Comparison

Fourth Grade Learning Games SE vs Night Zookeeper

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

Head to head
About

Fourth Grade Learning Games SE

This app offers 21 engaging games designed to reinforce fourth-grade curriculum in math, reading, science, and STEM. It covers topics like fractions, geometry, grammar, and spelling, with voice narration to keep children aged 8-11 motivated. The games are aligned with educational standards to support classroom learning and homework.

Highlights
  • 21 educational games
  • Covers math, reading, science, STEM
  • Fractions, geometry, grammar, spelling
  • Voice narration
  • Aligned with 4th grade curriculum
  • Problem-solving skills
Features
Read full description

21 fun and educational games to help your child learn 4th Grade lessons! Teach Fourth Grade lessons like multiplication, division, grammar, geometry, vowels, science, STEM, spelling, fractions, reading, remainders, and more. Whether they are just starting fourth Grade, or need to review and master the subjects, this is a perfect learning tool for kids aged 8-11. Math, language, science, STEM, reading, and critical thinking skills are all tested and practiced in these games. All lessons and activities are designed using real fourth grade curriculums, so you can be sure these games will help give your child a boost in the classroom. And with helpful voice narration and exciting games, your 4th grade student won't want to stop playing and learning! Improve your child's homework with these 4th grade teacher approved lessons, including science, STEM, language, and math. These learning games include dozens of important lessons for fourth grade, including: • Fractions - Compare, add, subtract, and multiply fractions • Word Problems - Multi-step word problems using addition, subtraction, multiplication, and division • Angles and Geometry - Use a protractor and learn about different types of angles • Graphs and Grids - Read a variety of graphs and use coordinates to plot points • Patterns - Fill in missing values, identify number growths, and time increments • Remainders - Divide two numbers and then find the remainder • Missing Vowels - Use missing vowels to complete words • Timed Facts - Quickly answer fourth grade math facts to earn footballs to kick • Spelling - Spell hundreds of different words • Punctuation and Grammar - Fix sentences by dragging the correct punctuation • Synonyms and Antonyms - Identify different words that mean the same or opposite • Homophones - Learn about words that sound the same, but have different meanings • Craft & Structure - Identify narration types, use context, and learn text structure • Reading - Practice reading comprehension by reading an article and answering questions • The Earth - Learn about the layers of the Earth, plate tectonics, and volcanoes • Life Science - Label parts of plants and flowers, and discover animals life cycles • Weather - Read weather forecasts, identify clouds, and learn about the weather and our climate • Electricity - Complete circuits, light up bulbs, and understand electrons • Magnets - Learn the basics of magnets, poles, and how they work • Moon Phases - Understand the phases of the moon and how they can affect the Earth • Forms of Energy - Identify different types of kinetic and potential energy Perfect for 4th grade kids and students who need a fun and entertaining educational game to play. This bundle of games helps your child learn important math, grammar, geometry, multiplication, STEM, division, language, science, reading, and problem solving skills used in fourth grade all while having fun! 4th Grade teachers around the world use this app in their classroom to help reinforce math, language, and STEM subjects. Ages: 8, 9, 10, and 11 year old children and students. ===================================== PROBLEMS WITH THE GAME? If you are having any issues please email us at help@rosimosi.com and we will get it fixed for you ASAP. LEAVE US A REVIEW! If you're enjoying the game then we'd love for you to leave us a review! Reviews help small developers like us to keep improving the game.

About

Night Zookeeper

This app makes reading and writing fun for children aged 6-12. It offers mini-games, video lessons, and skill challenges covering a full English language arts curriculum. Children receive personalized feedback from tutors and earn rewards, while parents can track progress.

Highlights
  • Interactive mini-games
  • Video lessons
  • Skill challenges
  • Tutor feedback on writing
  • Parent progress tracking
  • Motivating rewards
  • 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!

Screenshots

Fourth Grade Learning Games SE4 screens
Night Zookeeper4 screens

Verdict

The call

The clearest difference is price: Night Zookeeper at Free against Fourth Grade Learning Games SE's $9.99. Night Zookeeper also leads on update cadence (every 2 months vs every 11 months). Fourth Grade Learning Games SE's advantage is in-app purchases (none vs 12) and iOS requirement (8.0 vs 15.0). On rating, review sentiment, ratings volume and ads 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

Night Zookeeper is free to download; Fourth Grade Learning Games SE costs $9.99 up front. Night Zookeeper sells 12 in-app purchases, starting at $14.99 per month. Fourth Grade Learning Games SE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Night Zookeeper holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.8K and 609 respectively. Written reviews point the same way: 78% of Fourth Grade Learning Games SE's written reviews are positive against 83% of Night Zookeeper's.

UpkeepUpdate frequency

Fourth Grade Learning Games SE ships an update every 11 months, Night Zookeeper every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Fourth Grade Learning Games SE versus Night Zookeeper: the parameters behind the verdict, then further details
ParameterFourth Grade Learning Games SENight Zookeeper
Price$9.99Free — better
Rating4.4 (1.8K ratings)4.6 (609 ratings) — better
Positive reviews78.3% of reviews83.0% of reviews — better
Number of ratings1.8K — better609
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size76 MB378 MB
Age rating4+4+
DeveloperRosiMosi LLCWonky Star

Customer experience

Fourth Grade Learning Games SE

All ratings1,785 ratings
Positive86.3%
Neutral5.4%
Negative8.3%
Written reviews46 reviews
Positive78.3%
Neutral2.2%
Negative19.6%

Night Zookeeper

All ratings592 ratings
Positive90.5%
Neutral2.2%
Negative7.3%
Written reviews94 reviews
Positive83.0%
Neutral2.1%
Negative14.9%

User reviews

Fourth Grade Learning Games SE

From 1.8K App Store ratings

What we love

  • 👍 No ads, helps with learning
  • 👍 Helps improve grades and test scores
  • 👍 Fun and engaging learning experience
  • 👍 Great for COVID-19 learning
  • 👍 Awesome learning game

Room to improve

  • 🐛 Repeated questions and content
  • 🐛 Issues with audio and sound quality
  • 🐛 Occasional crashes and bugs
  • 🤔 Needs more learning content and mini-games

Night Zookeeper

From 609 App Store ratings

What we love

  • 👍 Fun and engaging
  • 🚀 Helps improve writing skills
  • 💡 Gamifies learning
  • 👍 Motivates reluctant writers
  • 👍 Constructive feedback from tutors

Room to improve

  • 🐛 Glitchy and laggy performance
  • 🐛 Inconsistent difficulty levels
  • 🔋 Drains device battery
  • 🔒 Questionable subscription practices

Bugs and requests

Fourth Grade Learning Games SE

Reported bugs

3 issues
  • Tapping issues, where the app registers incorrect input
  • Compatibility issues with iOS 8
  • Not showing all questions within the learning games

Requested features

4 requests
  • More learning content and mini-games
  • Encouragement and feedback for correct/incorrect answers
  • Customization options like backgrounds and stickers
  • Writing exercises and activities

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

In-app purchases

None

Fourth Grade Learning Games SE

No in-app purchases

12 purchases

Night Zookeeper

Subscriptions12
  • 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 9 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
  • Yearly - 4 Licenses7 Days trial$189.991 Year
  • Yearly - 5 Licenses7 Days trial$239.991 Year

Questions

Is Fourth Grade Learning Games SE free?
Fourth Grade Learning Games SE costs $9.99, with no in-app purchases.
Is Night Zookeeper free?
Night Zookeeper is free to download, with in-app purchases available.
Which has better reviews, Fourth Grade Learning Games SE or Night Zookeeper?
Night Zookeeper is rated higher. Fourth Grade Learning Games SE averages 4.4 out of 5 from 1.8K ratings, while Night Zookeeper averages 4.6 from 609 ratings.
Do Fourth Grade Learning Games SE or Night Zookeeper have ads?
Neither Fourth Grade Learning Games SE nor Night Zookeeper shows ads.
Which is updated more often, Fourth Grade Learning Games SE or Night Zookeeper?
Fourth Grade Learning Games SE ships an update every 11 months, and Night Zookeeper every 2 months. Most recently, Fourth Grade Learning Games SE was updated on October 23, 2026 and Night Zookeeper on October 24, 2026.

Other comparisons