Sandbox Smart Pro vs RoastLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sandbox Smart Pro
Control your smart coffee bean roaster via Bluetooth. Choose from pre-programmed roast levels or manually adjust settings like heat, fan speed, and drum rotation to create your own unique coffee flavors.
- Bluetooth connectivity
- Pre-programmed roast settings
- Manual roast parameter adjustment
- Heat control
- Fan-speed control
- Drum rotation control
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The smart home coffee bean roaster Sandbox Smart R1 & R2 connects smartphones with Bluetooth. The app comes with pre-programmed roast settings to make different roast levels: Light/Medium/Dark Roast for users to utilize and also manual settings to adjust roast parameters: Heat/Fan-speed/Drum Rotations Control for users to enjoy the fun of roasting their own exclusive flavors. Your coffee, your choice. http://www.sandboxsmart.com Apple Terms of Use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
RoastLog
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焙煎するたびに味が変わってしまう——そんな悩みを持つ自家焙煎家のためのアプリです。 1ハゼ・2ハゼ・排出のタイミングをタップするだけで、焙煎データをリアルタイムに記録。タイマーと連動した直感的な操作で、焙煎中の忙しい瞬間も逃しません。 焙煎中は画面スリープを自動防止するので、手を離さずに作業できます。 過去のセッションを一覧で振り返り、最大3件を並べて比較することで「あの味」の再現が可能に。「このレシピで再焙煎」ボタンを押すだけで、前回と同じ条件をそのまま引き継げます。 【主な機能】 ・タイマー連動の焙煎セッション記録（1ハゼ・2ハゼ・排出を片手タップ） ・焙煎中のスリープ防止（画面消灯なし） ・複数セッションの比較で再現性を向上 ・豆マスタ管理（産地・農園・品種・精製法） ・テイスティングメモ・星評価（1〜5） ・入力途中の下書き自動保存（焙煎中のアプリ切り替えも安心） ・セッションをベースに「このレシピで再焙煎」機能 【こんな方におすすめ】\n自宅でハンドロースターやフライパン焙煎を楽しみ、記録をノートやメモアプリに散らばらせてしまっている方。豆の販売も始めて、焙煎の再現性を高めたい個人焙煎家の方。
Screenshots
Verdict
The clearest difference is update cadence: Sandbox Smart Pro at every 3 weeks against RoastLog's every 3 months. Sandbox Smart Pro also leads on 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. Neither carries in-app purchases, so what you see is what you pay.
Sandbox Smart Pro ships an update every 3 weeks, RoastLog every 3 months. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.
| Parameter | Sandbox Smart Pro | RoastLog |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 108 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Sandbox Smart Technology Co., Ltd. | shugo saito |
In-app purchases
Sandbox Smart Pro
No in-app purchases
RoastLog
No in-app purchases
