ChangeHero vs 100 Music
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ChangeHero
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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.
100 Music
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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
Verdict
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
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.
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.
| Parameter | ChangeHero | 100 Music |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 581 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | jihye kim | Sami Kuribara |
In-app purchases
ChangeHero
- Remove Ads$2.99
- Premium Version$3.99
100 Music
- Premium - All 100 Instruments$3.99
Questions
Is ChangeHero free?
Is 100 Music free?
Do ChangeHero or 100 Music have ads?
Which is updated more often, ChangeHero or 100 Music?
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