ The in-app purchase is a one-time purchase that unlocks Normal and Challenge modes.
ClockLesson
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# Training Learn to display time using analog and digital clocks. # Quiz Learn how to read analog and digital clocks with quizes.
Screenshots
Verdict
The clearest difference is update cadence: Nanzoo Clock at every 10 days against ClockLesson's every 5 months. Nanzoo Clock also leads on iOS requirement (13.0 vs 15.0). ClockLesson's advantage is device support. On price 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. Nanzoo Clock sells 1 one-off in-app purchase and ClockLesson sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Nanzoo Clock ships an update every 10 days, ClockLesson every 5 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | Nanzoo Clock | ClockLesson |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 10 days β better | Every 5 months |
| Ads | β | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | β |
| Devices | β | iPhone, iPad, iPod β better |
| Requires iOS | 13.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 38 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Takafumi Sasaki | HappyCode Lab |
In-app purchases
Nanzoo Clock
- Level Unlock$0.99
ClockLesson
- Unlock all quiz stages.$2.99
Questions
Is Nanzoo Clock free?
Is ClockLesson free?
Which is updated more often, Nanzoo Clock or ClockLesson?
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