Comparison

Aktiv Learning vs HSS Safe

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

Head to head
About

Aktiv Learning

This platform offers dynamic problems and interactive tools for college-level chemistry and math. It helps students visualize abstract STEM concepts and provides instructors with real-time insights into class understanding. Features include a mobile-friendly Lewis structure drawing tool and over 250 practice questions.

Highlights
  • Interactive Lewis structure drawing tool
  • Dynamic STEM problems
  • Real-time class results
  • Over 250 built-in practice questions
  • Create in-class or homework assignments
  • Isoform recognition for answers
Read full description

Aktiv Learning is an active learning platform built specifically for college-level chemistry and mathematics. Say goodbye to static content and generic multiple choice questions and hello to dynamic problems that are designed to help students learn and visualize abstract concepts in STEM. Aktiv Learning allows chemistry instructors to ask students engaging questions, such as drawing Lewis structures, and receive real-time information on what structures the class is drawing. The app features a custom-built tool that allows students and instructors to quickly and intuitively draw Lewis structures on mobile devices. Additionally, both students and instructors have access to over 250 built-in questions related to Lewis structures, resonance, molecular geometries, VSEPR, hybridization, sigma and pi bonding, and molecular polarity. Features: • Intuitive Lewis structures drawing tool built specifically for mobile devices - Use as engaging demonstration for your students to show example Lewis structures and reinforce concepts such as the octet rule, formal charge, and VSEPR. Students can take advantage of the drawing tool to visualize the relationship between Lewis structures and molecular shapes. • Create in-class or homework assignments - Perfect for clicker, recitation, or review problems. Students receive push notifications to alert and remind them of pending assignments. • Assign or practice with over 250 built-in questions related to Lewis structures, resonance, molecular geometries, VSEPR, hybridization, sigma and pi bonding, and molecular polarity. • Real-time class results - Quickly find common incorrect structures to address student misunderstanding before exams. • Isoform recognition - Aktiv’s technology recognizes correct answers independent of the drawn structure orientation. • Export student activity - Student participation and performance exported in a tap of a button. • Easy sign-up - Students and instructors can create accounts and join courses all within the app in a few steps. • School IT and device independent - Assign, work, and review from any mobile device and over any network connection. More content and features coming soon!

About

HSS Safe

This app provides safety and security resources for users of a specific hospital. It offers emergency contact options, location sharing for safety, campus emergency procedures, and ways to report concerns. Users can also access safety training and receive important alerts.

Highlights
  • Emergency contacts
  • Friend Walk location sharing
  • Offline emergency procedures
  • Report safety concerns
  • Evacuation maps
  • Safety training access
  • Safety toolbox
Features
Read full description

HSS Safe is the official safety app of Hospital for Special Surgery. It is the only app that integrates with Hospital for Special Surgery's safety and security systems. Security has worked to develop a unique app that provides many safety features. The app will send you important safety alerts and provide instant access to hospital safety resources. HSS Safe features include: - Emergency Contacts: Contact the correct services for the Hospital for Special Surgery area in case of an emergency or a non-emergency concern - Friend Walk: Send your location to a friend through email or SMS on your device. Once the friend accepts the Friend Walk request, the user picks their destination and their friend tracks their location in real time; they can keep an eye on them to make sure they make it safely to their destination. - Emergency Procedures: Campus emergency documentation that can prepare you for disasters or emergencies. This can be accessed even when users aren’t connected to Wi-Fi or cellular data. - Report a Tip: Multiple ways to report a safety/security concern directly to Hospital for Special Surgery security. - Evacuation Map: Find gathering points after an evacuation alarm has been sounded. - Safety Training: Access safety training information - Safety Toolbox: Enhance your safety with the set of tools provided in one convenient app. - Notification History: Find previous Push Notifications for this app with the date and time. - Share Map with your Location: Send your location to a friend by sending them a map of your position. - I’m OK!: Send your location and a message indicating that “You’re OK” to a recipient of your choosing. - Support Resources: Access support resources in one convenient app to enjoy a successful experience at Hospital for Special Surgery. - Safety Notifications: Receive instant notifications and instructions from Hospital for Special Surgery safety when on-campus emergencies occur. Download today to ensure you’re prepared in the event of an emergency.

Screenshots

Aktiv Learning4 screens
HSS Safe4 screens

Verdict

The call

The clearest difference is rating: HSS Safe at 5.0 against Aktiv Learning's 3.1. HSS Safe also leads on in-app purchases (none vs 1) and iOS requirement (10.0 vs 17.0). Aktiv Learning's advantage is ratings volume (185 vs 1) and update cadence (every 3 weeks vs every 3 months). On price, 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. Aktiv Learning sells 1 one-off in-app purchase. HSS Safe asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HSS Safe holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Aktiv Learning has 185 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Aktiv Learning ships an update every 3 weeks, HSS Safe every 3 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Aktiv Learning versus HSS Safe: the parameters behind the verdict, then further details
ParameterAktiv LearningHSS Safe
PriceFreeFree
Rating3.1 (185 ratings)5.0 (1 ratings) — better
Positive reviews72.5% of reviews—
Number of ratings185 — better1
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.010.0 — better
Further details — not scored
Size95 MB42 MB
Age rating4+4+
DeveloperTop Hat MonocleHospital for Special Surgery

Customer experience

Aktiv Learning

All ratings184 ratings
Positive53.8%
Neutral2.7%
Negative43.5%
Written reviews91 reviews
Positive72.5%
Neutral2.2%
Negative25.3%

HSS Safe

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Aktiv Learning

Reported bugs

10 issues
  • Pop-up warnings flicker and disappear too quickly
  • Drag-and-drop fails 70% of the time on iOS
  • App crashes on specific problems with no recovery
  • Login errors and password reset failures
  • Users locked out of questions permanently
Show 5 more
  • Window resizing issues on iPad 12.9in
  • Questions don't load properly or display incompletely
  • Subscripts/superscripts not displaying on Mac
  • Split-screen functionality disabled
  • Inconsistent performance between app and web versions

Requested features

10 requests
  • In-app notification system for assignment reminders
  • Ability to sign up for courses on mobile app
  • Split-screen functionality on iPad
  • Zoom capability for periodic table
  • Reset button for Lewis structure questions
Show 5 more
  • Full solutions displayed after using all attempts
  • Better hints and guidance for dimensional analysis
  • School login integration on mobile app
  • Improved question clarity and directions
  • Subscript and superscript display on web version

HSS Safe

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Aktiv Learning

One-time1
  • Chem101 Course Activation$29.99
None

HSS Safe

No in-app purchases

Questions

Is Aktiv Learning free?
Aktiv Learning is free to download, with in-app purchases available.
Is HSS Safe free?
HSS Safe is free to download, with no in-app purchases.
Which has better reviews, Aktiv Learning or HSS Safe?
HSS Safe is rated higher. Aktiv Learning averages 3.1 out of 5 from 185 ratings, while HSS Safe averages 5.0 from 1 ratings.
Do Aktiv Learning or HSS Safe have ads?
Neither Aktiv Learning nor HSS Safe shows ads.
Which is updated more often, Aktiv Learning or HSS Safe?
Aktiv Learning ships an update every 3 weeks, and HSS Safe every 3 months. Most recently, Aktiv Learning was updated on October 23, 2026 and HSS Safe on October 9, 2026.

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