Comparison

ChangeHero vs 100 Music

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

Head to head
About

ChangeHero

Features
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Learn to handle coins and notes with confidence across different currencies. Practice simple payments, calculate the correct change, and improve your cash skills through fun level-based challenges. Perfect for travelers, students, cashiers, and anyone new to using physical money. Get confident with cash, one level at a time.

About

100 Music

Features
Read full description

InstrumentLearn is an educational app where kids can learn about 100 different musical instruments while having fun! Features: - 100 beautifully illustrated instruments including piano, guitar, violin, and more - Listen to each instrument! Real sounds bring every instrument to life - Available in 10 languages (Japanese, English, Chinese, Korean, Spanish, French, German, Portuguese, Traditional Chinese, Arabic) - Learn with flashcards - Name Quiz: identify instruments from illustrations - Sound Quiz: listen to sounds and guess the instrument โ€” a unique new quiz mode! - Track progress with the collection feature Start your adventure into the world of musical instruments! A Learning Report for parents shows your child's favourites, the kinds of things they are drawn to, and a record of the last two weeks. It stays on the device and is never sent anywhere. One app, ten languages (Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, French, German, Portuguese, Arabic). Switch with one tap from the home screen โ€” perfect for bilingual families, heritage language learners, and travel. Premium unlocks the full collection and adds auto read-aloud, which turns the cards and speaks each name hands-free โ€” handy in the car or at bedtime. Ages 5 & Under. No data collected. No ads. No third-party SDKs. Parental Gate (multiplication challenge) protects external links.

Screenshots

ChangeHero1 screens
100 Music4 screens

Verdict

The call

The clearest difference is ads: 100 Music at none against ChangeHero's shown. 100 Music also leads on update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. ChangeHero sells 2 one-off in-app purchases and 100 Music sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChangeHero ships an update every 2 months, 100 Music every 4 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
ChangeHero versus 100 Music: the parameters behind the verdict, then further details
ParameterChangeHero100 Music
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size581 MB77 MB
Age rating4+4+
Developerjihye kimSami Kuribara

In-app purchases

2 purchases

ChangeHero

One-time2
  • Remove Ads$2.99
  • Premium Version$3.99
1 purchases

100 Music

One-time1
  • Premium - All 100 Instruments$3.99

Questions

Is ChangeHero free?
ChangeHero is free to download, with in-app purchases available.
Is 100 Music free?
100 Music is free to download, with in-app purchases available.
Do ChangeHero or 100 Music have ads?
ChangeHero shows ads; 100 Music does not.
Which is updated more often, ChangeHero or 100 Music?
ChangeHero ships an update every 2 months, and 100 Music every 4 days. Most recently, ChangeHero was updated on October 25, 2026 and 100 Music on November 5, 2026.

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