Gachakon3D vs せみサウンド
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gachakon3D
Experience a virtual toy capsule machine with a variety of collectible 3D figures, robots, and dinosaur skeletons. Discover games and toys, and use AR to view items in real size or control RC robots.
- Virtual toy capsule machine
- Collect 3D figures and models
- AR viewing and interaction
- RC robot control with AR
- Collect dinosaur bones
- Play mini-games and toys
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Gachakon3D is a virtual toy capsule machine app. You can get a coin each 15 minutes and enjoy it completely for free. This app does not contain any purchase items. Let's complete all prizes! PrizeList: Figure：32 unique figures. Because they are 3D, you can rotate them. Moreover, it can display with the real size by AR. Beat Figure: 16 beat Figures. You can enjoy the session by collecting it. ButuTank: 11 Robot parts. By collecting all the parts you can play as a RC with AR. T-Rex: 14 Bones of Tyrannosaurus. By collecting all the parts you can display with real size in AR. Mammoth: 14 Bones of Mammoth. By collecting all the parts you can display with real size in AR. Toy: 7 games and toys.
せみサウンド
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「せみサウンド」は、日本の夏を彩る6種類のセミの鳴き声を楽しめるサウンドアプリです。 丸いボタンをタップするだけで鳴き声を再生。複数のセミを同時に鳴らして、自分だけの夏の森を作ることもできます。各セミのiボタンでは、特徴や見つけやすい時期、活動時間、観察のヒントを確認できます。 収録しているセミ ・アブラゼミ ・ミンミンゼミ ・クマゼミ ・ヒグラシ ・ツクツクボウシ ・ニイニイゼミ 無料版 ・最大2種類まで同時再生 ・各音源は1回再生 ・6種類すべての解説 ・バナー広告あり Pro版（買い切り） ・最大6種類まで同時再生 ・すべての音源を無限ループ ・自動ロック後もバックグラウンドで再生 ・広告を完全に非表示 ・購入の復元に対応 アカウント登録は不要です。
Screenshots
Verdict
The clearest difference is update cadence: せみサウンド at every 2 weeks against Gachakon3D's every 6 weeks. Gachakon3D's advantage is iOS requirement (13.0 vs 15.0). On price, 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
Both are free to download. Gachakon3D sells 2 one-off in-app purchases and せみサウンド sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Gachakon3D ships an update every 6 weeks, せみサウンド every 2 weeks. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.
| Parameter | Gachakon3D | せみサウンド |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 95.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 294 MB | 32 MB |
| Age rating | 9+ | 4+ |
| Developer | Tahito Aoki | ATSUSHI CHIBA |
In-app purchases
Gachakon3D
- Bid Daddy$0.99
- Big Mammy$0.99
せみサウンド
- セミサウンド Pro$0.29
