100 Bugs vs むしサウンド
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
100 Bugs
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InsectLearn is an educational app where kids can learn about 100 different insects while having fun! Features: - 100 beautifully illustrated insects - Available in 10 languages (Japanese, English, Chinese, Korean, Spanish, French, German, Portuguese, Traditional Chinese, Arabic) - Learn with flashcards - Test knowledge with quizzes - Listen to insect sounds - Size comparison tools - Track progress with the collection feature Start your adventure into the world of insects! 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 — 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 — 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.
むしサウンド
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「むしサウンド」は、虫の鳴き声を見て、聴いて、楽しめるiPhone・iPadアプリです。 【収録している虫】 エンマコオロギ、アオマツムシ、ツヅレサセコオロギ、カンタン、ウマオイ、キリギリス、カネタタキ、クツワムシ、スズムシ、マツムシの10種類を収録しています。 【主な機能】 ・虫のイラストをタップして鳴き声を再生 ・複数の鳴き声を重ねて再生 ・姿や鳴く季節、生息場所などが分かる「むしずかん」 ・鳴き声を聴いて虫を当てる3択クイズ ・クイズのベストタイムを端末内に記録 【無料版】 ・最大2種類まで同時再生 ・各音源を1回再生 ・3問の鳴き声クイズ ・10種類のむしずかん 【購入後に解放される機能】 ・最大10種類を同時再生 ・すべての音源を無限ループ ・5問の鳴き声クイズ ・広告を非表示 身近な虫の声を聴き比べたいときや、秋の自然に親しみたいときにお楽しみください。
Screenshots
Verdict
The clearest difference is ads: 100 Bugs at none against むしサウンド's shown. むしサウンド's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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
Both are free to download. 100 Bugs sells 1 one-off in-app purchase and むしサウンド sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
100 Bugs ships an update every 5 days, むしサウンド every 3 days. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.
| Parameter | 100 Bugs | むしサウンド |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Sami Kuribara | ATSUSHI CHIBA |
In-app purchases
100 Bugs
- Premium - All 100 Insects$3.99
むしサウンド
- すべての機能を解放$0.49






