Comparison

Nanzoo Clock vs Dragons! Dragons! Dragons!

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Interactive animal clocks
  • Set the time activity
  • Read the time activity
  • Adjustable difficulty levels
  • Parent gate for purchases
  • No ads or tracking
Read full description

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 • App text and time voice guidance are available in Japanese, English, Korean, Spanish, and Portuguese. • You can change the app display language from the settings screen. • It can be used at home or as a gentle way to experience another language. Start with your favorite animal! • Choose from a lion, frog, or rabbit. • The animal you choose appears as a clock. • Friendly animals make learning the clock feel fun and approachable. Practice with two activities! • “Set the Time” lets children adjust the clock to match the displayed time. • Move the minute hand by dragging it, or use the plus and minus buttons. • “Read the Time” lets children read the time shown by the clock hands. • Tap the time numbers or use the plus and minus buttons to change the answer. • Tap the solve button to check the answer. Step up with levels! • Easy mode is free to play. Practice with times that move in 5-minute steps. • Normal mode lets children practice more precisely with 1-minute steps. • Challenge mode hides the helper marks on the clock face for a more advanced exercise. • Normal and Challenge modes can be unlocked with a one-time in-app purchase. Designed for children and families • No ads. • No account registration. • No third-party tracking. • The purchase screen is placed behind a parental gate. • The in-app purchase is a one-time purchase that unlocks Normal and Challenge modes.

About

Dragons! Dragons! Dragons!

An interactive digital book designed for shared reading, featuring four dragons learning to make friends. It incorporates New Zealand Sign Language resources and offers engaging features for young learners.

Highlights
  • Swipe-to-Read™
  • Touch-to-Hear™
  • Touch-to-Spell™
  • Read-to-me and read-it-yourself options
  • Record narration
  • Color illustrations
  • Animation and sound effects
Features
Read full description

by Feana Tu‘akoi illustrated by Donovan Bixley In this lively, humorous, interactive book for shared reading, four fiery dragons are having trouble making friends. This app is intended as a New Zealand Sign Language resource. FEATURES: - Swipe-to-Read™ - Touch-to-Hear™ - Touch-to-Spell™ - Read-to-me and read-it-myself options - Record your narration - Colour in the illustrations - Animation and sound effects - A child-friendly user interface -Parents/Teachers Notes This digital book contains text and audio in English and a video readthrough and vocabulary in NZSL NEED HELP? Contact us: support@kiwadigital.com KIWA® is the world’s leading production house for experiential digital books. We partner with publishers and other content owners, using our patented technology to bring content to life in revolutionary new digital formats that deepen your child’s engagement and understanding. Check out our website: www.kiwadigital.com Find us on Facebook: https://www.facebook.com/KiwaDigital

Screenshots

Nanzoo Clock4 screens
Dragons! Dragons! Dragons!4 screens

Verdict

The call

The clearest difference is review sentiment: Nanzoo Clock at 100% against Dragons! Dragons! Dragons!'s 0%. Nanzoo Clock also leads on update cadence (every 10 days vs every 36 months). Dragons! Dragons! Dragons!'s advantage is in-app purchases (none vs 1) and device support. On price and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Nanzoo Clock sells 1 one-off in-app purchase. Dragons! Dragons! Dragons! asks for nothing beyond the download.

UpkeepUpdate frequency

Nanzoo Clock ships an update every 10 days, Dragons! Dragons! Dragons! every 36 months. The most recent releases landed on October 23, 2026 and November 1, 2026 respectively.

Scorecard5 real differences · 3 level
Nanzoo Clock versus Dragons! Dragons! Dragons!: the parameters behind the verdict, then further details
ParameterNanzoo ClockDragons! Dragons! Dragons!
PriceFreeFree
Positive reviews100.0% of reviews — better0.0% of reviews
Update frequencyEvery 10 days — betterEvery 36 months
Ads—No
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Devices—iPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size38 MB198 MB
Age rating4+4+
DeveloperTakafumi SasakiMinistry of Education

Customer experience

Nanzoo Clock

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Dragons! Dragons! Dragons!

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Nanzoo Clock

One-time1
  • Level Unlock$0.99
None

Dragons! Dragons! Dragons!

No in-app purchases

Questions

Is Nanzoo Clock free?
Nanzoo Clock is free to download, with in-app purchases available.
Is Dragons! Dragons! Dragons! free?
Dragons! Dragons! Dragons! is free to download, with no in-app purchases.
Which is updated more often, Nanzoo Clock or Dragons! Dragons! Dragons!?
Nanzoo Clock ships an update every 10 days, and Dragons! Dragons! Dragons! every 36 months. Most recently, Nanzoo Clock was updated on October 23, 2026 and Dragons! Dragons! Dragons! on November 1, 2026.

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