Comparison

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.

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

Today's Scent Note

Features
Read full description

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

NOBOOK Lab4 screens
Today's Scent Note1 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
NOBOOK Lab versus Today's Scent Note: the parameters behind the verdict, then further details
ParameterNOBOOK LabToday's Scent Note
PriceFreeFree
Rating3.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size83 MB124 MB
Age rating9+4+
DeveloperBeiJing LeBu Educational Technology Co., Ltd.Yewon Kim

In-app purchases

8 purchases

NOBOOK Lab

One-time8
  • GCSE Chemistry Month Access$15.00
  • A-Level Physics Month Access$15.00
  • GCSE Physics Month Access$15.00
Show 5 more
  • 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
2 purchases

Today's Scent Note

Subscriptions2
  • 노트+ 월간$2.991 Month
  • 노트+ 연간7 Days trial$19.991 Year

Questions

Is NOBOOK Lab free?
NOBOOK Lab is free to download, with in-app purchases available.
Is Today's Scent Note free?
Today's Scent Note is free to download, with in-app purchases available.
Do NOBOOK Lab or Today's Scent Note have ads?
Neither NOBOOK Lab nor Today's Scent Note shows ads.
Which is updated more often, NOBOOK Lab or Today's Scent Note?
NOBOOK Lab ships an update monthly, and Today's Scent Note weekly. Most recently, NOBOOK Lab was updated on October 19, 2026 and Today's Scent Note on October 2, 2026.

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