NOBOOK Lab vs Today's Scent Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NOBOOK Lab
This app offers a virtual laboratory experience with over 1000 DIY experimental equipment pieces and a library of 700+ high-quality experiments. It allows for free combination of equipment to observe phenomena and explore scientific concepts in physics and chemistry.
- 1000+ DIY experimental equipment
- Interactive learning mode
- 8 major engine algorithms for free combination
- Observe experimental phenomena instantly
- 700+ high-quality experiments
- Physics and chemistry modules
- Search experiments by knowledge points
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NOBOOK lab , Your lab ,No limits [1000+ DIY Experimental Equipment] Explore freely with 1000+ pieces of experimental equipment, and experience a brand-new interactive learning mode. Exclusive self-developed 8 major engine algorithms allow for free combination of equipment, enabling you to instantly observe experimental phenomena and results and explore the experimental methods you want! [A Vast Number of High-quality Experiments] An authoritative and comprehensive experimental resource library, covering more than 700 experiments. You can search for experiments by knowledge points, learn right away, and get started in minutes. There are high-quality experiments in multiple modules of physics including biology, optics, electricity, mechanics, and thermology; chemistry includes both organic and inorganic chemistry content.
Today's Scent Note
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Does perfume feel intimidating? Today's Scent Note teaches you one perfume material a day, with beautiful photos and a warm, easy voice. Why bergamot smells like Earl Grey, why sandalwood feels so cozy — the joy of understanding perfume starts here. • Today's Material — one a day, with a real photo of the raw material and an approachable explanation • Want to know more — expand for deeper, expert detail • Wardrobe — log the perfumes you've sampled phase by phase and discover your own taste • Citrus, floral, woody, amber… an olfactory encyclopedia that grows family by family One minute a day, and your scent literacy builds. — About Note+ — With a Note+ membership you get the full archive, masterpiece perfume courses, unlimited sampling logs, and taste analysis. • Note+ Monthly / Note+ Yearly (7-day free trial) Subscriptions auto-renew 24 hours before the period ends and can be managed or cancelled anytime in your App Store account settings. Any unused free-trial time is forfeited when you purchase a subscription. • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://tartan-tango-270.notion.site/37c5fe84a92f818c8581ed85b3483d1d
Screenshots
Verdict
The clearest difference is update cadence: Today's Scent Note at weekly against NOBOOK Lab's monthly. NOBOOK Lab's advantage is iOS requirement (13.0 vs 17.0). 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. NOBOOK Lab sells 8 one-off in-app purchases and Today's Scent Note sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
NOBOOK Lab ships an update monthly, Today's Scent Note weekly. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.
| Parameter | NOBOOK Lab | Today's Scent Note |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 83 MB | 124 MB |
| Age rating | 9+ | 4+ |
| Developer | BeiJing LeBu Educational Technology Co., Ltd. | Yewon Kim |
In-app purchases
NOBOOK Lab
- GCSE Chemistry Month Access$15.00
- A-Level Physics Month Access$15.00
- GCSE Physics Month Access$15.00
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- A-Level Chem Month Access$15.00
- A-Level Chem Year Access$150.00
- GCSE Chemistry Year Access$150.00
- GCSE Physics Year Access$150.00
- A-Level Physics Year Access$150.00
Today's Scent Note
- 노트+ 월간$2.991 Month
- 노트+ 연간7 Days trial$19.991 Year
Questions
Is NOBOOK Lab free?
Is Today's Scent Note free?
Do NOBOOK Lab or Today's Scent Note have ads?
Which is updated more often, NOBOOK Lab or Today's Scent Note?
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