YodelOh Math Mountain vs Night Zookeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YodelOh Math Mountain
Engage in a fast-paced Alpine adventure that turns math drills into a fun challenge. Master addition, subtraction, multiplication, and division through quick tapping and original yodeling music. Compete for high scores and become the King of the Alps.
- Addition and subtraction practice
- Multiplication and division practice
- Five game modes
- High-score charts
- Multi-language support
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Test your addition, subtraction, multiplication and division in the crazy Alpine Adventure that transforms dry math drills into a mountain of fun. Score big and you could be the next King of the Alps in the hilarious carnival game that combines fast-tapping fun and original yodeling music to help you master the basics of math. "Throw away your math flashcards, we've found something much better." — Fun Educational Apps Features: • All the addition and subtraction binomial equations for numbers 1-20. • All the multiplication and division binomial equations for numbers 1-12. • Five game modes based on the basic math operators. • High-score charts that track the best 15 games for all five operators, providing a fun motivation tool for the classroom. • Support for English, French, Italian, German, Spanish, Portuguese, Russian, Turkish, Japanese, Korean, Simplified Chinese and Traditional Chinese. • No ads or in-app purchases. Awards & Recognition: • As seen in The New York Times • Apple New and Noteworthy • Featured in Apple’s Kids Collection The entire collection of Spinlight apps are now part of the Little 10 Robot family. AlphaTots Alphabet, TallyTots Counting, Pixel and Parker, Operation Math, Winky Think Logic Puzzles, Billy’s Coin Visits the Zoo, Gappy Learns Reading, Gappy Learns Writing, Geography Drive USA, Swapsies Jobs, Swapsies Sports, YodelOh Math Mountain and more! Crafted by Little 10 Robot. We believe that smiling is the first step in learning. That’s why we make educational apps loaded with serious fun.
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.
- Interactive mini-games
- Video lessons
- Skill challenges
- Tutor feedback on writing
- Parent progress tracking
- Motivating rewards
- Collaborative writing opportunities
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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
Verdict
The clearest difference is price: Night Zookeeper at Free against YodelOh Math Mountain's $2.99. Night Zookeeper also leads on ratings volume (613 vs 30). YodelOh Math Mountain's advantage is in-app purchases (none vs 12) and iOS requirement (8.0 vs 15.0). On rating, review sentiment, update cadence 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
Night Zookeeper is free to download; YodelOh Math Mountain costs $2.99 up front. Night Zookeeper sells 12 in-app purchases, starting at $14.99 per month. YodelOh Math Mountain asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for YodelOh Math Mountain against 4.6 for Night Zookeeper. That said, the two scores are not equally well evidenced: Night Zookeeper has 613 ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 80% of YodelOh Math Mountain's written reviews are positive against 83% of Night Zookeeper's.
YodelOh Math Mountain ships an update every 3 months, Night Zookeeper every 2 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.
| Parameter | YodelOh Math Mountain | Night Zookeeper |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.5 (30 ratings) | 4.6 (613 ratings) — better |
| Positive reviews | 80.3% of reviews | 83.0% of reviews — better |
| Number of ratings | 30 | 613 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 54 MB | 378 MB |
| Age rating | 4+ | 4+ |
| Developer | Little 10 Robot | Wonky Star |
Customer experience
YodelOh Math Mountain
Night Zookeeper
User reviews
YodelOh Math Mountain
From 30 App Store ratingsWhat we love
- 👍 Fun and engaging gameplay
- 💡 Educational math practice
- 🚀 Improves math skills
- 👨👩👧👦 Great for kids and adults
- 🎨 Attractive graphics and design
Room to improve
- 😞 Distracting sounds
- 📉 Demotivating long rounds
- 🚩 Sexist reward game (bad icons are women)
- 😴 Slow gameplay
- 🤔 Kids want to get questions wrong
Night Zookeeper
From 613 App Store ratingsWhat 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
YodelOh Math Mountain
Reported bugs
2 issues- App had to be installed twice to work
- Update fixed certain bugs
Requested features
7 requests- Option to turn music on/off
- Choose number of wrong answers before game ends
- Option to determine timer speed
- Make climber a girl if player is a girl
- Fix sexist reward game icons
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- Make alternate answers closer to correct answers
- More visual reward for correct answers
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
YodelOh Math Mountain
No in-app purchases
Night Zookeeper
- 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 moreShow fewer
- 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 YodelOh Math Mountain free?
Is Night Zookeeper free?
Which has better reviews, YodelOh Math Mountain or Night Zookeeper?
Do YodelOh Math Mountain or Night Zookeeper have ads?
Which is updated more often, YodelOh Math Mountain or Night Zookeeper?
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