Comparison

Space Numbers Basic Facts vs Kai's Virtual Viewer

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

Head to head
About

Space Numbers Basic Facts

This multiplayer game helps children practice addition and subtraction by capturing numbers to reach a target total. Players race to "Blast Off" first to win. It's a fun way to build essential math fact recall skills.

Highlights
  • Multiplayer game for 1-4 players
  • 10 games focused on place value
  • Develops fine motor skills
  • Progressive difficulty levels
  • Free play on specific games
Features
Read full description

Space Numbers is a multiplayer game helping children learn addition and subtraction number facts. Players learn the basic facts by capturing numbers to reach a total. The player who gets to the total and taps “Blast Off” first wins! To progress and succeed at math children need to be able to quickly and easily recall number facts. Space Numbers is a fun way to practice this key skill. Features • Multiplayer game, suitable for one, two, three or four players • 10 games all focused on the key math concept of place value which is vital for success • All games can be played twice for free. An in-app purchase will unlock unlimited game play. • Each game is a little harder than the previous game • Game 1 and Game 9 can be used to work out if the app is at the right level of difficulty To work out if this app is at the right level of challenge try Game 1 and Game 9. If Game 1 is too hard or Game 9 is too easy this app is not at the right level. The free version of this app allows each game to be played twice. Games 1 and Game 9 can be played unlimited times for free. How to Play 1. Select a game from the menu. 2. One, two, three or four players select a coloured corner base. 3. Slide a finger from your base completely around a number. 4. Make sure you completely circle a number out in space. 5. Collect numbers to add up to the total in the green shape. 6. If you collect more numbers than you need, click on the x below Blast off! to release all of the numbers, and start again. 7. When you have collected numbers equal to the total click on Blast off! First player to do this wins. This app focuses on adding numbers and develops children’s fine motor skills or dexterity. Being able to quickly and easily recall number facts, draw and write are essential skills needed to progress and succeed at school and beyond. Game 1 - Make 10 with numbers 1, 2, 3, 4 and 5 Game 2 - Make 10 with numbers 1, 6, 7 and 8 Game 3 - Make 20 with numbers 1, 2, 3, 4 and 5 Game 4 - Make 7, 8, 9, 11 or 12 with numbers 2, 3 and 5 Game 5 - Make 13 to 18 with numbers 2, 3 and 5 Game 6 - Make 40, 50 … with numbers 5 and 10 Game 7 - Make 27 to 39 with numbers 3, 4, 5 and 10 Game 8 - Make 40, 45 … with numbers 5 and 10 Game 9 - Make 29, 39 … with numbers -1, 1, 5 and 10 Game 10 - Make 1.0 with numbers 0.1, 0.2 and 0.3 Math Adventures is a New Zealand company helping children learn mathematics. We develop apps that focus on the key concepts that need to be fully understood to progress and succeed in mathematics. Our apps range from learning to count up to understanding and using fractions and decimals, with each app focusing on one key concept. We believe: • Everyone can learn mathematics • Playing educationally rich games and apps improves understanding • Learning math should be fun and exciting, a rewarding adventure Our growing variety of apps is research based and classroom tested to make sure they help children learn. Space Numbers is part of our ‘play and learn’ series, which are games high in educational value where children learn as they play. We are also currently developing ‘learning’ apps which use the power of the iPad to help children understand and learn key math concepts and to unravel misunderstandings.

About

Kai's Virtual Viewer

This app brings physical robots to life in augmented reality, allowing users to code their movements and complete missions. It bridges the gap between the physical and virtual worlds for an interactive learning experience.

Highlights
  • Augmented Reality (AR) integration
  • Code robot movements
  • Complete virtual missions
  • Themed mat interaction
  • Cross-device coding (Kai Blockly)
  • Virtual Reality (VR) mode available
Features
Read full description

Experience the intersection of physical and virtual worlds! Use the KaiLab (formerly Kai’s Clan) robots on our themed mats and watch your code execute in stunning Augmented Reality (AR). Complete missions as your robot navigates the virtual terrain, driven by your code in Kai Blockly on a separate device. Getting Started: - Access: Ensure camera and photo access is granted. - Join: Enter or scan the provided QR classroom code. - Select: Choose your desired mat theme. - Code & Play: Use Kai Blockly on a different device to control your physical robot, then observe its movements reflected in the virtual environment. Augmented Reality (AR) Mode: - Setup: Use either the printed color version of the mat or the mat included in your kit. - Activate: Once the level is loaded, tap the hamburger menu (top right), then select the AR mode button. - View: Point your device's camera at the physical mat to instantly bring the virtual world to life. Virtual Reality (VR) Mode: For an immersive experience, download our Oculus app for the Meta Quest VR headset. https://www.meta.com/en-gb/experiences/kais-virtual-viewer/7224288144267957/?srsltid=AfmBOoo6bENUwaJFAekX31uf1DzTWzGceHoVtaJkebRRicjr_xb-8Hr1

Screenshots

Kai's Virtual Viewer4 screens

Verdict

The call

The clearest difference is rating: Space Numbers Basic Facts at 4.0 against Kai's Virtual Viewer's 3.0. Space Numbers Basic Facts also leads on iOS requirement (9.3 vs 15.0). Kai's Virtual Viewer's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, 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

Both are free to download. Space Numbers Basic Facts sells 1 one-off in-app purchase. Kai's Virtual Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Space Numbers Basic Facts holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Scorecard5 real differences · 5 level
Space Numbers Basic Facts versus Kai's Virtual Viewer: the parameters behind the verdict, then further details
ParameterSpace Numbers Basic FactsKai's Virtual Viewer
PriceFreeFree
Rating4.0 (1 ratings) — better3.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.3 — better15.0
Further details — not scored
Size19 MB351 MB
Age rating4+4+
DeveloperMath AdventuresKai's Education Limited

Customer experience

Space Numbers Basic Facts

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Kai's Virtual Viewer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Space Numbers Basic Facts

One-time1
  • Unlock all games$0.99
None

Kai's Virtual Viewer

No in-app purchases

Questions

Is Space Numbers Basic Facts free?
Space Numbers Basic Facts is free to download, with in-app purchases available.
Is Kai's Virtual Viewer free?
Kai's Virtual Viewer is free to download, with no in-app purchases.
Which has better reviews, Space Numbers Basic Facts or Kai's Virtual Viewer?
Space Numbers Basic Facts is rated higher. Space Numbers Basic Facts averages 4.0 out of 5 from 1 ratings, while Kai's Virtual Viewer averages 3.0 from 2 ratings.
Do Space Numbers Basic Facts or Kai's Virtual Viewer have ads?
Neither Space Numbers Basic Facts nor Kai's Virtual Viewer shows ads.

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