Comparison

Notan vs Service Hub

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Notan

This app serves as an intelligent academic companion for students, parents, and learners. It offers effortless grade tracking, insightful visual analytics, and smart reminders to help users stay on top of their academic progress and goals. An AI coach provides personalized feedback and study recommendations.

Highlights
  • Effortless grade tracking
  • Insightful visual analytics
  • Smart reminders and alerts
  • Customizable grading scales
  • AI coach for feedback and recommendations
  • Seamless iCloud sync
Features
Read full description

The universal grade calculator. Notan helps students keep track of every grade and instantly see where they stand. Add your subjects, enter your grades, and watch your averages update in real time. Built for your school system Notan isn't a one-size-fits-all calculator. Pick your country and get a grade system that actually matches your school: Germany (including full Abitur support), Austria, Switzerland, Spain, France, Italy, Vietnam, and International (build your own custom grading scale). Powerful, yet simple • Weighted grades & grade groups: give exams, tests and homework the weight they deserve • Terms & semesters: track each part of the year separately • Live averages & summaries: see your current standing at a glance • Custom rounding: rounded, 1 or 2 decimal places, plus floating-point grades • Handy tools: quick average calculator and a 15↔6 points converter Your data, your way • Multiple spaces: manage grades for several people or classes on one device • Sync across devices: connect your phone and tablet with a simple QR code • Transfer & backup: move your data to a new device and restore from automatic backups anytime • PDF export: share or print a clean overview of your grades Private by design Notan is local-first: your grades live on your device. Cloud sync is completely optional and only happens when you choose to turn it on. Free to use, dark mode, and available in English, German, Spanish, French, Italian and Vietnamese. Download Notan and take control of your grades today.

About

Service Hub

Features
Read full description

Official One-Stop Service Platform Service Hub is the official one-stop service platform designed for all your product needs. Access complete product specifications and detailed documentation for your entire device lineup in seconds. Track Everything in Real Time Order Status: Check your order progress instantly from placement to delivery. Logistics & Fulfillment: Get real-time shipping updates and delivery status. After-Sales Support: Submit service requests and track repair progress end-to-end. Self-Service, No Waiting Say goodbye to long queues and tedious phone calls. UserHub empowers you to handle everything on your own, 24/7, with information synced in real time. Full-Cycle Service From product inquiry to after-sales maintenance, UserHub provides professional, hassle-free support throughout your entire ownership journey. Download now and experience effortless service at your fingertips.

Screenshots

Notan3 screens
Service Hub4 screens

Verdict

The call

The clearest difference is in-app purchases: Service Hub at none against Notan's 1. Service Hub also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. Notan sells 1 one-off in-app purchase. Service Hub asks for nothing beyond the download.

UpkeepUpdate frequency

Notan ships an update every 2 weeks, Service Hub weekly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Notan versus Service Hub: the parameters behind the verdict, then further details
ParameterNotanService Hub
PriceFreeFree
Rating4.6 (56 ratings) — better—
Positive reviews92.6% of reviews—
Number of ratings56 — better—
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size36 MB43 MB
Age rating4+17+
DeveloperTien Do NamHuaheng Technology Co., Limited

In-app purchases

1 purchases

Notan

One-time1
  • No Ads$4.99
None

Service Hub

No in-app purchases

Questions

Is Notan free?
Notan is free to download, with in-app purchases available.
Is Service Hub free?
Service Hub is free to download, with no in-app purchases.
Do Notan or Service Hub have ads?
Neither Notan nor Service Hub shows ads.
Which is updated more often, Notan or Service Hub?
Notan ships an update every 2 weeks, and Service Hub weekly. Most recently, Notan was updated on November 3, 2026 and Service Hub on October 28, 2026.

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