Comparison

Night Zookeeper vs Kids Dictionary

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

Head to head
About

Night Zookeeper

This app makes reading and writing engaging for children aged 6-12 through interactive games, video lessons, and personalized feedback from tutors. It covers a full English language arts curriculum, boosting spelling, grammar, and confidence. Parents can track progress via a dashboard.

Highlights
  • Interactive mini-games
  • Video lessons
  • Skill challenges
  • Tutor feedback on writing
  • Parent progress dashboard
  • Weekly writing competitions
  • Collaborative writing opportunities
Features
Read full description

The multi-award winning Night Zookeeper makes reading & writing fantastically fun and easy for 6-12 year olds. It’s trusted by thousands of parents around the world to improve their children’s spelling, grammar, reading & writing skills and really boost their confidence. The app has exciting mini games, video lessons, and skill challenges, created by educational experts and covering an entire english language arts curriculum. Children can play independently, and at their own pace, earning exciting and motivating rewards along the way. Tips from characters and inspiring prompts then help your child to write pieces of writing which our qualified tutors then read and give encouraging feedback on. This feedback can be viewed in your parent dashboard, where you can also track your child’s progress and achievements, and receive monthly printable resources. Alongside the thousands of learning activities and tutor feedback, a Night Zookeeper subscription provides your child with monthly awards, weekly writing competitions, and opportunities for collaborative writing in a safe, moderated environment. Night Zookeeper is: FUN: There are thousands of exciting and engaging activities for Grades 1 to 6. TRUSTED: An award winning program, used by thousands of families. Rated 4.7 on Trustpilot from 500+ reviews. COMPREHENSIVE: The program covers a full language arts curriculum of reading, writing, spelling, grammar & punctuation, that rewards children as they progress. SELF-PACED: Children can play independently and work through the program at their own pace. PERSONALIZED: Children get written feedback from our team of tutors on their pieces of writing- so you don't need to be the bad guy! SAFE: No in-app ads or purchases. TRACKABLE: A parent dashboard helps you to easily track your child's progress. OFFLINE & ONLINE: Free monthly printable resources are sent straight to your inbox. Users must log in with their account details to access Night Zookeeper. "There is nothing quite like Night Zookeeper, and I wish I had started them on it sooner!" Tim & Jennifer, parents "My kids were always frustrated with writing and reading, now they are excited each day and have started writing full stories." Justin, parent “My kids are loving this program and writing more than they ever have before. The game format and reward system holds their attention, and their creative juices keep flowing" Paul, parent Technical details: * Internet connection required Recommended: Latest iPad, Latest iPad Pro, Latest iPad Air, Latest iPad mini, Latest iOS Subscription options: The first 7 days of a subscription are free. Subscriptions renew automatically; your App Store account will be charged unless you cancel at least 24 hours before the end of the current period. Cancel anytime in your App Store account settings. Privacy Policy: https://www.nightzookeeper.com/privacy-policy Terms & Conditions: https://www.nightzookeeper.com/terms-and-conditions Start a FREE trial of Night Zookeeper today!

About

Kids Dictionary

This app offers a safe and calm learning environment for young children to build vocabulary. It provides clear pronunciations, letter-by-letter spelling, and simple definitions, all within a distraction-free interface.

Highlights
  • Clear spoken pronunciation
  • Letter-by-letter spelling
  • Age-appropriate definitions
  • Calm, minimal design
  • Distraction-free learning
Features
Read full description

A simple, safe, calm dictionary designed for young learners. Words are read aloud with clear pronunciation, spelled letter by letter, and explained using definitions kids can understand. The focus is on building vocabulary with confidence, without distractions. Designed for clarity, not noise. • Tap any word to hear it spoken clearly • Hear each letter as the word is spelled • Read short, age-appropriate definitions • Calm, minimal design that helps kids stay focused Built for early readers, homeschool families, and language learners. No ads. No pop-ups. No unnecessary distractions. A dictionary kids can use — and parents can trust.

Screenshots

Night Zookeeper4 screens
Kids Dictionary4 screens

Verdict

The call

The clearest difference is monetization model: Kids Dictionary at free with in-app purchases against Night Zookeeper's subscription. Kids Dictionary also leads on update cadence (every 9 days vs every 2 months) and review sentiment (89% vs 78%). Night Zookeeper's advantage is ratings volume (621 vs 51). On price, rating, ads and in-app purchases 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. Night Zookeeper sells 10 in-app purchases, starting at $14.99 per month and Kids Dictionary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Night Zookeeper against 4.5 for Kids Dictionary. That said, the two scores are not equally well evidenced: Night Zookeeper has 621 ratings behind it against 51, so its average is the more settled of the two. Written reviews are what separate them: 78% of Night Zookeeper's written reviews are positive against 89% of Kids Dictionary's.

UpkeepUpdate frequency

Night Zookeeper ships an update every 2 months, Kids Dictionary every 9 days. Both last shipped on November 5, 2026.

Scorecard4 real differences · 6 level
Night Zookeeper versus Kids Dictionary: the parameters behind the verdict, then further details
ParameterNight ZookeeperKids Dictionary
PriceFreeFree
Rating4.6 (621 ratings) — better4.5 (51 ratings)
Positive reviews78.1% of reviews88.9% of reviews — better
Number of ratings621 — better51
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size393 MB34 MB
Age rating4+4+
DeveloperWonky StarSTEPHANIE IRENE HENRY

Customer experience

Night Zookeeper

All ratings621 ratings
Positive90.7%
Neutral2.4%
Negative6.9%
Written reviews105 reviews
Positive78.1%
Neutral3.8%
Negative18.1%

Kids Dictionary

All ratings33 ratings
Positive81.8%
Neutral3.0%
Negative15.2%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

Bugs and requests

Night Zookeeper

Reported bugs

3 issues
  • Freezing and crashing issues
  • Upside-down screen when creating new characters
  • Audio not working consistently

Requested features

3 requests
  • Dark mode option
  • Compatibility improvements for older devices
  • More content for older age groups

Kids Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Night Zookeeper

Subscriptions10
  • NZK 1 Month - 1 License7 Days trial$14.991 Month
  • 1 Month - 2 Licenses7 Days trial$17.991 Month
  • NZK 1 Month - 3 Licenses7 Days trial$17.991 Month
Show 7 more
  • 1 Month - 4 Licenses7 Days trial$21.991 Month
  • 3 Months - 1 License7 Days trial$36.993 Months
  • 3 Months - 2 Licenses7 Days trial$49.993 Months
  • 3 Months - 3 Licenses7 Days trial$49.993 Months
  • Yearly - 1 License7 Days trial$118.991 Year
  • Yearly - 2 Licenses7 Days trial$154.991 Year
  • Yearly - 3 Licenses7 Days trial$154.991 Year
1 purchases

Kids Dictionary

One-time1
  • Premium Version$2.99

Questions

Is Night Zookeeper free?
Night Zookeeper is free to download, with in-app purchases available.
Is Kids Dictionary free?
Kids Dictionary is free to download, with in-app purchases available.
Which has better reviews, Night Zookeeper or Kids Dictionary?
Night Zookeeper is rated higher. Night Zookeeper averages 4.6 out of 5 from 621 ratings, while Kids Dictionary averages 4.5 from 51 ratings.
Do Night Zookeeper or Kids Dictionary have ads?
Neither Night Zookeeper nor Kids Dictionary shows ads.
Which is updated more often, Night Zookeeper or Kids Dictionary?
Night Zookeeper ships an update every 2 months, and Kids Dictionary every 9 days. Most recently, Night Zookeeper was updated on November 5, 2026 and Kids Dictionary on November 5, 2026.

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