Comparison

IG CHEM vs Pratt Munson Safe

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

Head to head
About

IG CHEM

This app provides teaching notes and tools designed to enhance the learning experience for GCSE chemistry students. It aims to make studying more effective and engaging.

Highlights
  • GCSE Chemistry notes
  • Learning tools
  • Improved learning experience
  • Educational content
Features
Read full description

This App contains my teaching notes and some tools for GCSE chemistry. I hope this App can improve your learning experience!

About

Pratt Munson Safe

This app provides students, faculty, and staff with enhanced safety on campus. It offers real-time alerts, emergency contact options, and tools to share your location with friends or campus security.

Highlights
  • Emergency Contacts
  • Mobile Bluelight with real-time location
  • Friend Walk location sharing
  • Report a tip to security
  • Virtual WalkHome monitoring
  • Live chat with security
  • Campus emergency plans
Features
Read full description

Pratt Munson Safe is the official safety app of Pratt Munson Safe. It is the only app that integrates with Pratt Munson Safe's safety and security systems. Campus Safety has worked to develop a unique app that provides students, faculty and staff with added safety on the Pratt Munson campus. The app will send you important safety alerts and provide instant access to campus safety resources. Pratt Munson Safe features include: - Emergency Contacts: Contact the correct services for the Pratt Munson area in case of an emergency or a non-emergency concern - Mobile Bluelight: Send your location to Pratt Munson security in real-time in case of a crisis - 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. - Report a Tip: Report a safety/security concern directly to Pratt Munson security. - Virtual WalkHome: Allow Campus Security to monitor a user’s walk. If a user feels unsafe when walking on campus, they can request a Virtual WalkHome and a dispatcher on the other end will monitor their journey until they reach their destination. - Safety Toolbox: Enhance your safety with the set of tools provided in one convenient app. - Chat with Security: Communicate live with safety staff at Pratt Munson via chat. - Notification History: Find previous Push Notifications for this app with the date and time. - I’m OK!: Send your location and a message indicating that “You’re OK” to a recipient of your choosing. - Campus Map: Navigate around the Pratt Munson area. - Emergency Plans: 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. - Support Resources: Access support resources in one convenient app to enjoy a successful experience at Pratt Munson. - Safety Notifications: Receive instant notifications and instructions from Pratt Munson safety when on-campus emergencies occur. Download today to ensure you’re prepared in the event of an emergency.

Screenshots

IG CHEM4 screens
Pratt Munson Safe4 screens

Verdict

The call

The clearest difference is price: Pratt Munson Safe at Free against IG CHEM's $4.99. Pratt Munson Safe also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.6). IG CHEM's advantage is update cadence (every 4 months vs every 36 months). On 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

Pratt Munson Safe is free to download; IG CHEM costs $4.99 up front. IG CHEM sells 2 one-off in-app purchases. Pratt Munson Safe asks for nothing beyond the download.

UpkeepUpdate frequency

IG CHEM ships an update every 4 months, Pratt Munson Safe every 36 months. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
IG CHEM versus Pratt Munson Safe: the parameters behind the verdict, then further details
ParameterIG CHEMPratt Munson Safe
Price$4.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 4 months — betterEvery 36 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size14 MB21 MB
Age rating4+4+
Developer东东 张Munson-Williams-Proctor Arts Institute

Customer experience

IG CHEM

Written reviews23 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Pratt Munson Safe

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

In-app purchases

2 purchases

IG CHEM

One-time2
  • Worked Examples$1.99
  • FlashCards$2.99
None

Pratt Munson Safe

No in-app purchases

Questions

Is IG CHEM free?
IG CHEM costs $4.99, and also offers in-app purchases.
Is Pratt Munson Safe free?
Pratt Munson Safe is free to download, with no in-app purchases.
Do IG CHEM or Pratt Munson Safe have ads?
Neither IG CHEM nor Pratt Munson Safe shows ads.
Which is updated more often, IG CHEM or Pratt Munson Safe?
IG CHEM ships an update every 4 months, and Pratt Munson Safe every 36 months. Most recently, IG CHEM was updated on September 19, 2026 and Pratt Munson Safe on September 10, 2026.

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