For parents choosing a make-ten app

Which bonds app?
Three taps to know.

Parents of early-maths kids: answer three taps and we match one of four number bonds apps.

Download Number Beasts: Bond Lab on the App StoreFree on iPhone · no ads, no purchases

What is the best number bonds app for kids?

The best number bonds app depends on what your child needs: a drill with a progress report (Squeebles Number Bonds), a plain practice tool for any total (Number Bonds!), or a puzzle that makes them plan bonds to 10 without feeling like a worksheet (Number Beasts, which we make). All four apps below show no ads in their App Store listings, and none sell anything inside the app.

No ads in all four; the real difference is drill versus puzzle.

Who Number Beasts is not for

If you need tracking or big totals, start elsewhere.

How Number Beasts teaches bonds, in 3 steps

  1. Pick a beast. Your child taps the beast to aim at. The launcher lines up the shot, and with aim assist on the path and the sum appear first, for example BOND 4+6=10.
  2. Launch a number. Make exactly 10 and the beast pops. Fall short and it grows, now needing a smaller number. Overshoot and it pops while the leftover keeps flying: a 7 into a 5 sends a 2 on to the next beast.
  3. Plan for par. Every stage has a par. Clearing at or under par without help earns three stars, so the game rewards thinking ahead, not tapping fast.

One design decision we made: the helper tools cost something. Bloop rewinds, Zappo nudges a number by one and Nimbus reveals a winning move, but any tool caps that attempt at two stars. Children can get unstuck, and still have a reason to try once more on their own.

Every launch is a number bond, and leftovers make children think about what remains.

Number bonds apps compared for parents

Checked against each US App Store listing on 3 November 2026.

AppPriceBonds coveredParent toolsStyleLast listed update
Squeebles Number BondsKeyStageFun$3.99, no ads or IAP10, 20, 50, 100, 1,000, decimals to 1PIN parent area, per-child stats4 drill games, collectable characters2021
Number Bonds!aMASE$1.99, no ads or IAPAny total from 10 to 9,999Settings for the total4 exercises of 6 tasks, 2-player mode2019
Fun Number BondsDavid Durham$0.99, no ads or IAP5, 10 and 20None listedAnimated characters; designed for iPad2023
Number Beasts: Bond LabHonest Little Apps (us)Free, no ads or IAP10, then 15 and 20None; VoiceOver, Reduce Motion45 puzzle stages, Daily Lab, arcade modeCurrent

Who should pick what: for a structured drill with a report, Squeebles. For a cheap, plain tool where you set the total, Number Bonds!. For a younger child on an iPad who needs bonds to 5 first, Fun Number Bonds. For a child who already knows some pairs and likes puzzles, Number Beasts.

Three of the four are paid; ours is the only free one, and it is also the least like a worksheet.

What your child will actually see

Number Beasts first stage: a beast showing BOND 4+6=10 with a dotted aim line from the launcher
Stage 1: launch a 4 into a 6 and the hint shows BOND 4+6=10.
Number Beasts Bond Lab map showing the Candy Circuit and Gravity Grove worlds
Three worlds, 45 stages. Each world adds a rule.
Number Beasts Splitter stage in Chaos Laboratory: an 8 splits into two 4s that each bond with a 6
Later stages: a splitter turns 8 into two 4s. Two bonds, one shot.

Parents' questions about number bonds apps

What are number bonds?

Pairs of numbers that make a total, such as 7 and 3 making 10. Bonds to 10 are often called friends of ten. Knowing them by heart makes later addition and subtraction much easier.

At what age do children learn number bonds to 10?

Usually in the first years of school. Two of the apps on this page, Number Bonds! and Fun Number Bonds, list themselves as made for ages 6 to 8 on the App Store. Number Beasts and Squeebles Number Bonds are rated 4+ without a stated target age.

Is Number Beasts an educational app?

It is listed as a puzzle game, not a curriculum. Every shot is a number bond (make exactly 10, or 15 and 20 in the last world), and the arcade mode keeps a Bond Map of every bond played. There are no lessons, levels by school year or parent reports.

Does Number Beasts have ads or in-app purchases?

No. The App Store listing says no ads, no accounts, no tracking and no in-app purchases, and the whole game works offline.

Which app has a parent progress report?

Squeebles Number Bonds lists a password-protected parent and teacher area with per-child progress. Number Beasts, Number Bonds! and Fun Number Bonds do not list one.

Can my child play Number Beasts without reading?

Partly. Hints are short sentences, such as "Tap the beast to aim at it". Aim assist shows the full path and the sum before a launch, and every beast has a VoiceOver label. A pre-reader will need you nearby for the first stages.

Honest limits

If you want a hands-on start away from screens, the Breaking and Making 10 finger game from UChicago STEM Education is free and takes two minutes.

Download free on the App Store

Start with Candy Circuit stage 1 together. One launch, one bond, and you will see in a minute whether it clicks for your child.

Download Number Beasts: Bond Lab on the App Store

Number Beasts: Bond Lab on the App Store · Updated November 2026

Related