Comparison

Instruments vs KidsComparingSizes

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

Head to head
About

Instruments

Explore a vibrant collection of 55 musical instruments with interactive sound and visuals. Learn instrument names and sounds in 78 languages, perfect for young children and language learners. This offline app offers a safe, ad-free, and engaging musical discovery experience.

Highlights
  • 55 interactive musical instruments
  • Real sounds and spoken names
  • Supports 78 languages
  • Offline functionality
  • Adjustable slideshow mode
  • Parental gate for settings
Features
Read full description

Instruments is the best interactive sound picture book featuring 55 musical instruments: tap the image to hear the instrument and see its name in your chosen language (78 languages). Large images, real sounds, spoken names. Who is it for? Ages 1–5 for the picture-book experience. Ages 3–15 for language learning and instrument vocabulary. How it works The interface lets a child, alone or with an adult, discover each instrument and its sound. Images can advance automatically like a slideshow (adjustable speed) or manually by swiping the screen. The display order is configurable (random or sequential). A long-press on the instrument name lets you choose another display/spoken language. Multilingual (78 languages) Spoken names and interface available in your language of choice, to build vocabulary and train the ear from an early age. Tip: in your device settings, download Apple’s premium voices (higher-quality voices provided by iOS). Why you’ll love Instruments? Clear, reassuring musical discovery for young children. Natural pronunciations and authentic sounds. Multilingual (78) to support early learning, vocabulary, and listening. Works anywhere Works offline and in airplane mode: all images and sounds are stored on device No connection required. Orientation Portrait and landscape on iPhone and iPad. Parents and schools – Parental gate (settings protected by a random math question). – Schools reminder: 50% off via Apple School Manager. Privacy – No ads – No in-app purchases – No tracking – No data collection – No analytics – Privacy Nutrition Label: “No data collected” Contact us contact@iburgerapps.com Instruments accordion, acoustic guitar, bagpipes, balalaika, bandoneon, banjo, barrel organ, bass drum, bass guitar, bassoon, bugle, castanets, cello, clarinet, claves, congas, crash cymbal, didgeridoo, djembe, double bass, drum kit, duduk, electric guitar, flute, french horn, gong, grand piano, handbell, harmonica, harp, harpsichord, lute, mandolin, maracas, oboe, pan flute, piccolo, pipe organ, recorder, saxophone, sitar, snare drum, synthesizer, tambourine, tenor drum, timpani, triangle, trombone, trumpet, ukulele, upright piano, viola, violin, xylophone Supported languages (displayed and spoken) Afrikaans, Albanian, German, Amharic, English, Arabic, Armenian, Azerbaijani, Basque, Bengali, Belarusian, Burmese, Bosnian, Bulgarian, Catalan, Simplified Chinese, Traditional Chinese, Korean, Croatian, Danish, Spanish, Estonian, Filipino/Tagalog, Finnish, French, Galician, Welsh, Georgian, Greek, Gujarati, Hausa, Hebrew, Hindi, Hungarian, Indonesian, Irish, Icelandic, Italian, Japanese, Kannada, Kazakh, Khmer, Lao, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Maltese, Marathi, Dutch, Norwegian Bokmål, Norwegian Nynorsk, Uzbek, Persian/Farsi, Polish, Portuguese (Brazil), Portuguese (Portugal), Punjabi, Romanian, Russian, Serbian (Cyrillic), Serbian (Latin), Sinhala, Slovak, Slovenian, Swedish, Swahili, Tamil, Czech, Telugu, Thai, Turkish, Ukrainian, Urdu, Vietnamese, Yoruba, Zulu

About

KidsComparingSizes

This educational app helps young children develop early math skills through interactive games focused on size comparison, addition, and subtraction. It aims to provide a fun and engaging learning experience for preschoolers and early elementary students.

Highlights
  • Size comparison activities
  • Addition and subtraction games
  • Preschool math concepts
  • Kindergarten math enlightenment
  • Early elementary math learning
Features
Read full description

Math Thinking Math Enlightenment Addition and Subtraction Games Children's Number Preschool Math Kindergarten Math Enlightenment 2kids Learn Math Children's Games Children's Puzzle Games Little Fun Learning Elementary School Mathematics Baby Bus Game Primary School Students Learning Software Learning Mathematics

Screenshots

Instruments4 screens
KidsComparingSizes3 screens

Verdict

The call

The clearest difference is review sentiment: Instruments at 100% against KidsComparingSizes's 0%. KidsComparingSizes's advantage is price (Free vs $1.99) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support 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

KidsComparingSizes is free to download; Instruments costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard4 real differences · 6 level
Instruments versus KidsComparingSizes: the parameters behind the verdict, then further details
ParameterInstrumentsKidsComparingSizes
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 6 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size24 MB206 MB
Age rating4+4+
DeveloperChristophe BurdinXian Magic Cube Digital Technology Co., Ltd.

Customer experience

Instruments

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KidsComparingSizes

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Instruments

No in-app purchases

None

KidsComparingSizes

No in-app purchases

Questions

Is Instruments free?
Instruments costs $1.99, with no in-app purchases.
Is KidsComparingSizes free?
KidsComparingSizes is free to download, with no in-app purchases.
Do Instruments or KidsComparingSizes have ads?
Neither Instruments nor KidsComparingSizes shows ads.

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